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Message-ID: <20070426195441.24531.63876.stgit@warthog.cambridge.redhat.com>
Date: Thu, 26 Apr 2007 20:54:41 +0100
From: David Howells <dhowells@...hat.com>
To: netdev@...r.kernel.org
Cc: dhowells@...hat.com
Subject: [PATCH 05/14] AFS: Clean up the AFS sources [net-2.6]
Clean up the AFS sources.
Also remove references to AFS keys. RxRPC keys are used instead.
David
---
fs/afs/Makefile | 2 -
fs/afs/cache.h | 12 +---
fs/afs/callback.c | 9 +--
fs/afs/cell.c | 51 ++++++----------
fs/afs/cell.h | 30 +++-------
fs/afs/cmservice.c | 46 ++++-----------
fs/afs/cmservice.h | 17 +++--
fs/afs/dir.c | 50 ++++++----------
fs/afs/errors.h | 14 +++-
fs/afs/file.c | 20 ++----
fs/afs/fsclient.c | 73 ++++++++++-------------
fs/afs/fsclient.h | 48 ++++++++-------
fs/afs/inode.c | 29 +++------
fs/afs/internal.h | 36 ++++-------
fs/afs/kafsasyncd.c | 22 ++-----
fs/afs/kafsasyncd.h | 22 +++----
fs/afs/kafstimod.c | 31 +++-------
fs/afs/kafstimod.h | 20 +++---
fs/afs/main.c | 94 +++++-------------------------
fs/afs/misc.c | 6 +-
fs/afs/mntpt.c | 27 +++------
fs/afs/mount.h | 8 +--
fs/afs/proc.c | 161 ++++++++++++++++++---------------------------------
fs/afs/server.c | 47 +++++----------
fs/afs/server.h | 41 ++++++-------
fs/afs/super.c | 62 +++++++-------------
fs/afs/super.h | 16 ++---
fs/afs/transport.h | 8 +--
fs/afs/types.h | 34 +++--------
fs/afs/vlclient.c | 58 +++++++-----------
fs/afs/vlclient.h | 34 ++++-------
fs/afs/vlocation.c | 102 +++++++++++---------------------
fs/afs/vnode.c | 36 ++++-------
fs/afs/vnode.h | 36 ++++-------
fs/afs/volume.c | 58 +++++++-----------
fs/afs/volume.h | 52 ++++++----------
36 files changed, 506 insertions(+), 906 deletions(-)
diff --git a/fs/afs/Makefile b/fs/afs/Makefile
index 4029c9d..8e71973 100644
--- a/fs/afs/Makefile
+++ b/fs/afs/Makefile
@@ -2,8 +2,6 @@
# Makefile for Red Hat Linux AFS client.
#
-#CFLAGS += -finstrument-functions
-
kafs-objs := \
callback.o \
cell.o \
diff --git a/fs/afs/cache.h b/fs/afs/cache.h
index 9eb7722..36a3642 100644
--- a/fs/afs/cache.h
+++ b/fs/afs/cache.h
@@ -1,4 +1,4 @@
-/* cache.h: AFS local cache management interface
+/* AFS local cache management interface
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -9,8 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef _LINUX_AFS_CACHE_H
-#define _LINUX_AFS_CACHE_H
+#ifndef AFS_CACHE_H
+#define AFS_CACHE_H
#undef AFS_CACHING_SUPPORT
@@ -20,8 +20,4 @@
#endif
#include "types.h"
-#ifdef __KERNEL__
-
-#endif /* __KERNEL__ */
-
-#endif /* _LINUX_AFS_CACHE_H */
+#endif /* AFS_CACHE_H */
diff --git a/fs/afs/callback.c b/fs/afs/callback.c
index 9cb206e..26a48fe 100644
--- a/fs/afs/callback.c
+++ b/fs/afs/callback.c
@@ -21,7 +21,6 @@
#include "internal.h"
#include "cmservice.h"
-/*****************************************************************************/
/*
* allow the fileserver to request callback state (re-)initialisation
*/
@@ -79,9 +78,8 @@ int SRXAFSCM_InitCallBackState(struct afs_server *server)
_leave(" = 0");
return 0;
-} /* end SRXAFSCM_InitCallBackState() */
+}
-/*****************************************************************************/
/*
* allow the fileserver to break callback promises
*/
@@ -156,9 +154,8 @@ int SRXAFSCM_CallBack(struct afs_server *server, size_t count,
_leave(" = 0");
return 0;
-} /* end SRXAFSCM_CallBack() */
+}
-/*****************************************************************************/
/*
* allow the fileserver to see if the cache manager is still alive
*/
@@ -166,4 +163,4 @@ int SRXAFSCM_Probe(struct afs_server *server)
{
_debug("SRXAFSCM_Probe(%p)\n", server);
return 0;
-} /* end SRXAFSCM_Probe() */
+}
diff --git a/fs/afs/cell.c b/fs/afs/cell.c
index 1fc5783..28ed84e 100644
--- a/fs/afs/cell.c
+++ b/fs/afs/cell.c
@@ -1,4 +1,4 @@
-/* cell.c: AFS cell and server record management
+/* AFS cell and server record management
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -44,7 +44,6 @@ struct cachefs_index_def afs_cache_cell_index_def = {
};
#endif
-/*****************************************************************************/
/*
* create a cell record
* - "name" is the name of the cell
@@ -137,16 +136,15 @@ int afs_cell_create(const char *name, char *vllist, struct afs_cell **_cell)
_leave(" = 0 (%p)", cell);
return 0;
- badaddr:
+badaddr:
printk(KERN_ERR "kAFS: bad VL server IP address: '%s'\n", vllist);
- error:
+error:
up_write(&afs_cells_sem);
kfree(cell);
_leave(" = %d", ret);
return ret;
-} /* end afs_cell_create() */
+}
-/*****************************************************************************/
/*
* initialise the cell database from module parameters
*/
@@ -199,10 +197,8 @@ int afs_cell_init(char *rootcell)
_leave(" = %d", ret);
return ret;
+}
-} /* end afs_cell_init() */
-
-/*****************************************************************************/
/*
* lookup a cell record
*/
@@ -234,8 +230,7 @@ int afs_cell_lookup(const char *name, unsigned namesz, struct afs_cell **_cell)
if (cell)
ret = 0;
- }
- else {
+ } else {
read_lock(&afs_cells_lock);
cell = afs_cell_root;
@@ -247,8 +242,7 @@ int afs_cell_lookup(const char *name, unsigned namesz, struct afs_cell **_cell)
* for other reasons.
*/
ret = -EDESTADDRREQ;
- }
- else {
+ } else {
afs_get_cell(cell);
ret = 0;
}
@@ -259,10 +253,8 @@ int afs_cell_lookup(const char *name, unsigned namesz, struct afs_cell **_cell)
*_cell = cell;
_leave(" = %d (%p)", ret, cell);
return ret;
+}
-} /* end afs_cell_lookup() */
-
-/*****************************************************************************/
/*
* try and get a cell record
*/
@@ -281,9 +273,8 @@ struct afs_cell *afs_get_cell_maybe(struct afs_cell **_cell)
write_unlock(&afs_cells_lock);
return cell;
-} /* end afs_get_cell_maybe() */
+}
-/*****************************************************************************/
/*
* destroy a cell record
*/
@@ -315,9 +306,8 @@ void afs_put_cell(struct afs_cell *cell)
BUG_ON(!list_empty(&cell->vl_graveyard));
_leave(" [unused]");
-} /* end afs_put_cell() */
+}
-/*****************************************************************************/
/*
* destroy a cell record
*/
@@ -359,9 +349,8 @@ static void afs_cell_destroy(struct afs_cell *cell)
kfree(cell);
_leave(" [destroyed]");
-} /* end afs_cell_destroy() */
+}
-/*****************************************************************************/
/*
* lookup the server record corresponding to an Rx RPC peer
*/
@@ -411,7 +400,7 @@ int afs_server_find_by_peer(const struct rxrpc_peer *peer,
return -ENOENT;
/* we found it in the graveyard - resurrect it */
- found_dead_server:
+found_dead_server:
list_move_tail(&server->link, &cell->sv_list);
afs_get_server(server);
afs_kafstimod_del_timer(&server->timeout);
@@ -419,20 +408,18 @@ int afs_server_find_by_peer(const struct rxrpc_peer *peer,
goto success;
/* we found it - increment its ref count and return it */
- found_server:
+found_server:
afs_get_server(server);
- success:
+success:
write_unlock(&cell->sv_lock);
read_unlock(&afs_cells_lock);
*_server = server;
_leave(" = 0 (s=%p c=%p)", server, cell);
return 0;
+}
-} /* end afs_server_find_by_peer() */
-
-/*****************************************************************************/
/*
* purge in-memory cell database on module unload or afs_init() failure
* - the timeout daemon is stopped before calling this
@@ -520,9 +507,8 @@ void afs_cell_purge(void)
}
_leave("");
-} /* end afs_cell_purge() */
+}
-/*****************************************************************************/
/*
* match a cell record obtained from the cache
*/
@@ -542,10 +528,9 @@ static cachefs_match_val_t afs_cell_cache_match(void *target,
_leave(" = FAILED");
return CACHEFS_MATCH_FAILED;
-} /* end afs_cell_cache_match() */
+}
#endif
-/*****************************************************************************/
/*
* update a cell record in the cache
*/
@@ -563,5 +548,5 @@ static void afs_cell_cache_update(void *source, void *entry)
cell->vl_addrs,
min(sizeof(ccell->vl_servers), sizeof(cell->vl_addrs)));
-} /* end afs_cell_cache_update() */
+}
#endif
diff --git a/fs/afs/cell.h b/fs/afs/cell.h
index 4834910..c135b00 100644
--- a/fs/afs/cell.h
+++ b/fs/afs/cell.h
@@ -1,4 +1,4 @@
-/* cell.h: AFS cell record
+/* AFS cell record
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -9,8 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef _LINUX_AFS_CELL_H
-#define _LINUX_AFS_CELL_H
+#ifndef AFS_CELL_H
+#define AFS_CELL_H
#include "types.h"
#include "cache.h"
@@ -19,22 +19,18 @@
extern volatile int afs_cells_being_purged; /* T when cells are being purged by rmmod */
-/*****************************************************************************/
/*
* entry in the cached cell catalogue
*/
-struct afs_cache_cell
-{
+struct afs_cache_cell {
char name[64]; /* cell name (padded with NULs) */
struct in_addr vl_servers[15]; /* cached cell VL servers */
};
-/*****************************************************************************/
/*
* AFS cell record
*/
-struct afs_cell
-{
+struct afs_cell {
atomic_t usage;
struct list_head link; /* main cell list link */
struct list_head proc_link; /* /proc cell list link */
@@ -61,18 +57,14 @@ struct afs_cell
char name[0]; /* cell name - must go last */
};
-extern int afs_cell_init(char *rootcell);
-
-extern int afs_cell_create(const char *name, char *vllist, struct afs_cell **_cell);
-
-extern int afs_cell_lookup(const char *name, unsigned nmsize, struct afs_cell **_cell);
+extern int afs_cell_init(char *);
+extern int afs_cell_create(const char *, char *, struct afs_cell **);
+extern int afs_cell_lookup(const char *, unsigned, struct afs_cell **);
#define afs_get_cell(C) do { atomic_inc(&(C)->usage); } while(0)
-extern struct afs_cell *afs_get_cell_maybe(struct afs_cell **_cell);
-
-extern void afs_put_cell(struct afs_cell *cell);
-
+extern struct afs_cell *afs_get_cell_maybe(struct afs_cell **);
+extern void afs_put_cell(struct afs_cell *);
extern void afs_cell_purge(void);
-#endif /* _LINUX_AFS_CELL_H */
+#endif /* AFS_CELL_H */
diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c
index 3d097fd..3f45857 100644
--- a/fs/afs/cmservice.c
+++ b/fs/afs/cmservice.c
@@ -1,4 +1,4 @@
-/* cmservice.c: AFS Cache Manager Service
+/* AFS Cache Manager Service
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -106,7 +106,6 @@ static DEFINE_SPINLOCK(afscm_calls_lock);
static DEFINE_SPINLOCK(kafscmd_attention_lock);
static int kafscmd_die;
-/*****************************************************************************/
/*
* AFS Cache Manager kernel thread
*/
@@ -177,10 +176,8 @@ static int kafscmd(void *arg)
/* and that's all */
complete_and_exit(&kafscmd_dead, 0);
+}
-} /* end kafscmd() */
-
-/*****************************************************************************/
/*
* handle a call coming in to the cache manager
* - if I want to keep the call, I must increment its usage count
@@ -202,10 +199,8 @@ static int afscm_new_call(struct rxrpc_call *call)
_leave(" = 0");
return 0;
+}
-} /* end afscm_new_call() */
-
-/*****************************************************************************/
/*
* queue on the kafscmd queue for attention
*/
@@ -226,9 +221,8 @@ static void afscm_attention(struct rxrpc_call *call)
wake_up(&kafscmd_sleepq);
_leave(" {u=%d}", atomic_read(&call->usage));
-} /* end afscm_attention() */
+}
-/*****************************************************************************/
/*
* handle my call being aborted
* - clean up, dequeue and put my ref to the call
@@ -266,9 +260,8 @@ static void afscm_error(struct rxrpc_call *call)
wake_up(&kafscmd_sleepq);
_leave("");
-} /* end afscm_error() */
+}
-/*****************************************************************************/
/*
* map afs abort codes to/from Linux error codes
* - called with call->lock held
@@ -285,9 +278,8 @@ static void afscm_aemap(struct rxrpc_call *call)
default:
break;
}
-} /* end afscm_aemap() */
+}
-/*****************************************************************************/
/*
* start the cache manager service if not already started
*/
@@ -316,18 +308,16 @@ int afscm_start(void)
return 0;
- kill:
+kill:
kafscmd_die = 1;
wake_up(&kafscmd_sleepq);
wait_for_completion(&kafscmd_dead);
- out:
+out:
up_write(&afscm_sem);
return ret;
+}
-} /* end afscm_start() */
-
-/*****************************************************************************/
/*
* stop the cache manager service
*/
@@ -394,10 +384,8 @@ void afscm_stop(void)
}
up_write(&afscm_sem);
+}
-} /* end afscm_stop() */
-
-/*****************************************************************************/
/*
* handle the fileserver breaking a set of callbacks
*/
@@ -460,8 +448,7 @@ static void _SRXAFSCM_CallBack(struct rxrpc_call *call)
pcb->version = ntohl(*bp++);
pcb->expiry = ntohl(*bp++);
pcb->type = ntohl(*bp++);
- }
- else {
+ } else {
pcb->version = 0;
pcb->expiry = 0;
pcb->type = AFSCM_CB_UNTYPED;
@@ -512,10 +499,8 @@ static void _SRXAFSCM_CallBack(struct rxrpc_call *call)
afs_put_server(server);
_leave(" = %d", ret);
+}
-} /* end _SRXAFSCM_CallBack() */
-
-/*****************************************************************************/
/*
* handle the fileserver asking us to initialise our callback state
*/
@@ -580,10 +565,8 @@ static void _SRXAFSCM_InitCallBackState(struct rxrpc_call *call)
afs_put_server(server);
_leave(" = %d", ret);
+}
-} /* end _SRXAFSCM_InitCallBackState() */
-
-/*****************************************************************************/
/*
* handle a probe from a fileserver
*/
@@ -648,5 +631,4 @@ static void _SRXAFSCM_Probe(struct rxrpc_call *call)
afs_put_server(server);
_leave(" = %d", ret);
-
-} /* end _SRXAFSCM_Probe() */
+}
diff --git a/fs/afs/cmservice.h b/fs/afs/cmservice.h
index af8d4d6..66e10c1 100644
--- a/fs/afs/cmservice.h
+++ b/fs/afs/cmservice.h
@@ -1,4 +1,4 @@
-/* cmservice.h: AFS Cache Manager Service declarations
+/* AFS Cache Manager Service declarations
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -9,8 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef _LINUX_AFS_CMSERVICE_H
-#define _LINUX_AFS_CMSERVICE_H
+#ifndef AFS_CMSERVICE_H
+#define AFS_CMSERVICE_H
#include <rxrpc/transport.h>
#include "types.h"
@@ -20,10 +20,9 @@ extern int afscm_start(void);
extern void afscm_stop(void);
/* cache manager server functions */
-extern int SRXAFSCM_InitCallBackState(struct afs_server *server);
-extern int SRXAFSCM_CallBack(struct afs_server *server,
- size_t count,
- struct afs_callback callbacks[]);
-extern int SRXAFSCM_Probe(struct afs_server *server);
+extern int SRXAFSCM_InitCallBackState(struct afs_server *);
+extern int SRXAFSCM_CallBack(struct afs_server *, size_t,
+ struct afs_callback[]);
+extern int SRXAFSCM_Probe(struct afs_server *);
-#endif /* _LINUX_AFS_CMSERVICE_H */
+#endif /* AFS_CMSERVICE_H */
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index b6dc2eb..2f6d923 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -112,7 +112,6 @@ struct afs_dir_lookup_cookie {
int found;
};
-/*****************************************************************************/
/*
* check that a directory page is valid
*/
@@ -157,13 +156,11 @@ static inline void afs_dir_check_page(struct inode *dir, struct page *page)
SetPageChecked(page);
return;
- error:
+error:
SetPageChecked(page);
SetPageError(page);
+}
-} /* end afs_dir_check_page() */
-
-/*****************************************************************************/
/*
* discard a page cached in the pagecache
*/
@@ -171,10 +168,8 @@ static inline void afs_dir_put_page(struct page *page)
{
kunmap(page);
page_cache_release(page);
+}
-} /* end afs_dir_put_page() */
-
-/*****************************************************************************/
/*
* get a page into the pagecache
*/
@@ -197,12 +192,11 @@ static struct page *afs_dir_get_page(struct inode *dir, unsigned long index)
}
return page;
- fail:
+fail:
afs_dir_put_page(page);
return ERR_PTR(-EIO);
-} /* end afs_dir_get_page() */
+}
-/*****************************************************************************/
/*
* open an AFS directory file
*/
@@ -218,10 +212,8 @@ static int afs_dir_open(struct inode *inode, struct file *file)
_leave(" = 0");
return 0;
+}
-} /* end afs_dir_open() */
-
-/*****************************************************************************/
/*
* deal with one block in an AFS directory
*/
@@ -316,9 +308,8 @@ static int afs_dir_iterate_block(unsigned *fpos,
_leave(" = 1 [more]");
return 1;
-} /* end afs_dir_iterate_block() */
+}
-/*****************************************************************************/
/*
* read an AFS directory
*/
@@ -377,12 +368,11 @@ static int afs_dir_iterate(struct inode *dir, unsigned *fpos, void *cookie,
ret = 0;
}
- out:
+out:
_leave(" = %d", ret);
return ret;
-} /* end afs_dir_iterate() */
+}
-/*****************************************************************************/
/*
* read an AFS directory
*/
@@ -399,9 +389,8 @@ static int afs_dir_readdir(struct file *file, void *cookie, filldir_t filldir)
_leave(" = %d", ret);
return ret;
-} /* end afs_dir_readdir() */
+}
-/*****************************************************************************/
/*
* search the directory for a name
* - if afs_dir_iterate_block() spots this function, it'll pass the FID
@@ -426,9 +415,8 @@ static int afs_dir_lookup_filldir(void *_cookie, const char *name, int nlen,
_leave(" = -1 [found]");
return -1;
-} /* end afs_dir_lookup_filldir() */
+}
-/*****************************************************************************/
/*
* look up an entry in a directory
*/
@@ -498,9 +486,8 @@ static struct dentry *afs_dir_lookup(struct inode *dir, struct dentry *dentry,
dentry->d_inode->i_version);
return NULL;
-} /* end afs_dir_lookup() */
+}
-/*****************************************************************************/
/*
* check that a dentry lookup hit has found a valid entry
* - NOTE! the hit can be a negative hit too, so we can't assume we have an
@@ -605,18 +592,18 @@ static int afs_d_revalidate(struct dentry *dentry, struct nameidata *nd)
(void *) (unsigned long) AFS_FS_I(dir)->status.version;
}
- out_valid:
+out_valid:
dput(parent);
_leave(" = 1 [valid]");
return 1;
/* the dirent, if it exists, now points to a different vnode */
- not_found:
+not_found:
spin_lock(&dentry->d_lock);
dentry->d_flags |= DCACHE_NFSFS_RENAMED;
spin_unlock(&dentry->d_lock);
- out_bad:
+out_bad:
if (inode) {
/* don't unhash if we have submounts */
if (have_submounts(dentry))
@@ -633,9 +620,8 @@ static int afs_d_revalidate(struct dentry *dentry, struct nameidata *nd)
_leave(" = 0 [bad]");
return 0;
-} /* end afs_d_revalidate() */
+}
-/*****************************************************************************/
/*
* allow the VFS to enquire as to whether a dentry should be unhashed (mustn't
* sleep)
@@ -657,7 +643,7 @@ static int afs_d_delete(struct dentry *dentry)
_leave(" = 0 [keep]");
return 0;
- zap:
+zap:
_leave(" = 1 [zap]");
return 1;
-} /* end afs_d_delete() */
+}
diff --git a/fs/afs/errors.h b/fs/afs/errors.h
index 574d94a..bcc0a33 100644
--- a/fs/afs/errors.h
+++ b/fs/afs/errors.h
@@ -1,4 +1,4 @@
-/* errors.h: AFS abort/error codes
+/* AFS abort/error codes
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -9,12 +9,14 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef _LINUX_AFS_ERRORS_H
-#define _LINUX_AFS_ERRORS_H
+#ifndef AFS_ERRORS_H
+#define AFS_ERRORS_H
#include "types.h"
-/* file server abort codes */
+/*
+ * file server abort codes
+ */
typedef enum {
VSALVAGE = 101, /* volume needs salvaging */
VNOVNODE = 102, /* no such file/dir (vnode) */
@@ -29,6 +31,6 @@ typedef enum {
VMOVED = 111, /* volume moved to new server - ask this FS where */
} afs_rxfs_abort_t;
-extern int afs_abort_to_error(int abortcode);
+extern int afs_abort_to_error(int);
-#endif /* _LINUX_AFS_ERRORS_H */
+#endif /* AFS_ERRORS_H */
diff --git a/fs/afs/file.c b/fs/afs/file.c
index b176345..01df30d 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -40,7 +40,6 @@ const struct address_space_operations afs_fs_aops = {
.invalidatepage = afs_file_invalidatepage,
};
-/*****************************************************************************/
/*
* deal with notification that a page was read from the cache
*/
@@ -58,10 +57,9 @@ static void afs_file_readpage_read_complete(void *cookie_data,
SetPageUptodate(page);
unlock_page(page);
-} /* end afs_file_readpage_read_complete() */
+}
#endif
-/*****************************************************************************/
/*
* deal with notification that a page was written to the cache
*/
@@ -74,11 +72,9 @@ static void afs_file_readpage_write_complete(void *cookie_data,
_enter("%p,%p,%p,%d", cookie_data, page, data, error);
unlock_page(page);
-
-} /* end afs_file_readpage_write_complete() */
+}
#endif
-/*****************************************************************************/
/*
* AFS read page from file (or symlink)
*/
@@ -184,10 +180,8 @@ static int afs_file_readpage(struct file *file, struct page *page)
_leave(" = %d", ret);
return ret;
+}
-} /* end afs_file_readpage() */
-
-/*****************************************************************************/
/*
* get a page cookie for the specified page
*/
@@ -202,10 +196,9 @@ int afs_cache_get_page_cookie(struct page *page,
_leave(" = %d", ret);
return ret;
-} /* end afs_cache_get_page_cookie() */
+}
#endif
-/*****************************************************************************/
/*
* invalidate part or all of a page
*/
@@ -240,9 +233,8 @@ static void afs_file_invalidatepage(struct page *page, unsigned long offset)
}
_leave(" = %d", ret);
-} /* end afs_file_invalidatepage() */
+}
-/*****************************************************************************/
/*
* release a page and cleanup its private data
*/
@@ -267,4 +259,4 @@ static int afs_file_releasepage(struct page *page, gfp_t gfp_flags)
_leave(" = 0");
return 0;
-} /* end afs_file_releasepage() */
+}
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index 61bc371..f1c3a18 100644
--- a/fs/afs/fsclient.c
+++ b/fs/afs/fsclient.c
@@ -29,7 +29,6 @@
#define FSGETROOTVOLUME 151 /* AFS Get root volume name */
#define FSLOOKUP 161 /* AFS lookup file in directory */
-/*****************************************************************************/
/*
* map afs abort codes to/from Linux error codes
* - called with call->lock held
@@ -46,9 +45,8 @@ static void afs_rxfs_aemap(struct rxrpc_call *call)
default:
break;
}
-} /* end afs_rxfs_aemap() */
+}
-/*****************************************************************************/
/*
* get the root volume name from a fileserver
* - this operation doesn't seem to work correctly in OpenAFS server 1.2.2
@@ -162,23 +160,22 @@ int afs_rxfs_get_root_volume(struct afs_server *server,
BUG();
}
- abort:
+abort:
set_current_state(TASK_UNINTERRUPTIBLE);
rxrpc_call_abort(call, ret);
schedule();
- out_unwait:
+out_unwait:
set_current_state(TASK_RUNNING);
remove_wait_queue(&call->waitq, &myself);
rxrpc_put_call(call);
- out_put_conn:
+out_put_conn:
afs_server_release_fsconn(server, conn);
- out:
+out:
kleave("");
return ret;
-} /* end afs_rxfs_get_root_volume() */
+}
#endif
-/*****************************************************************************/
/*
* get information about a volume
*/
@@ -275,26 +272,24 @@ int afs_rxfs_get_volume_info(struct afs_server *server,
/* success */
ret = 0;
- out_unwait:
+out_unwait:
set_current_state(TASK_RUNNING);
remove_wait_queue(&call->waitq, &myself);
rxrpc_put_call(call);
- out_put_conn:
+out_put_conn:
afs_server_release_fsconn(server, conn);
- out:
+out:
_leave("");
return ret;
- abort:
+abort:
set_current_state(TASK_UNINTERRUPTIBLE);
rxrpc_call_abort(call, ret);
schedule();
goto out_unwait;
-
-} /* end afs_rxfs_get_volume_info() */
+}
#endif
-/*****************************************************************************/
/*
* fetch the status information for a file
*/
@@ -401,24 +396,23 @@ int afs_rxfs_fetch_file_status(struct afs_server *server,
/* success */
ret = 0;
- out_unwait:
+out_unwait:
set_current_state(TASK_RUNNING);
remove_wait_queue(&call->waitq, &myself);
rxrpc_put_call(call);
- out_put_conn:
+out_put_conn:
afs_server_release_callslot(server, &callslot);
- out:
+out:
_leave("");
return ret;
- abort:
+abort:
set_current_state(TASK_UNINTERRUPTIBLE);
rxrpc_call_abort(call, ret);
schedule();
goto out_unwait;
-} /* end afs_rxfs_fetch_file_status() */
+}
-/*****************************************************************************/
/*
* fetch the contents of a file or directory
*/
@@ -547,31 +541,29 @@ int afs_rxfs_fetch_file_data(struct afs_server *server,
/* success */
ret = 0;
- out_unwait:
+out_unwait:
set_current_state(TASK_RUNNING);
remove_wait_queue(&call->waitq,&myself);
rxrpc_put_call(call);
- out_put_conn:
+out_put_conn:
afs_server_release_callslot(server, &callslot);
- out:
+out:
_leave(" = %d", ret);
return ret;
- read_failed:
+read_failed:
if (ret == -ECONNABORTED) {
ret = call->app_errno;
goto out_unwait;
}
- abort:
+abort:
set_current_state(TASK_UNINTERRUPTIBLE);
rxrpc_call_abort(call, ret);
schedule();
goto out_unwait;
+}
-} /* end afs_rxfs_fetch_file_data() */
-
-/*****************************************************************************/
/*
* ask the AFS fileserver to discard a callback request on a file
*/
@@ -655,24 +647,23 @@ int afs_rxfs_give_up_callback(struct afs_server *server,
BUG();
}
- out_unwait:
+out_unwait:
set_current_state(TASK_RUNNING);
remove_wait_queue(&call->waitq, &myself);
rxrpc_put_call(call);
- out_put_conn:
+out_put_conn:
afs_server_release_callslot(server, &callslot);
- out:
+out:
_leave("");
return ret;
- abort:
+abort:
set_current_state(TASK_UNINTERRUPTIBLE);
rxrpc_call_abort(call, ret);
schedule();
goto out_unwait;
-} /* end afs_rxfs_give_up_callback() */
+}
-/*****************************************************************************/
/*
* look a filename up in a directory
* - this operation doesn't seem to work correctly in OpenAFS server 1.2.2
@@ -818,20 +809,20 @@ int afs_rxfs_lookup(struct afs_server *server,
/* success */
ret = 0;
- out_unwait:
+out_unwait:
set_current_state(TASK_RUNNING);
remove_wait_queue(&call->waitq, &myself);
rxrpc_put_call(call);
- out_put_conn:
+out_put_conn:
afs_server_release_fsconn(server, conn);
- out:
+out:
kleave("");
return ret;
- abort:
+abort:
set_current_state(TASK_UNINTERRUPTIBLE);
rxrpc_call_abort(call, ret);
schedule();
goto out_unwait;
-} /* end afs_rxfs_lookup() */
+}
#endif
diff --git a/fs/afs/fsclient.h b/fs/afs/fsclient.h
index 8ba3e74..e2b0b7b 100644
--- a/fs/afs/fsclient.h
+++ b/fs/afs/fsclient.h
@@ -1,4 +1,4 @@
-/* fsclient.h: AFS File Server client stub declarations
+/* AFS File Server client stub declarations
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -9,18 +9,18 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef _LINUX_AFS_FSCLIENT_H
-#define _LINUX_AFS_FSCLIENT_H
+#ifndef AFS_FSCLIENT_H
+#define AFS_FSCLIENT_H
#include "server.h"
-extern int afs_rxfs_get_volume_info(struct afs_server *server,
- const char *name,
- struct afs_volume_info *vinfo);
+extern int afs_rxfs_get_volume_info(struct afs_server *,
+ const char *,
+ struct afs_volume_info *);
-extern int afs_rxfs_fetch_file_status(struct afs_server *server,
- struct afs_vnode *vnode,
- struct afs_volsync *volsync);
+extern int afs_rxfs_fetch_file_status(struct afs_server *,
+ struct afs_vnode *,
+ struct afs_volsync *);
struct afs_rxfs_fetch_descriptor {
struct afs_fid fid; /* file ID to fetch */
@@ -30,25 +30,25 @@ struct afs_rxfs_fetch_descriptor {
size_t actual; /* actual size sent back by server */
};
-extern int afs_rxfs_fetch_file_data(struct afs_server *server,
- struct afs_vnode *vnode,
- struct afs_rxfs_fetch_descriptor *desc,
- struct afs_volsync *volsync);
+extern int afs_rxfs_fetch_file_data(struct afs_server *,
+ struct afs_vnode *,
+ struct afs_rxfs_fetch_descriptor *,
+ struct afs_volsync *);
-extern int afs_rxfs_give_up_callback(struct afs_server *server,
- struct afs_vnode *vnode);
+extern int afs_rxfs_give_up_callback(struct afs_server *,
+ struct afs_vnode *);
/* this doesn't appear to work in OpenAFS server */
-extern int afs_rxfs_lookup(struct afs_server *server,
- struct afs_vnode *dir,
- const char *filename,
- struct afs_vnode *vnode,
- struct afs_volsync *volsync);
+extern int afs_rxfs_lookup(struct afs_server *,
+ struct afs_vnode *,
+ const char *,
+ struct afs_vnode *,
+ struct afs_volsync *);
/* this is apparently mis-implemented in OpenAFS server */
-extern int afs_rxfs_get_root_volume(struct afs_server *server,
- char *buf,
- size_t *buflen);
+extern int afs_rxfs_get_root_volume(struct afs_server *,
+ char *,
+ size_t *);
-#endif /* _LINUX_AFS_FSCLIENT_H */
+#endif /* AFS_FSCLIENT_H */
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index 9d9bca6..900c8bb 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -29,7 +29,6 @@ struct afs_iget_data {
struct afs_volume *volume; /* volume on which resides */
};
-/*****************************************************************************/
/*
* map the AFS file status to the inode member variables
*/
@@ -87,9 +86,8 @@ static int afs_inode_map_status(struct afs_vnode *vnode)
}
return 0;
-} /* end afs_inode_map_status() */
+}
-/*****************************************************************************/
/*
* attempt to fetch the status of an inode, coelescing multiple simultaneous
* fetches
@@ -107,10 +105,8 @@ static int afs_inode_fetch_status(struct inode *inode)
ret = afs_inode_map_status(vnode);
return ret;
+}
-} /* end afs_inode_fetch_status() */
-
-/*****************************************************************************/
/*
* iget5() comparator
*/
@@ -120,9 +116,8 @@ static int afs_iget5_test(struct inode *inode, void *opaque)
return inode->i_ino == data->fid.vnode &&
inode->i_version == data->fid.unique;
-} /* end afs_iget5_test() */
+}
-/*****************************************************************************/
/*
* iget5() inode initialiser
*/
@@ -137,9 +132,8 @@ static int afs_iget5_set(struct inode *inode, void *opaque)
vnode->volume = data->volume;
return 0;
-} /* end afs_iget5_set() */
+}
-/*****************************************************************************/
/*
* inode retrieval
*/
@@ -169,7 +163,7 @@ inline int afs_iget(struct super_block *sb, struct afs_fid *fid,
/* deal with an existing inode */
if (!(inode->i_state & I_NEW)) {
ret = afs_vnode_fetch_status(vnode);
- if (ret==0)
+ if (ret == 0)
*_inode = inode;
else
iput(inode);
@@ -204,16 +198,15 @@ inline int afs_iget(struct super_block *sb, struct afs_fid *fid,
return 0;
/* failure */
- bad_inode:
+bad_inode:
make_bad_inode(inode);
unlock_new_inode(inode);
iput(inode);
_leave(" = %d [bad]", ret);
return ret;
-} /* end afs_iget() */
+}
-/*****************************************************************************/
/*
* read the attributes of an inode
*/
@@ -235,8 +228,7 @@ int afs_inode_getattr(struct vfsmount *mnt, struct dentry *dentry,
_leave(" = %d [%d %p]",
ret, atomic_read(&dentry->d_count), dentry->d_inode);
return ret;
- }
- else if (ret < 0) {
+ } else if (ret < 0) {
make_bad_inode(inode);
_leave(" = %d", ret);
return ret;
@@ -252,9 +244,8 @@ int afs_inode_getattr(struct vfsmount *mnt, struct dentry *dentry,
vnode->cb_type);
return 0;
-} /* end afs_inode_getattr() */
+}
-/*****************************************************************************/
/*
* clear an AFS inode
*/
@@ -282,4 +273,4 @@ void afs_clear_inode(struct inode *inode)
#endif
_leave("");
-} /* end afs_clear_inode() */
+}
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 5151d5d..b6dd20a 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -1,4 +1,4 @@
-/* internal.h: internal AFS stuff
+/* internal AFS stuff
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -73,26 +73,16 @@ extern const struct address_space_operations afs_fs_aops;
extern const struct inode_operations afs_file_inode_operations;
#ifdef AFS_CACHING_SUPPORT
-extern int afs_cache_get_page_cookie(struct page *page,
- struct cachefs_page **_page_cookie);
+extern int afs_cache_get_page_cookie(struct page *, struct cachefs_page **);
#endif
/*
* inode.c
*/
-extern int afs_iget(struct super_block *sb, struct afs_fid *fid,
- struct inode **_inode);
-extern int afs_inode_getattr(struct vfsmount *mnt, struct dentry *dentry,
- struct kstat *stat);
-extern void afs_clear_inode(struct inode *inode);
-
-/*
- * key_afs.c
- */
-#ifdef CONFIG_KEYS
-extern int afs_key_register(void);
-extern void afs_key_unregister(void);
-#endif
+extern int afs_iget(struct super_block *, struct afs_fid *, struct inode **);
+extern int afs_inode_getattr(struct vfsmount *, struct dentry *,
+ struct kstat *);
+extern void afs_clear_inode(struct inode *);
/*
* main.c
@@ -110,7 +100,7 @@ extern struct afs_timer afs_mntpt_expiry_timer;
extern struct afs_timer_ops afs_mntpt_expiry_timer_ops;
extern unsigned long afs_mntpt_expiry_timeout;
-extern int afs_mntpt_check_symlink(struct afs_vnode *vnode);
+extern int afs_mntpt_check_symlink(struct afs_vnode *);
/*
* super.c
@@ -123,17 +113,17 @@ extern void afs_fs_exit(void);
extern struct list_head afs_cb_hash_tbl[];
extern spinlock_t afs_cb_hash_lock;
-#define afs_cb_hash(SRV,FID) \
- afs_cb_hash_tbl[((unsigned long)(SRV) + \
- (FID)->vid + (FID)->vnode + (FID)->unique) % \
- AFS_CB_HASH_COUNT]
+#define afs_cb_hash(SRV, FID) \
+ afs_cb_hash_tbl[((unsigned long)(SRV) + \
+ (FID)->vid + (FID)->vnode + (FID)->unique) & \
+ (AFS_CB_HASH_COUNT - 1)]
/*
* proc.c
*/
extern int afs_proc_init(void);
extern void afs_proc_cleanup(void);
-extern int afs_proc_cell_setup(struct afs_cell *cell);
-extern void afs_proc_cell_remove(struct afs_cell *cell);
+extern int afs_proc_cell_setup(struct afs_cell *);
+extern void afs_proc_cell_remove(struct afs_cell *);
#endif /* AFS_INTERNAL_H */
diff --git a/fs/afs/kafsasyncd.c b/fs/afs/kafsasyncd.c
index 615df24..8ca01c2 100644
--- a/fs/afs/kafsasyncd.c
+++ b/fs/afs/kafsasyncd.c
@@ -1,4 +1,4 @@
-/* kafsasyncd.c: AFS asynchronous operation daemon
+/* AFS asynchronous operation daemon
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -50,7 +50,6 @@ static void kafsasyncd_null_call_error_func(struct rxrpc_call *call)
{
}
-/*****************************************************************************/
/*
* start the async daemon
*/
@@ -65,9 +64,8 @@ int afs_kafsasyncd_start(void)
wait_for_completion(&kafsasyncd_alive);
return ret;
-} /* end afs_kafsasyncd_start() */
+}
-/*****************************************************************************/
/*
* stop the async daemon
*/
@@ -77,10 +75,8 @@ void afs_kafsasyncd_stop(void)
kafsasyncd_die = 1;
wake_up(&kafsasyncd_sleepq);
wait_for_completion(&kafsasyncd_dead);
+}
-} /* end afs_kafsasyncd_stop() */
-
-/*****************************************************************************/
/*
* probing daemon
*/
@@ -187,10 +183,8 @@ static int kafsasyncd(void *arg)
/* and that's all */
_leave("");
complete_and_exit(&kafsasyncd_dead, 0);
+}
-} /* end kafsasyncd() */
-
-/*****************************************************************************/
/*
* begin an operation
* - place operation on busy queue
@@ -209,9 +203,8 @@ void afs_kafsasyncd_begin_op(struct afs_async_op *op)
spin_unlock(&kafsasyncd_async_lock);
_leave("");
-} /* end afs_kafsasyncd_begin_op() */
+}
-/*****************************************************************************/
/*
* request attention for an operation
* - move to attention queue
@@ -229,9 +222,8 @@ void afs_kafsasyncd_attend_op(struct afs_async_op *op)
wake_up(&kafsasyncd_sleepq);
_leave("");
-} /* end afs_kafsasyncd_attend_op() */
+}
-/*****************************************************************************/
/*
* terminate an operation
* - remove from either queue
@@ -252,4 +244,4 @@ void afs_kafsasyncd_terminate_op(struct afs_async_op *op)
wake_up(&kafsasyncd_sleepq);
_leave("");
-} /* end afs_kafsasyncd_terminate_op() */
+}
diff --git a/fs/afs/kafsasyncd.h b/fs/afs/kafsasyncd.h
index 791803f..1273eb5 100644
--- a/fs/afs/kafsasyncd.h
+++ b/fs/afs/kafsasyncd.h
@@ -1,4 +1,4 @@
-/* kafsasyncd.h: AFS asynchronous operation daemon
+/* AFS asynchronous operation daemon
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -9,24 +9,22 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef _LINUX_AFS_KAFSASYNCD_H
-#define _LINUX_AFS_KAFSASYNCD_H
+#ifndef AFS_KAFSASYNCD_H
+#define AFS_KAFSASYNCD_H
#include "types.h"
struct afs_async_op;
struct afs_async_op_ops {
- void (*attend)(struct afs_async_op *op);
- void (*discard)(struct afs_async_op *op);
+ void (*attend)(struct afs_async_op *);
+ void (*discard)(struct afs_async_op *);
};
-/*****************************************************************************/
/*
* asynchronous operation record
*/
-struct afs_async_op
-{
+struct afs_async_op {
struct list_head link;
struct afs_server *server; /* server being contacted */
struct rxrpc_call *call; /* RxRPC call performing op */
@@ -45,8 +43,8 @@ static inline void afs_async_op_init(struct afs_async_op *op,
extern int afs_kafsasyncd_start(void);
extern void afs_kafsasyncd_stop(void);
-extern void afs_kafsasyncd_begin_op(struct afs_async_op *op);
-extern void afs_kafsasyncd_attend_op(struct afs_async_op *op);
-extern void afs_kafsasyncd_terminate_op(struct afs_async_op *op);
+extern void afs_kafsasyncd_begin_op(struct afs_async_op *);
+extern void afs_kafsasyncd_attend_op(struct afs_async_op *);
+extern void afs_kafsasyncd_terminate_op(struct afs_async_op *);
-#endif /* _LINUX_AFS_KAFSASYNCD_H */
+#endif /* AFS_KAFSASYNCD_H */
diff --git a/fs/afs/kafstimod.c b/fs/afs/kafstimod.c
index 694344e..3526dcc 100644
--- a/fs/afs/kafstimod.c
+++ b/fs/afs/kafstimod.c
@@ -1,4 +1,4 @@
-/* kafstimod.c: AFS timeout daemon
+/* AFS timeout daemon
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -30,7 +30,6 @@ static DEFINE_SPINLOCK(kafstimod_lock);
static int kafstimod(void *arg);
-/*****************************************************************************/
/*
* start the timeout daemon
*/
@@ -45,9 +44,8 @@ int afs_kafstimod_start(void)
wait_for_completion(&kafstimod_alive);
return ret;
-} /* end afs_kafstimod_start() */
+}
-/*****************************************************************************/
/*
* stop the timeout daemon
*/
@@ -57,10 +55,8 @@ void afs_kafstimod_stop(void)
kafstimod_die = 1;
wake_up(&kafstimod_sleepq);
wait_for_completion(&kafstimod_dead);
+}
-} /* end afs_kafstimod_stop() */
-
-/*****************************************************************************/
/*
* timeout processing daemon
*/
@@ -77,7 +73,7 @@ static int kafstimod(void *arg)
complete(&kafstimod_alive);
/* loop around looking for things to attend to */
- loop:
+loop:
set_current_state(TASK_INTERRUPTIBLE);
add_wait_queue(&kafstimod_sleepq, &myself);
@@ -101,8 +97,7 @@ static int kafstimod(void *arg)
spin_lock(&kafstimod_lock);
if (list_empty(&kafstimod_list)) {
timeout = MAX_SCHEDULE_TIMEOUT;
- }
- else {
+ } else {
timer = list_entry(kafstimod_list.next,
struct afs_timer, link);
timeout = timer->timo_jif;
@@ -110,10 +105,7 @@ static int kafstimod(void *arg)
if (time_before_eq((unsigned long) timeout, jif))
goto immediate;
-
- else {
- timeout = (long) timeout - (long) jiffies;
- }
+ timeout = (long) timeout - (long) jiffies;
}
spin_unlock(&kafstimod_lock);
@@ -126,7 +118,7 @@ static int kafstimod(void *arg)
* - we come here with the lock held and timer pointing to the expired
* entry
*/
- immediate:
+immediate:
remove_wait_queue(&kafstimod_sleepq, &myself);
set_current_state(TASK_RUNNING);
@@ -141,10 +133,8 @@ static int kafstimod(void *arg)
_debug("@@@ End Timeout");
goto loop;
+}
-} /* end kafstimod() */
-
-/*****************************************************************************/
/*
* (re-)queue a timer
*/
@@ -176,9 +166,8 @@ void afs_kafstimod_add_timer(struct afs_timer *timer, unsigned long timeout)
wake_up(&kafstimod_sleepq);
_leave("");
-} /* end afs_kafstimod_add_timer() */
+}
-/*****************************************************************************/
/*
* dequeue a timer
* - returns 0 if the timer was deleted or -ENOENT if it wasn't queued
@@ -202,4 +191,4 @@ int afs_kafstimod_del_timer(struct afs_timer *timer)
_leave(" = %d", ret);
return ret;
-} /* end afs_kafstimod_del_timer() */
+}
diff --git a/fs/afs/kafstimod.h b/fs/afs/kafstimod.h
index e312f1a..0d39bec 100644
--- a/fs/afs/kafstimod.h
+++ b/fs/afs/kafstimod.h
@@ -1,4 +1,4 @@
-/* kafstimod.h: AFS timeout daemon
+/* AFS timeout daemon
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -9,8 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef _LINUX_AFS_KAFSTIMOD_H
-#define _LINUX_AFS_KAFSTIMOD_H
+#ifndef AFS_KAFSTIMOD_H
+#define AFS_KAFSTIMOD_H
#include "types.h"
@@ -18,15 +18,13 @@ struct afs_timer;
struct afs_timer_ops {
/* called when the front of the timer queue has timed out */
- void (*timed_out)(struct afs_timer *timer);
+ void (*timed_out)(struct afs_timer *);
};
-/*****************************************************************************/
/*
* AFS timer/timeout record
*/
-struct afs_timer
-{
+struct afs_timer {
struct list_head link; /* link in timer queue */
unsigned long timo_jif; /* timeout time */
const struct afs_timer_ops *ops; /* timeout expiry function */
@@ -41,9 +39,7 @@ static inline void afs_timer_init(struct afs_timer *timer,
extern int afs_kafstimod_start(void);
extern void afs_kafstimod_stop(void);
+extern void afs_kafstimod_add_timer(struct afs_timer *, unsigned long);
+extern int afs_kafstimod_del_timer(struct afs_timer *);
-extern void afs_kafstimod_add_timer(struct afs_timer *timer,
- unsigned long timeout);
-extern int afs_kafstimod_del_timer(struct afs_timer *timer);
-
-#endif /* _LINUX_AFS_KAFSTIMOD_H */
+#endif /* AFS_KAFSTIMOD_H */
diff --git a/fs/afs/main.c b/fs/afs/main.c
index f2704ba..5bf39f6 100644
--- a/fs/afs/main.c
+++ b/fs/afs/main.c
@@ -1,4 +1,4 @@
-/* main.c: AFS client file system
+/* AFS client file system
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -62,7 +62,6 @@ struct cachefs_netfs afs_cache_netfs = {
};
#endif
-/*****************************************************************************/
/*
* initialise the AFS client FS module
*/
@@ -87,70 +86,61 @@ static int __init afs_init(void)
ret = cachefs_register_netfs(&afs_cache_netfs,
&afs_cache_cell_index_def);
if (ret < 0)
- goto error;
-#endif
-
-#ifdef CONFIG_KEYS_TURNED_OFF
- ret = afs_key_register();
- if (ret < 0)
goto error_cache;
#endif
/* initialise the cell DB */
ret = afs_cell_init(rootcell);
if (ret < 0)
- goto error_keys;
+ goto error_cell_init;
/* start the timeout daemon */
ret = afs_kafstimod_start();
if (ret < 0)
- goto error_keys;
+ goto error_kafstimod;
/* start the async operation daemon */
ret = afs_kafsasyncd_start();
if (ret < 0)
- goto error_kafstimod;
+ goto error_kafsasyncd;
/* create the RxRPC transport */
ret = rxrpc_create_transport(7001, &afs_transport);
if (ret < 0)
- goto error_kafsasyncd;
+ goto error_transport;
afs_transport->peer_ops = &afs_peer_ops;
/* register the filesystems */
ret = afs_fs_init();
if (ret < 0)
- goto error_transport;
+ goto error_fs;
return ret;
- error_transport:
+error_fs:
rxrpc_put_transport(afs_transport);
- error_kafsasyncd:
+error_transport:
afs_kafsasyncd_stop();
- error_kafstimod:
+error_kafsasyncd:
afs_kafstimod_stop();
- error_keys:
-#ifdef CONFIG_KEYS_TURNED_OFF
- afs_key_unregister();
- error_cache:
-#endif
+error_kafstimod:
+error_cell_init:
#ifdef AFS_CACHING_SUPPORT
cachefs_unregister_netfs(&afs_cache_netfs);
- error:
+error_cache:
#endif
afs_cell_purge();
afs_proc_cleanup();
printk(KERN_ERR "kAFS: failed to register: %d\n", ret);
return ret;
-} /* end afs_init() */
+}
/* XXX late_initcall is kludgy, but the only alternative seems to create
* a transport upon the first mount, which is worse. Or is it?
*/
late_initcall(afs_init); /* must be called after net/ to create socket */
-/*****************************************************************************/
+
/*
* clean up on module removal
*/
@@ -163,19 +153,14 @@ static void __exit afs_exit(void)
afs_kafstimod_stop();
afs_kafsasyncd_stop();
afs_cell_purge();
-#ifdef CONFIG_KEYS_TURNED_OFF
- afs_key_unregister();
-#endif
#ifdef AFS_CACHING_SUPPORT
cachefs_unregister_netfs(&afs_cache_netfs);
#endif
afs_proc_cleanup();
-
-} /* end afs_exit() */
+}
module_exit(afs_exit);
-/*****************************************************************************/
/*
* notification that new peer record is being added
* - called from krxsecd
@@ -208,9 +193,8 @@ static int afs_adding_peer(struct rxrpc_peer *peer)
afs_put_server(server);
return 0;
-} /* end afs_adding_peer() */
+}
-/*****************************************************************************/
/*
* notification that a peer record is being discarded
* - called from krxiod or krxsecd
@@ -236,50 +220,4 @@ static void afs_discarding_peer(struct rxrpc_peer *peer)
spin_unlock(&afs_server_peer_lock);
_leave("");
-
-} /* end afs_discarding_peer() */
-
-/*****************************************************************************/
-/*
- * clear the dead space between task_struct and kernel stack
- * - called by supplying -finstrument-functions to gcc
- */
-#if 0
-void __cyg_profile_func_enter (void *this_fn, void *call_site)
-__attribute__((no_instrument_function));
-
-void __cyg_profile_func_enter (void *this_fn, void *call_site)
-{
- asm volatile(" movl %%esp,%%edi \n"
- " andl %0,%%edi \n"
- " addl %1,%%edi \n"
- " movl %%esp,%%ecx \n"
- " subl %%edi,%%ecx \n"
- " shrl $2,%%ecx \n"
- " movl $0xedededed,%%eax \n"
- " rep stosl \n"
- :
- : "i"(~(THREAD_SIZE - 1)), "i"(sizeof(struct thread_info))
- : "eax", "ecx", "edi", "memory", "cc"
- );
-}
-
-void __cyg_profile_func_exit(void *this_fn, void *call_site)
-__attribute__((no_instrument_function));
-
-void __cyg_profile_func_exit(void *this_fn, void *call_site)
-{
- asm volatile(" movl %%esp,%%edi \n"
- " andl %0,%%edi \n"
- " addl %1,%%edi \n"
- " movl %%esp,%%ecx \n"
- " subl %%edi,%%ecx \n"
- " shrl $2,%%ecx \n"
- " movl $0xdadadada,%%eax \n"
- " rep stosl \n"
- :
- : "i"(~(THREAD_SIZE - 1)), "i"(sizeof(struct thread_info))
- : "eax", "ecx", "edi", "memory", "cc"
- );
}
-#endif
diff --git a/fs/afs/misc.c b/fs/afs/misc.c
index e4fce66..55bc677 100644
--- a/fs/afs/misc.c
+++ b/fs/afs/misc.c
@@ -1,4 +1,4 @@
-/* misc.c: miscellaneous bits
+/* miscellaneous bits
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -15,7 +15,6 @@
#include "errors.h"
#include "internal.h"
-/*****************************************************************************/
/*
* convert an AFS abort code to a Linux error number
*/
@@ -35,5 +34,4 @@ int afs_abort_to_error(int abortcode)
case VMOVED: return -ENXIO;
default: return -EIO;
}
-
-} /* end afs_abort_to_error() */
+}
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index 68495f0..ca3fa81 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -1,4 +1,4 @@
-/* mntpt.c: mountpoint management
+/* mountpoint management
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -54,7 +54,6 @@ struct afs_timer afs_mntpt_expiry_timer;
unsigned long afs_mntpt_expiry_timeout = 20;
-/*****************************************************************************/
/*
* check a symbolic link to see whether it actually encodes a mountpoint
* - sets the AFS_VNODE_MOUNTPOINT flag on the vnode appropriately
@@ -99,16 +98,14 @@ int afs_mntpt_check_symlink(struct afs_vnode *vnode)
ret = 0;
- out_free:
+out_free:
kunmap(page);
page_cache_release(page);
- out:
+out:
_leave(" = %d", ret);
return ret;
+}
-} /* end afs_mntpt_check_symlink() */
-
-/*****************************************************************************/
/*
* no valid lookup procedure on this sort of dir
*/
@@ -125,9 +122,8 @@ static struct dentry *afs_mntpt_lookup(struct inode *dir,
dentry->d_name.name);
return ERR_PTR(-EREMOTE);
-} /* end afs_mntpt_lookup() */
+}
-/*****************************************************************************/
/*
* no valid open procedure on this sort of dir
*/
@@ -142,9 +138,8 @@ static int afs_mntpt_open(struct inode *inode, struct file *file)
file->f_path.dentry->d_name.name);
return -EREMOTE;
-} /* end afs_mntpt_open() */
+}
-/*****************************************************************************/
/*
* create a vfsmount to be automounted
*/
@@ -210,7 +205,7 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt)
kleave(" = %p", mnt);
return mnt;
- error:
+error:
if (page)
page_cache_release(page);
if (devname)
@@ -219,9 +214,8 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt)
free_page((unsigned long) options);
kleave(" = %d", ret);
return ERR_PTR(ret);
-} /* end afs_mntpt_do_automount() */
+}
-/*****************************************************************************/
/*
* follow a link from a mountpoint directory, thus causing it to be mounted
*/
@@ -260,9 +254,8 @@ static void *afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd)
kleave(" = %d", err);
return ERR_PTR(err);
-} /* end afs_mntpt_follow_link() */
+}
-/*****************************************************************************/
/*
* handle mountpoint expiry timer going off
*/
@@ -276,4 +269,4 @@ static void afs_mntpt_expiry_timed_out(struct afs_timer *timer)
afs_mntpt_expiry_timeout * HZ);
kleave("");
-} /* end afs_mntpt_expiry_timed_out() */
+}
diff --git a/fs/afs/mount.h b/fs/afs/mount.h
index 9d2f46e..41b8483 100644
--- a/fs/afs/mount.h
+++ b/fs/afs/mount.h
@@ -1,4 +1,4 @@
-/* mount.h: mount parameters
+/* mount parameters
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -9,8 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef _LINUX_AFS_MOUNT_H
-#define _LINUX_AFS_MOUNT_H
+#ifndef AFS_MOUNT_H
+#define AFS_MOUNT_H
struct afs_mountdata {
const char *volume; /* name of volume */
@@ -20,4 +20,4 @@ struct afs_mountdata {
uint32_t servers[10]; /* IP addresses of servers in this cell */
};
-#endif /* _LINUX_AFS_MOUNT_H */
+#endif /* AFS_MOUNT_H */
diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index ae6b85b..5ebcc0c 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -1,4 +1,4 @@
-/* proc.c: /proc interface for AFS
+/* /proc interface for AFS
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -130,7 +130,6 @@ static const struct file_operations afs_proc_cell_servers_fops = {
.release = afs_proc_cell_servers_release,
};
-/*****************************************************************************/
/*
* initialise the /proc/fs/afs/ directory
*/
@@ -142,47 +141,43 @@ int afs_proc_init(void)
proc_afs = proc_mkdir("fs/afs", NULL);
if (!proc_afs)
- goto error;
+ goto error_dir;
proc_afs->owner = THIS_MODULE;
p = create_proc_entry("cells", 0, proc_afs);
if (!p)
- goto error_proc;
+ goto error_cells;
p->proc_fops = &afs_proc_cells_fops;
p->owner = THIS_MODULE;
p = create_proc_entry("rootcell", 0, proc_afs);
if (!p)
- goto error_cells;
+ goto error_rootcell;
p->proc_fops = &afs_proc_rootcell_fops;
p->owner = THIS_MODULE;
_leave(" = 0");
return 0;
- error_cells:
+error_rootcell:
remove_proc_entry("cells", proc_afs);
- error_proc:
+error_cells:
remove_proc_entry("fs/afs", NULL);
- error:
+error_dir:
_leave(" = -ENOMEM");
return -ENOMEM;
+}
-} /* end afs_proc_init() */
-
-/*****************************************************************************/
/*
* clean up the /proc/fs/afs/ directory
*/
void afs_proc_cleanup(void)
{
+ remove_proc_entry("rootcell", proc_afs);
remove_proc_entry("cells", proc_afs);
-
remove_proc_entry("fs/afs", NULL);
+}
-} /* end afs_proc_cleanup() */
-
-/*****************************************************************************/
/*
* open "/proc/fs/afs/cells" which provides a summary of extant cells
*/
@@ -199,9 +194,8 @@ static int afs_proc_cells_open(struct inode *inode, struct file *file)
m->private = PDE(inode)->data;
return 0;
-} /* end afs_proc_cells_open() */
+}
-/*****************************************************************************/
/*
* set up the iterator to start reading from the cells list and return the
* first item
@@ -225,9 +219,8 @@ static void *afs_proc_cells_start(struct seq_file *m, loff_t *_pos)
break;
return _p != &afs_proc_cells ? _p : NULL;
-} /* end afs_proc_cells_start() */
+}
-/*****************************************************************************/
/*
* move to next cell in cells list
*/
@@ -241,19 +234,16 @@ static void *afs_proc_cells_next(struct seq_file *p, void *v, loff_t *pos)
_p = v == (void *) 1 ? afs_proc_cells.next : _p->next;
return _p != &afs_proc_cells ? _p : NULL;
-} /* end afs_proc_cells_next() */
+}
-/*****************************************************************************/
/*
* clean up after reading from the cells list
*/
static void afs_proc_cells_stop(struct seq_file *p, void *v)
{
up_read(&afs_proc_cells_sem);
+}
-} /* end afs_proc_cells_stop() */
-
-/*****************************************************************************/
/*
* display a header line followed by a load of cell lines
*/
@@ -261,19 +251,18 @@ static int afs_proc_cells_show(struct seq_file *m, void *v)
{
struct afs_cell *cell = list_entry(v, struct afs_cell, proc_link);
- /* display header on line 1 */
if (v == (void *) 1) {
+ /* display header on line 1 */
seq_puts(m, "USE NAME\n");
return 0;
}
/* display one cell per line on subsequent lines */
- seq_printf(m, "%3d %s\n", atomic_read(&cell->usage), cell->name);
-
+ seq_printf(m, "%3d %s\n",
+ atomic_read(&cell->usage), cell->name);
return 0;
-} /* end afs_proc_cells_show() */
+}
-/*****************************************************************************/
/*
* handle writes to /proc/fs/afs/cells
* - to add cells: echo "add <cellname> <IP>[:<IP>][:<IP>]"
@@ -331,25 +320,23 @@ static ssize_t afs_proc_cells_write(struct file *file, const char __user *buf,
goto done;
printk("kAFS: Added new cell '%s'\n", name);
- }
- else {
+ } else {
goto inval;
}
ret = size;
- done:
+done:
kfree(kbuf);
_leave(" = %d", ret);
return ret;
- inval:
+inval:
ret = -EINVAL;
printk("kAFS: Invalid Command on /proc/fs/afs/cells file\n");
goto done;
-} /* end afs_proc_cells_write() */
+}
-/*****************************************************************************/
/*
* Stubs for /proc/fs/afs/rootcell
*/
@@ -369,7 +356,6 @@ static ssize_t afs_proc_rootcell_read(struct file *file, char __user *buf,
return 0;
}
-/*****************************************************************************/
/*
* handle writes to /proc/fs/afs/rootcell
* - to initialize rootcell: echo "cell.name:192.168.231.14"
@@ -407,14 +393,13 @@ static ssize_t afs_proc_rootcell_write(struct file *file,
if (ret >= 0)
ret = size; /* consume everything, always */
- infault:
+infault:
kfree(kbuf);
- nomem:
+nomem:
_leave(" = %d", ret);
return ret;
-} /* end afs_proc_rootcell_write() */
+}
-/*****************************************************************************/
/*
* initialise /proc/fs/afs/<cell>/
*/
@@ -426,25 +411,25 @@ int afs_proc_cell_setup(struct afs_cell *cell)
cell->proc_dir = proc_mkdir(cell->name, proc_afs);
if (!cell->proc_dir)
- return -ENOMEM;
+ goto error_dir;
p = create_proc_entry("servers", 0, cell->proc_dir);
if (!p)
- goto error_proc;
+ goto error_servers;
p->proc_fops = &afs_proc_cell_servers_fops;
p->owner = THIS_MODULE;
p->data = cell;
p = create_proc_entry("vlservers", 0, cell->proc_dir);
if (!p)
- goto error_servers;
+ goto error_vlservers;
p->proc_fops = &afs_proc_cell_vlservers_fops;
p->owner = THIS_MODULE;
p->data = cell;
p = create_proc_entry("volumes", 0, cell->proc_dir);
if (!p)
- goto error_vlservers;
+ goto error_volumes;
p->proc_fops = &afs_proc_cell_volumes_fops;
p->owner = THIS_MODULE;
p->data = cell;
@@ -452,17 +437,17 @@ int afs_proc_cell_setup(struct afs_cell *cell)
_leave(" = 0");
return 0;
- error_vlservers:
+error_volumes:
remove_proc_entry("vlservers", cell->proc_dir);
- error_servers:
+error_vlservers:
remove_proc_entry("servers", cell->proc_dir);
- error_proc:
+error_servers:
remove_proc_entry(cell->name, proc_afs);
+error_dir:
_leave(" = -ENOMEM");
return -ENOMEM;
-} /* end afs_proc_cell_setup() */
+}
-/*****************************************************************************/
/*
* remove /proc/fs/afs/<cell>/
*/
@@ -476,9 +461,8 @@ void afs_proc_cell_remove(struct afs_cell *cell)
remove_proc_entry(cell->name, proc_afs);
_leave("");
-} /* end afs_proc_cell_remove() */
+}
-/*****************************************************************************/
/*
* open "/proc/fs/afs/<cell>/volumes" which provides a summary of extant cells
*/
@@ -500,9 +484,8 @@ static int afs_proc_cell_volumes_open(struct inode *inode, struct file *file)
m->private = cell;
return 0;
-} /* end afs_proc_cell_volumes_open() */
+}
-/*****************************************************************************/
/*
* close the file and release the ref to the cell
*/
@@ -511,14 +494,12 @@ static int afs_proc_cell_volumes_release(struct inode *inode, struct file *file)
struct afs_cell *cell = PDE(inode)->data;
int ret;
- ret = seq_release(inode,file);
+ ret = seq_release(inode, file);
afs_put_cell(cell);
-
return ret;
-} /* end afs_proc_cell_volumes_release() */
+}
-/*****************************************************************************/
/*
* set up the iterator to start reading from the cells list and return the
* first item
@@ -545,9 +526,8 @@ static void *afs_proc_cell_volumes_start(struct seq_file *m, loff_t *_pos)
break;
return _p != &cell->vl_list ? _p : NULL;
-} /* end afs_proc_cell_volumes_start() */
+}
-/*****************************************************************************/
/*
* move to next cell in cells list
*/
@@ -562,12 +542,11 @@ static void *afs_proc_cell_volumes_next(struct seq_file *p, void *v,
(*_pos)++;
_p = v;
- _p = v == (void *) 1 ? cell->vl_list.next : _p->next;
+ _p = (v == (void *) 1) ? cell->vl_list.next : _p->next;
- return _p != &cell->vl_list ? _p : NULL;
-} /* end afs_proc_cell_volumes_next() */
+ return (_p != &cell->vl_list) ? _p : NULL;
+}
-/*****************************************************************************/
/*
* clean up after reading from the cells list
*/
@@ -576,10 +555,8 @@ static void afs_proc_cell_volumes_stop(struct seq_file *p, void *v)
struct afs_cell *cell = p->private;
up_read(&cell->vl_sem);
+}
-} /* end afs_proc_cell_volumes_stop() */
-
-/*****************************************************************************/
/*
* display a header line followed by a load of volume lines
*/
@@ -600,13 +577,11 @@ static int afs_proc_cell_volumes_show(struct seq_file *m, void *v)
vlocation->vldb.vid[0],
vlocation->vldb.vid[1],
vlocation->vldb.vid[2],
- vlocation->vldb.name
- );
+ vlocation->vldb.name);
return 0;
-} /* end afs_proc_cell_volumes_show() */
+}
-/*****************************************************************************/
/*
* open "/proc/fs/afs/<cell>/vlservers" which provides a list of volume
* location server
@@ -629,9 +604,8 @@ static int afs_proc_cell_vlservers_open(struct inode *inode, struct file *file)
m->private = cell;
return 0;
-} /* end afs_proc_cell_vlservers_open() */
+}
-/*****************************************************************************/
/*
* close the file and release the ref to the cell
*/
@@ -644,11 +618,9 @@ static int afs_proc_cell_vlservers_release(struct inode *inode,
ret = seq_release(inode,file);
afs_put_cell(cell);
-
return ret;
-} /* end afs_proc_cell_vlservers_release() */
+}
-/*****************************************************************************/
/*
* set up the iterator to start reading from the cells list and return the
* first item
@@ -672,9 +644,8 @@ static void *afs_proc_cell_vlservers_start(struct seq_file *m, loff_t *_pos)
return NULL;
return &cell->vl_addrs[pos];
-} /* end afs_proc_cell_vlservers_start() */
+}
-/*****************************************************************************/
/*
* move to next cell in cells list
*/
@@ -692,9 +663,8 @@ static void *afs_proc_cell_vlservers_next(struct seq_file *p, void *v,
return NULL;
return &cell->vl_addrs[pos];
-} /* end afs_proc_cell_vlservers_next() */
+}
-/*****************************************************************************/
/*
* clean up after reading from the cells list
*/
@@ -703,10 +673,8 @@ static void afs_proc_cell_vlservers_stop(struct seq_file *p, void *v)
struct afs_cell *cell = p->private;
up_read(&cell->vl_sem);
+}
-} /* end afs_proc_cell_vlservers_stop() */
-
-/*****************************************************************************/
/*
* display a header line followed by a load of volume lines
*/
@@ -722,11 +690,9 @@ static int afs_proc_cell_vlservers_show(struct seq_file *m, void *v)
/* display one cell per line on subsequent lines */
seq_printf(m, "%u.%u.%u.%u\n", NIPQUAD(addr->s_addr));
-
return 0;
-} /* end afs_proc_cell_vlservers_show() */
+}
-/*****************************************************************************/
/*
* open "/proc/fs/afs/<cell>/servers" which provides a summary of active
* servers
@@ -747,11 +713,9 @@ static int afs_proc_cell_servers_open(struct inode *inode, struct file *file)
m = file->private_data;
m->private = cell;
-
return 0;
-} /* end afs_proc_cell_servers_open() */
+}
-/*****************************************************************************/
/*
* close the file and release the ref to the cell
*/
@@ -764,11 +728,9 @@ static int afs_proc_cell_servers_release(struct inode *inode,
ret = seq_release(inode, file);
afs_put_cell(cell);
-
return ret;
-} /* end afs_proc_cell_servers_release() */
+}
-/*****************************************************************************/
/*
* set up the iterator to start reading from the cells list and return the
* first item
@@ -796,9 +758,8 @@ static void *afs_proc_cell_servers_start(struct seq_file *m, loff_t *_pos)
break;
return _p != &cell->sv_list ? _p : NULL;
-} /* end afs_proc_cell_servers_start() */
+}
-/*****************************************************************************/
/*
* move to next cell in cells list
*/
@@ -816,9 +777,8 @@ static void *afs_proc_cell_servers_next(struct seq_file *p, void *v,
_p = v == (void *) 1 ? cell->sv_list.next : _p->next;
return _p != &cell->sv_list ? _p : NULL;
-} /* end afs_proc_cell_servers_next() */
+}
-/*****************************************************************************/
/*
* clean up after reading from the cells list
*/
@@ -828,10 +788,8 @@ static void afs_proc_cell_servers_stop(struct seq_file *p, void *v)
struct afs_cell *cell = p->private;
read_unlock(&cell->sv_lock);
+}
-} /* end afs_proc_cell_servers_stop() */
-
-/*****************************************************************************/
/*
* display a header line followed by a load of volume lines
*/
@@ -849,10 +807,7 @@ static int afs_proc_cell_servers_show(struct seq_file *m, void *v)
/* display one cell per line on subsequent lines */
sprintf(ipaddr, "%u.%u.%u.%u", NIPQUAD(server->addr));
seq_printf(m, "%3d %-15.15s %5d\n",
- atomic_read(&server->usage),
- ipaddr,
- server->fs_state
- );
+ atomic_read(&server->usage), ipaddr, server->fs_state);
return 0;
-} /* end afs_proc_cell_servers_show() */
+}
diff --git a/fs/afs/server.c b/fs/afs/server.c
index 44aff81..44b0ce5 100644
--- a/fs/afs/server.c
+++ b/fs/afs/server.c
@@ -1,4 +1,4 @@
-/* server.c: AFS server record management
+/* AFS server record management
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -41,7 +41,6 @@ static const struct afs_timer_ops afs_server_timer_ops = {
.timed_out = __afs_server_timeout,
};
-/*****************************************************************************/
/*
* lookup a server record in a cell
* - TODO: search the cell's server list
@@ -106,7 +105,7 @@ int afs_server_lookup(struct afs_cell *cell, const struct in_addr *addr,
return 0;
/* found a matching active server */
- use_active_server:
+use_active_server:
_debug("active server");
afs_get_server(active);
write_unlock(&cell->sv_lock);
@@ -119,7 +118,7 @@ int afs_server_lookup(struct afs_cell *cell, const struct in_addr *addr,
/* found a matching server in the graveyard, so resurrect it and
* dispose of the new record */
- resurrect_server:
+resurrect_server:
_debug("resurrecting server");
list_move_tail(&zombie->link, &cell->sv_list);
@@ -133,10 +132,8 @@ int afs_server_lookup(struct afs_cell *cell, const struct in_addr *addr,
*_server = zombie;
_leave(" = 0 (%p)", zombie);
return 0;
+}
-} /* end afs_server_lookup() */
-
-/*****************************************************************************/
/*
* destroy a server record
* - removes from the cell list
@@ -175,9 +172,8 @@ void afs_put_server(struct afs_server *server)
write_unlock(&cell->sv_lock);
_leave(" [killed]");
-} /* end afs_put_server() */
+}
-/*****************************************************************************/
/*
* timeout server record
* - removes from the cell's graveyard if the usage count is zero
@@ -230,9 +226,8 @@ void afs_server_do_timeout(struct afs_server *server)
kfree(server);
_leave(" [destroyed]");
-} /* end afs_server_do_timeout() */
+}
-/*****************************************************************************/
/*
* get a callslot on a connection to the fileserver on the specified server
*/
@@ -323,7 +318,7 @@ int afs_server_request_callslot(struct afs_server *server,
}
/* got a callslot, but no connection */
- obtained_slot:
+obtained_slot:
/* need to get hold of the RxRPC connection */
down_write(&server->sem);
@@ -337,8 +332,7 @@ int afs_server_request_callslot(struct afs_server *server,
/* reuse an existing connection */
rxrpc_get_connection(server->fs_conn[nconn]);
callslot->conn = server->fs_conn[nconn];
- }
- else {
+ } else {
/* create a new connection */
ret = rxrpc_create_connection(afs_transport,
htons(7000),
@@ -360,23 +354,21 @@ int afs_server_request_callslot(struct afs_server *server,
return 0;
/* handle an error occurring */
- error_release_upw:
+error_release_upw:
up_write(&server->sem);
- error_release:
+error_release:
/* either release the callslot or pass it along to another deserving
* task */
spin_lock(&server->fs_lock);
if (nconn < 0) {
/* no callslot allocated */
- }
- else if (list_empty(&server->fs_callq)) {
+ } else if (list_empty(&server->fs_callq)) {
/* no one waiting */
server->fs_conn_cnt[nconn]++;
spin_unlock(&server->fs_lock);
- }
- else {
+ } else {
/* someone's waiting - dequeue them and wake them up */
pcallslot = list_entry(server->fs_callq.next,
struct afs_server_callslot, link);
@@ -400,10 +392,8 @@ int afs_server_request_callslot(struct afs_server *server,
_leave(" = %d", ret);
return ret;
+}
-} /* end afs_server_request_callslot() */
-
-/*****************************************************************************/
/*
* release a callslot back to the server
* - transfers the RxRPC connection to the next pending callslot if possible
@@ -426,8 +416,7 @@ void afs_server_release_callslot(struct afs_server *server,
/* no one waiting */
server->fs_conn_cnt[callslot->nconn]++;
spin_unlock(&server->fs_lock);
- }
- else {
+ } else {
/* someone's waiting - dequeue them and wake them up */
pcallslot = list_entry(server->fs_callq.next,
struct afs_server_callslot, link);
@@ -449,9 +438,8 @@ void afs_server_release_callslot(struct afs_server *server,
rxrpc_put_connection(callslot->conn);
_leave("");
-} /* end afs_server_release_callslot() */
+}
-/*****************************************************************************/
/*
* get a handle to a connection to the vlserver (volume location) on the
* specified server
@@ -473,8 +461,7 @@ int afs_server_get_vlconn(struct afs_server *server,
rxrpc_get_connection(server->vlserver);
conn = server->vlserver;
up_read(&server->sem);
- }
- else {
+ } else {
/* create a new connection */
up_read(&server->sem);
down_write(&server->sem);
@@ -496,4 +483,4 @@ int afs_server_get_vlconn(struct afs_server *server,
*_conn = conn;
_leave(" = %d", ret);
return ret;
-} /* end afs_server_get_vlconn() */
+}
diff --git a/fs/afs/server.h b/fs/afs/server.h
index c3d2411..e1a0068 100644
--- a/fs/afs/server.h
+++ b/fs/afs/server.h
@@ -1,4 +1,4 @@
-/* server.h: AFS server record
+/* AFS server record
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -9,8 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef _LINUX_AFS_SERVER_H
-#define _LINUX_AFS_SERVER_H
+#ifndef AFS_SERVER_H
+#define AFS_SERVER_H
#include "types.h"
#include "kafstimod.h"
@@ -19,12 +19,10 @@
extern spinlock_t afs_server_peer_lock;
-/*****************************************************************************/
/*
* AFS server record
*/
-struct afs_server
-{
+struct afs_server {
atomic_t usage;
struct afs_cell *cell; /* cell in which server resides */
struct list_head link; /* link in cell's server list */
@@ -50,20 +48,19 @@ struct afs_server
spinlock_t cb_lock; /* access lock */
};
-extern int afs_server_lookup(struct afs_cell *cell,
- const struct in_addr *addr,
- struct afs_server **_server);
+extern int afs_server_lookup(struct afs_cell *, const struct in_addr *,
+ struct afs_server **);
#define afs_get_server(S) do { atomic_inc(&(S)->usage); } while(0)
-extern void afs_put_server(struct afs_server *server);
-extern void afs_server_do_timeout(struct afs_server *server);
+extern void afs_put_server(struct afs_server *);
+extern void afs_server_do_timeout(struct afs_server *);
-extern int afs_server_find_by_peer(const struct rxrpc_peer *peer,
- struct afs_server **_server);
+extern int afs_server_find_by_peer(const struct rxrpc_peer *,
+ struct afs_server **);
-extern int afs_server_get_vlconn(struct afs_server *server,
- struct rxrpc_connection **_conn);
+extern int afs_server_get_vlconn(struct afs_server *,
+ struct rxrpc_connection **);
static inline
struct afs_server *afs_server_get_from_peer(struct rxrpc_peer *peer)
@@ -79,12 +76,10 @@ struct afs_server *afs_server_get_from_peer(struct rxrpc_peer *peer)
return server;
}
-/*****************************************************************************/
/*
* AFS server callslot grant record
*/
-struct afs_server_callslot
-{
+struct afs_server_callslot {
struct list_head link; /* link in server's list */
struct task_struct *task; /* process waiting to make call */
struct rxrpc_connection *conn; /* connection to use (or NULL on error) */
@@ -93,10 +88,10 @@ struct afs_server_callslot
int errno; /* error number if nconn==-1 */
};
-extern int afs_server_request_callslot(struct afs_server *server,
- struct afs_server_callslot *callslot);
+extern int afs_server_request_callslot(struct afs_server *,
+ struct afs_server_callslot *);
-extern void afs_server_release_callslot(struct afs_server *server,
- struct afs_server_callslot *callslot);
+extern void afs_server_release_callslot(struct afs_server *,
+ struct afs_server_callslot *);
-#endif /* _LINUX_AFS_SERVER_H */
+#endif /* AFS_SERVER_H */
diff --git a/fs/afs/super.c b/fs/afs/super.c
index eb7e323..0470a5c 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -1,4 +1,5 @@
-/*
+/* AFS superblock handling
+ *
* Copyright (c) 2002 Red Hat, Inc. All rights reserved.
*
* This software may be freely redistributed under the terms of the
@@ -9,7 +10,7 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Authors: David Howells <dhowells@...hat.com>
- * David Woodhouse <dwmw2@...bridge.redhat.com>
+ * David Woodhouse <dwmw2@...hat.com>
*
*/
@@ -68,7 +69,6 @@ static const struct super_operations afs_super_ops = {
static struct kmem_cache *afs_inode_cachep;
static atomic_t afs_count_active_inodes;
-/*****************************************************************************/
/*
* initialise the filesystem
*/
@@ -105,9 +105,8 @@ int __init afs_fs_init(void)
kleave(" = 0");
return 0;
-} /* end afs_fs_init() */
+}
-/*****************************************************************************/
/*
* clean up the filesystem
*/
@@ -122,10 +121,8 @@ void __exit afs_fs_exit(void)
}
kmem_cache_destroy(afs_inode_cachep);
+}
-} /* end afs_fs_exit() */
-
-/*****************************************************************************/
/*
* check that an argument has a value
*/
@@ -136,9 +133,8 @@ static int want_arg(char **_value, const char *option)
return 0;
}
return 1;
-} /* end want_arg() */
+}
-/*****************************************************************************/
/*
* check that there's no subsequent value
*/
@@ -150,9 +146,8 @@ static int want_no_value(char *const *_value, const char *option)
return 0;
}
return 1;
-} /* end want_no_value() */
+}
-/*****************************************************************************/
/*
* parse the mount options
* - this function has been shamelessly adapted from the ext3 fs which
@@ -183,14 +178,12 @@ static int afs_super_parse_options(struct afs_mount_params *params,
return -EINVAL;
params->rwpath = 1;
continue;
- }
- else if (strcmp(key, "vol") == 0) {
+ } else if (strcmp(key, "vol") == 0) {
if (!want_arg(&value, "vol"))
return -EINVAL;
*devname = value;
continue;
- }
- else if (strcmp(key, "cell") == 0) {
+ } else if (strcmp(key, "cell") == 0) {
if (!want_arg(&value, "cell"))
return -EINVAL;
afs_put_cell(params->default_cell);
@@ -209,12 +202,11 @@ static int afs_super_parse_options(struct afs_mount_params *params,
ret = 0;
- error:
+error:
_leave(" = %d", ret);
return ret;
-} /* end afs_super_parse_options() */
+}
-/*****************************************************************************/
/*
* check a superblock to see if it's the one we're looking for
*/
@@ -224,9 +216,8 @@ static int afs_test_super(struct super_block *sb, void *data)
struct afs_super_info *as = sb->s_fs_info;
return as->volume == params->volume;
-} /* end afs_test_super() */
+}
-/*****************************************************************************/
/*
* fill in the superblock
*/
@@ -276,7 +267,7 @@ static int afs_fill_super(struct super_block *sb, void *data, int silent)
kleave(" = 0");
return 0;
- error:
+error:
iput(inode);
afs_put_volume(as->volume);
kfree(as);
@@ -285,9 +276,8 @@ static int afs_fill_super(struct super_block *sb, void *data, int silent)
kleave(" = %d", ret);
return ret;
-} /* end afs_fill_super() */
+}
-/*****************************************************************************/
/*
* get an AFS superblock
* - TODO: don't use get_sb_nodev(), but rather call sget() directly
@@ -354,15 +344,14 @@ static int afs_get_sb(struct file_system_type *fs_type,
_leave(" = 0 [%p]", 0, sb);
return 0;
- error:
+error:
afs_put_volume(params.volume);
afs_put_cell(params.default_cell);
afscm_stop();
_leave(" = %d", ret);
return ret;
-} /* end afs_get_sb() */
+}
-/*****************************************************************************/
/*
* finish the unmounting process on the superblock
*/
@@ -376,16 +365,15 @@ static void afs_put_super(struct super_block *sb)
afscm_stop();
_leave("");
-} /* end afs_put_super() */
+}
-/*****************************************************************************/
/*
* initialise an inode cache slab element prior to any use
*/
static void afs_i_init_once(void *_vnode, struct kmem_cache *cachep,
unsigned long flags)
{
- struct afs_vnode *vnode = (struct afs_vnode *) _vnode;
+ struct afs_vnode *vnode = _vnode;
if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
SLAB_CTOR_CONSTRUCTOR) {
@@ -398,10 +386,8 @@ static void afs_i_init_once(void *_vnode, struct kmem_cache *cachep,
afs_timer_init(&vnode->cb_timeout,
&afs_vnode_cb_timed_out_ops);
}
+}
-} /* end afs_i_init_once() */
-
-/*****************************************************************************/
/*
* allocate an AFS inode struct from our slab cache
*/
@@ -409,8 +395,7 @@ static struct inode *afs_alloc_inode(struct super_block *sb)
{
struct afs_vnode *vnode;
- vnode = (struct afs_vnode *)
- kmem_cache_alloc(afs_inode_cachep, GFP_KERNEL);
+ vnode = kmem_cache_alloc(afs_inode_cachep, GFP_KERNEL);
if (!vnode)
return NULL;
@@ -424,9 +409,8 @@ static struct inode *afs_alloc_inode(struct super_block *sb)
vnode->flags = 0;
return &vnode->vfs_inode;
-} /* end afs_alloc_inode() */
+}
-/*****************************************************************************/
/*
* destroy an AFS inode struct
*/
@@ -435,7 +419,5 @@ static void afs_destroy_inode(struct inode *inode)
_enter("{%lu}", inode->i_ino);
kmem_cache_free(afs_inode_cachep, AFS_FS_I(inode));
-
atomic_dec(&afs_count_active_inodes);
-
-} /* end afs_destroy_inode() */
+}
diff --git a/fs/afs/super.h b/fs/afs/super.h
index 32de8cc..c95b48e 100644
--- a/fs/afs/super.h
+++ b/fs/afs/super.h
@@ -1,4 +1,4 @@
-/* super.h: AFS filesystem internal private data
+/* AFS filesystem internal private data
*
* Copyright (c) 2002 Red Hat, Inc. All rights reserved.
*
@@ -14,21 +14,17 @@
*
*/
-#ifndef _LINUX_AFS_SUPER_H
-#define _LINUX_AFS_SUPER_H
+#ifndef AFS_SUPER_H
+#define AFS_SUPER_H
#include <linux/fs.h>
#include "server.h"
-#ifdef __KERNEL__
-
-/*****************************************************************************/
/*
* AFS superblock private data
* - there's one superblock per volume
*/
-struct afs_super_info
-{
+struct afs_super_info {
struct afs_volume *volume; /* volume record */
char rwparent; /* T if parent is R/W AFS volume */
};
@@ -40,6 +36,4 @@ static inline struct afs_super_info *AFS_FS_S(struct super_block *sb)
extern struct file_system_type afs_fs_type;
-#endif /* __KERNEL__ */
-
-#endif /* _LINUX_AFS_SUPER_H */
+#endif /* AFS_SUPER_H */
diff --git a/fs/afs/transport.h b/fs/afs/transport.h
index 7013ae6..f56be4b 100644
--- a/fs/afs/transport.h
+++ b/fs/afs/transport.h
@@ -1,4 +1,4 @@
-/* transport.h: AFS transport management
+/* AFS transport management
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -9,8 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef _LINUX_AFS_TRANSPORT_H
-#define _LINUX_AFS_TRANSPORT_H
+#ifndef AFS_TRANSPORT_H
+#define AFS_TRANSPORT_H
#include "types.h"
#include <rxrpc/transport.h>
@@ -18,4 +18,4 @@
/* the cache manager transport endpoint */
extern struct rxrpc_transport *afs_transport;
-#endif /* _LINUX_AFS_TRANSPORT_H */
+#endif /* AFS_TRANSPORT_H */
diff --git a/fs/afs/types.h b/fs/afs/types.h
index b1a2367..db2b5dc 100644
--- a/fs/afs/types.h
+++ b/fs/afs/types.h
@@ -1,4 +1,4 @@
-/* types.h: AFS types
+/* AFS types
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -9,12 +9,10 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef _LINUX_AFS_TYPES_H
-#define _LINUX_AFS_TYPES_H
+#ifndef AFS_TYPES_H
+#define AFS_TYPES_H
-#ifdef __KERNEL__
#include <rxrpc/types.h>
-#endif /* __KERNEL__ */
typedef unsigned afs_volid_t;
typedef unsigned afs_vnodeid_t;
@@ -33,23 +31,18 @@ typedef enum {
AFS_FTYPE_SYMLINK = 3,
} afs_file_type_t;
-#ifdef __KERNEL__
-
struct afs_cell;
struct afs_vnode;
-/*****************************************************************************/
/*
* AFS file identifier
*/
-struct afs_fid
-{
+struct afs_fid {
afs_volid_t vid; /* volume ID */
afs_vnodeid_t vnode; /* file index within volume */
unsigned unique; /* unique ID number (file index version) */
};
-/*****************************************************************************/
/*
* AFS callback notification
*/
@@ -60,8 +53,7 @@ typedef enum {
AFSCM_CB_DROPPED = 3, /* CB promise cancelled by file server */
} afs_callback_type_t;
-struct afs_callback
-{
+struct afs_callback {
struct afs_server *server; /* server that made the promise */
struct afs_fid fid; /* file identifier */
unsigned version; /* callback version */
@@ -71,12 +63,10 @@ struct afs_callback
#define AFSCBMAX 50
-/*****************************************************************************/
/*
* AFS volume information
*/
-struct afs_volume_info
-{
+struct afs_volume_info {
afs_volid_t vid; /* volume ID */
afs_voltype_t type; /* type of this volume */
afs_volid_t type_vids[5]; /* volume ID's for possible types for this vol */
@@ -88,12 +78,10 @@ struct afs_volume_info
} servers[8];
};
-/*****************************************************************************/
/*
* AFS file status information
*/
-struct afs_file_status
-{
+struct afs_file_status {
unsigned if_version; /* interface version */
#define AFS_FSTATUS_VERSION 1
@@ -111,15 +99,11 @@ struct afs_file_status
time_t mtime_server; /* last time server changed data */
};
-/*****************************************************************************/
/*
* AFS volume synchronisation information
*/
-struct afs_volsync
-{
+struct afs_volsync {
time_t creation; /* volume creation time */
};
-#endif /* __KERNEL__ */
-
-#endif /* _LINUX_AFS_TYPES_H */
+#endif /* AFS_TYPES_H */
diff --git a/fs/afs/vlclient.c b/fs/afs/vlclient.c
index 7b0e319..dac9faa 100644
--- a/fs/afs/vlclient.c
+++ b/fs/afs/vlclient.c
@@ -1,4 +1,4 @@
-/* vlclient.c: AFS Volume Location Service client
+/* AFS Volume Location Service client
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -30,7 +30,6 @@
static void afs_rxvl_get_entry_by_id_attn(struct rxrpc_call *call);
static void afs_rxvl_get_entry_by_id_error(struct rxrpc_call *call);
-/*****************************************************************************/
/*
* map afs VL abort codes to/from Linux error codes
* - called with call->lock held
@@ -87,10 +86,9 @@ static void afs_rxvl_aemap(struct rxrpc_call *call)
default:
return;
}
-} /* end afs_rxvl_aemap() */
+}
#if 0
-/*****************************************************************************/
/*
* probe a volume location server to see if it is still alive -- unused
*/
@@ -159,24 +157,22 @@ static int afs_rxvl_probe(struct afs_server *server, int alloc_flags)
BUG();
}
- abort:
+abort:
set_current_state(TASK_UNINTERRUPTIBLE);
rxrpc_call_abort(call, ret);
schedule();
- out_unwait:
+out_unwait:
set_current_state(TASK_RUNNING);
remove_wait_queue(&call->waitq, &myself);
rxrpc_put_call(call);
- out_put_conn:
+out_put_conn:
rxrpc_put_connection(conn);
- out:
+out:
return ret;
-
-} /* end afs_rxvl_probe() */
+}
#endif
-/*****************************************************************************/
/*
* look up a volume location database entry by name
*/
@@ -294,24 +290,23 @@ int afs_rxvl_get_entry_by_name(struct afs_server *server,
entry->rtime = get_seconds();
ret = 0;
- out_unwait:
+out_unwait:
set_current_state(TASK_RUNNING);
remove_wait_queue(&call->waitq, &myself);
rxrpc_put_call(call);
- out_put_conn:
+out_put_conn:
rxrpc_put_connection(conn);
- out:
+out:
_leave(" = %d", ret);
return ret;
- abort:
+abort:
set_current_state(TASK_UNINTERRUPTIBLE);
rxrpc_call_abort(call, ret);
schedule();
goto out_unwait;
-} /* end afs_rxvl_get_entry_by_name() */
+}
-/*****************************************************************************/
/*
* look up a volume location database entry by ID
*/
@@ -434,24 +429,23 @@ int afs_rxvl_get_entry_by_id(struct afs_server *server,
entry->rtime = get_seconds();
ret = 0;
- out_unwait:
+out_unwait:
set_current_state(TASK_RUNNING);
remove_wait_queue(&call->waitq, &myself);
rxrpc_put_call(call);
- out_put_conn:
+out_put_conn:
rxrpc_put_connection(conn);
- out:
+out:
_leave(" = %d", ret);
return ret;
- abort:
+abort:
set_current_state(TASK_UNINTERRUPTIBLE);
rxrpc_call_abort(call, ret);
schedule();
goto out_unwait;
-} /* end afs_rxvl_get_entry_by_id() */
+}
-/*****************************************************************************/
/*
* look up a volume location database entry by ID asynchronously
*/
@@ -533,14 +527,12 @@ int afs_rxvl_get_entry_by_id_async(struct afs_async_op *op,
break;
}
- out:
+out:
rxrpc_put_call(call);
_leave(" = %d", ret);
return ret;
+}
-} /* end afs_rxvl_get_entry_by_id_async() */
-
-/*****************************************************************************/
/*
* attend to the asynchronous get VLDB entry by ID
*/
@@ -630,14 +622,13 @@ int afs_rxvl_get_entry_by_id_async2(struct afs_async_op *op,
_leave(" = -EAGAIN");
return -EAGAIN;
- done:
+done:
rxrpc_put_call(op->call);
op->call = NULL;
_leave(" = %d", ret);
return ret;
-} /* end afs_rxvl_get_entry_by_id_async2() */
+}
-/*****************************************************************************/
/*
* handle attention events on an async get-entry-by-ID op
* - called from krxiod
@@ -674,10 +665,8 @@ static void afs_rxvl_get_entry_by_id_attn(struct rxrpc_call *call)
}
_leave("");
+}
-} /* end afs_rxvl_get_entry_by_id_attn() */
-
-/*****************************************************************************/
/*
* handle error events on an async get-entry-by-ID op
* - called from krxiod
@@ -691,5 +680,4 @@ static void afs_rxvl_get_entry_by_id_error(struct rxrpc_call *call)
afs_kafsasyncd_attend_op(op);
_leave("");
-
-} /* end afs_rxvl_get_entry_by_id_error() */
+}
diff --git a/fs/afs/vlclient.h b/fs/afs/vlclient.h
index e3d6011..11dc10f 100644
--- a/fs/afs/vlclient.h
+++ b/fs/afs/vlclient.h
@@ -1,4 +1,4 @@
-/* vlclient.h: Volume Location Service client interface
+/* Volume Location Service client interface
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -9,8 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef _LINUX_AFS_VLCLIENT_H
-#define _LINUX_AFS_VLCLIENT_H
+#ifndef AFS_VLCLIENT_H
+#define AFS_VLCLIENT_H
#include "types.h"
@@ -68,26 +68,18 @@ struct afs_vldbentry {
#define AFS_VLSF_RWVOL 0x0004 /* this server holds a R/W instance of the volume */
#define AFS_VLSF_BACKVOL 0x0008 /* this server holds a backup instance of the volume */
} servers[8];
-
};
-/* look up a volume location database entry by name */
-extern int afs_rxvl_get_entry_by_name(struct afs_server *server,
- const char *volname,
- unsigned volnamesz,
- struct afs_cache_vlocation *entry);
-
-/* look up a volume location database entry by ID */
-extern int afs_rxvl_get_entry_by_id(struct afs_server *server,
- afs_volid_t volid,
- afs_voltype_t voltype,
- struct afs_cache_vlocation *entry);
+extern int afs_rxvl_get_entry_by_name(struct afs_server *, const char *,
+ unsigned, struct afs_cache_vlocation *);
+extern int afs_rxvl_get_entry_by_id(struct afs_server *, afs_volid_t,
+ afs_voltype_t,
+ struct afs_cache_vlocation *);
-extern int afs_rxvl_get_entry_by_id_async(struct afs_async_op *op,
- afs_volid_t volid,
- afs_voltype_t voltype);
+extern int afs_rxvl_get_entry_by_id_async(struct afs_async_op *,
+ afs_volid_t, afs_voltype_t);
-extern int afs_rxvl_get_entry_by_id_async2(struct afs_async_op *op,
- struct afs_cache_vlocation *entry);
+extern int afs_rxvl_get_entry_by_id_async2(struct afs_async_op *,
+ struct afs_cache_vlocation *);
-#endif /* _LINUX_AFS_VLCLIENT_H */
+#endif /* AFS_VLCLIENT_H */
diff --git a/fs/afs/vlocation.c b/fs/afs/vlocation.c
index 782ee7c..e48728c 100644
--- a/fs/afs/vlocation.c
+++ b/fs/afs/vlocation.c
@@ -1,4 +1,4 @@
-/* vlocation.c: volume location management
+/* volume location management
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -73,7 +73,6 @@ struct cachefs_index_def afs_vlocation_cache_index_def = {
};
#endif
-/*****************************************************************************/
/*
* iterate through the VL servers in a cell until one of them admits knowing
* about the volume in question
@@ -146,13 +145,11 @@ static int afs_vlocation_access_vl_by_name(struct afs_vlocation *vlocation,
cell->vl_curr_svix %= cell->vl_naddrs;
}
- out:
+out:
_leave(" = %d", ret);
return ret;
+}
-} /* end afs_vlocation_access_vl_by_name() */
-
-/*****************************************************************************/
/*
* iterate through the VL servers in a cell until one of them admits knowing
* about the volume in question
@@ -225,13 +222,11 @@ static int afs_vlocation_access_vl_by_id(struct afs_vlocation *vlocation,
cell->vl_curr_svix %= cell->vl_naddrs;
}
- out:
+out:
_leave(" = %d", ret);
return ret;
+}
-} /* end afs_vlocation_access_vl_by_id() */
-
-/*****************************************************************************/
/*
* lookup volume location
* - caller must have cell->vol_sem write-locked
@@ -321,7 +316,7 @@ int afs_vlocation_lookup(struct afs_cell *cell,
goto found_on_vlserver;
- found_in_graveyard:
+found_in_graveyard:
/* found in the graveyard - resurrect */
_debug("found in graveyard");
atomic_inc(&vlocation->usage);
@@ -331,16 +326,16 @@ int afs_vlocation_lookup(struct afs_cell *cell,
afs_kafstimod_del_timer(&vlocation->timeout);
goto active;
- found_in_memory:
+found_in_memory:
/* found in memory - check to see if it's active */
_debug("found in memory");
atomic_inc(&vlocation->usage);
- active:
+active:
active = 1;
#ifdef AFS_CACHING_SUPPORT
- found_in_cache:
+found_in_cache:
#endif
/* try to look up a cached volume in the cell VL databases by ID */
_debug("found in cache");
@@ -364,16 +359,13 @@ int afs_vlocation_lookup(struct afs_cell *cell,
if (vlocation->vldb.vidmask & AFS_VOL_VTM_RW) {
vid = vlocation->vldb.vid[0];
voltype = AFSVL_RWVOL;
- }
- else if (vlocation->vldb.vidmask & AFS_VOL_VTM_RO) {
+ } else if (vlocation->vldb.vidmask & AFS_VOL_VTM_RO) {
vid = vlocation->vldb.vid[1];
voltype = AFSVL_ROVOL;
- }
- else if (vlocation->vldb.vidmask & AFS_VOL_VTM_BAK) {
+ } else if (vlocation->vldb.vidmask & AFS_VOL_VTM_BAK) {
vid = vlocation->vldb.vid[2];
voltype = AFSVL_BACKVOL;
- }
- else {
+ } else {
BUG();
vid = 0;
voltype = 0;
@@ -400,7 +392,7 @@ int afs_vlocation_lookup(struct afs_cell *cell,
goto error;
}
- found_on_vlserver:
+found_on_vlserver:
_debug("Done VL Lookup: %*.*s %02x { %08x(%x) %08x(%x) %08x(%x) }",
namesz, namesz, name,
vldb.vidmask,
@@ -430,12 +422,11 @@ int afs_vlocation_lookup(struct afs_cell *cell,
_leave(" = 0 (%p)",vlocation);
return 0;
- error:
+error:
if (vlocation) {
if (active) {
__afs_put_vlocation(vlocation);
- }
- else {
+ } else {
list_del(&vlocation->link);
#ifdef AFS_CACHING_SUPPORT
cachefs_relinquish_cookie(vlocation->cache, 0);
@@ -447,9 +438,8 @@ int afs_vlocation_lookup(struct afs_cell *cell,
_leave(" = %d", ret);
return ret;
-} /* end afs_vlocation_lookup() */
+}
-/*****************************************************************************/
/*
* finish using a volume location record
* - caller must have cell->vol_sem write-locked
@@ -489,9 +479,8 @@ static void __afs_put_vlocation(struct afs_vlocation *vlocation)
spin_unlock(&cell->vl_gylock);
_leave(" [killed]");
-} /* end __afs_put_vlocation() */
+}
-/*****************************************************************************/
/*
* finish using a volume location record
*/
@@ -504,9 +493,8 @@ void afs_put_vlocation(struct afs_vlocation *vlocation)
__afs_put_vlocation(vlocation);
up_write(&cell->vl_sem);
}
-} /* end afs_put_vlocation() */
+}
-/*****************************************************************************/
/*
* timeout vlocation record
* - removes from the cell's graveyard if the usage count is zero
@@ -543,9 +531,8 @@ void afs_vlocation_do_timeout(struct afs_vlocation *vlocation)
kfree(vlocation);
_leave(" [destroyed]");
-} /* end afs_vlocation_do_timeout() */
+}
-/*****************************************************************************/
/*
* send an update operation to the currently selected server
*/
@@ -564,16 +551,13 @@ static int afs_vlocation_update_begin(struct afs_vlocation *vlocation)
if (vlocation->vldb.vidmask & AFS_VOL_VTM_RW) {
vid = vlocation->vldb.vid[0];
voltype = AFSVL_RWVOL;
- }
- else if (vlocation->vldb.vidmask & AFS_VOL_VTM_RO) {
+ } else if (vlocation->vldb.vidmask & AFS_VOL_VTM_RO) {
vid = vlocation->vldb.vid[1];
voltype = AFSVL_ROVOL;
- }
- else if (vlocation->vldb.vidmask & AFS_VOL_VTM_BAK) {
+ } else if (vlocation->vldb.vidmask & AFS_VOL_VTM_BAK) {
vid = vlocation->vldb.vid[2];
voltype = AFSVL_BACKVOL;
- }
- else {
+ } else {
BUG();
vid = 0;
voltype = 0;
@@ -604,9 +588,8 @@ static int afs_vlocation_update_begin(struct afs_vlocation *vlocation)
_leave(" = %d", ret);
return ret;
-} /* end afs_vlocation_update_begin() */
+}
-/*****************************************************************************/
/*
* abandon updating a VL record
* - does not restart the update timer
@@ -634,9 +617,8 @@ static void afs_vlocation_update_abandon(struct afs_vlocation *vlocation,
spin_unlock(&afs_vlocation_update_lock);
_leave("");
-} /* end afs_vlocation_update_abandon() */
+}
-/*****************************************************************************/
/*
* handle periodic update timeouts and busy retry timeouts
* - called from kafstimod
@@ -663,8 +645,7 @@ static void afs_vlocation_update_timer(struct afs_timer *timer)
if (afs_vlocation_update) {
list_add(&vlocation->upd_op.link,
&afs_vlocation_update_pendq);
- }
- else {
+ } else {
afs_get_vlocation(vlocation);
afs_vlocation_update = vlocation;
vlocation->upd_state = AFS_VLUPD_INPROGRESS;
@@ -706,16 +687,13 @@ static void afs_vlocation_update_timer(struct afs_timer *timer)
_leave("");
return;
- out_unlock2:
+out_unlock2:
spin_unlock(&afs_vlocation_update_lock);
- out_unlock1:
+out_unlock1:
spin_unlock(&vlocation->cell->vl_gylock);
_leave("");
- return;
-
-} /* end afs_vlocation_update_timer() */
+}
-/*****************************************************************************/
/*
* attend to an update operation upon which an event happened
* - called in kafsasyncd context
@@ -818,7 +796,7 @@ static void afs_vlocation_update_attend(struct afs_async_op *op)
}
/* try contacting the next server */
- try_next:
+try_next:
vlocation->upd_busy_cnt = 0;
/* discard the server record */
@@ -856,15 +834,13 @@ static void afs_vlocation_update_attend(struct afs_async_op *op)
}
/* abandon the update */
- abandon:
+abandon:
afs_vlocation_update_abandon(vlocation, AFS_VLUPD_SLEEP, ret);
afs_kafstimod_add_timer(&vlocation->upd_timer, HZ * 10);
afs_put_vlocation(vlocation);
_leave(" [abandoned]");
+}
-} /* end afs_vlocation_update_attend() */
-
-/*****************************************************************************/
/*
* deal with an update operation being discarded
* - called in kafsasyncd context when it's dying due to rmmod
@@ -883,9 +859,8 @@ static void afs_vlocation_update_discard(struct afs_async_op *op)
afs_put_vlocation(vlocation);
_leave("");
-} /* end afs_vlocation_update_discard() */
+}
-/*****************************************************************************/
/*
* match a VLDB record stored in the cache
* - may also load target from entry
@@ -908,9 +883,7 @@ static cachefs_match_val_t afs_vlocation_cache_match(void *target,
vlocation->valid = 1;
_leave(" = SUCCESS [c->m]");
return CACHEFS_MATCH_SUCCESS;
- }
- /* need to update cache if cached info differs */
- else if (memcmp(&vlocation->vldb, vldb, sizeof(*vldb)) != 0) {
+ } else if (memcmp(&vlocation->vldb, vldb, sizeof(*vldb)) != 0) {
/* delete if VIDs for this name differ */
if (memcmp(&vlocation->vldb.vid,
&vldb->vid,
@@ -921,8 +894,7 @@ static cachefs_match_val_t afs_vlocation_cache_match(void *target,
_leave(" = UPDATE");
return CACHEFS_MATCH_SUCCESS_UPDATE;
- }
- else {
+ } else {
_leave(" = SUCCESS");
return CACHEFS_MATCH_SUCCESS;
}
@@ -930,10 +902,9 @@ static cachefs_match_val_t afs_vlocation_cache_match(void *target,
_leave(" = FAILED");
return CACHEFS_MATCH_FAILED;
-} /* end afs_vlocation_cache_match() */
+}
#endif
-/*****************************************************************************/
/*
* update a VLDB record stored in the cache
*/
@@ -946,6 +917,5 @@ static void afs_vlocation_cache_update(void *source, void *entry)
_enter("");
*vldb = vlocation->vldb;
-
-} /* end afs_vlocation_cache_update() */
+}
#endif
diff --git a/fs/afs/vnode.c b/fs/afs/vnode.c
index cf62da5..4ab1ed7 100644
--- a/fs/afs/vnode.c
+++ b/fs/afs/vnode.c
@@ -1,4 +1,4 @@
-/* vnode.c: AFS vnode management
+/* AFS vnode management
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -43,7 +43,6 @@ struct cachefs_index_def afs_vnode_cache_index_def = {
};
#endif
-/*****************************************************************************/
/*
* handle a callback timing out
* TODO: retain a ref to vnode struct for an outstanding callback timeout
@@ -78,9 +77,8 @@ static void afs_vnode_cb_timed_out(struct afs_timer *timer)
afs_put_server(oldserver);
_leave("");
-} /* end afs_vnode_cb_timed_out() */
+}
-/*****************************************************************************/
/*
* finish off updating the recorded status of a file
* - starts callback expiry timer
@@ -105,7 +103,7 @@ static void afs_vnode_finalise_status_update(struct afs_vnode *vnode,
spin_lock(&afs_cb_hash_lock);
list_move_tail(&vnode->cb_hash_link,
- &afs_cb_hash(server, &vnode->fid));
+ &afs_cb_hash(server, &vnode->fid));
spin_unlock(&afs_cb_hash_lock);
/* swap ref to old callback server with that for new callback
@@ -122,13 +120,11 @@ static void afs_vnode_finalise_status_update(struct afs_vnode *vnode,
spin_lock(&server->cb_lock);
list_add_tail(&vnode->cb_link, &server->cb_promises);
spin_unlock(&server->cb_lock);
- }
- else {
+ } else {
/* same server */
oldserver = NULL;
}
- }
- else if (ret == -ENOENT) {
+ } else if (ret == -ENOENT) {
/* the file was deleted - clear the callback timeout */
oldserver = xchg(&vnode->cb_server, NULL);
afs_kafstimod_del_timer(&vnode->cb_timeout);
@@ -146,10 +142,8 @@ static void afs_vnode_finalise_status_update(struct afs_vnode *vnode,
afs_put_server(oldserver);
_leave("");
+}
-} /* end afs_vnode_finalise_status_update() */
-
-/*****************************************************************************/
/*
* fetch file status from the volume
* - don't issue a fetch if:
@@ -222,7 +216,7 @@ int afs_vnode_fetch_status(struct afs_vnode *vnode)
return vnode->flags & AFS_VNODE_DELETED ? -ENOENT : 0;
}
- get_anyway:
+get_anyway:
/* okay... we're going to have to initiate the op */
vnode->update_cnt++;
@@ -247,9 +241,8 @@ int afs_vnode_fetch_status(struct afs_vnode *vnode)
_leave(" = %d", ret);
return ret;
-} /* end afs_vnode_fetch_status() */
+}
-/*****************************************************************************/
/*
* fetch file data from the volume
* - TODO implement caching and server failover
@@ -290,10 +283,8 @@ int afs_vnode_fetch_data(struct afs_vnode *vnode,
_leave(" = %d", ret);
return ret;
+}
-} /* end afs_vnode_fetch_data() */
-
-/*****************************************************************************/
/*
* break any outstanding callback on a vnode
* - only relevent to server that issued it
@@ -337,9 +328,8 @@ int afs_vnode_give_up_callback(struct afs_vnode *vnode)
_leave(" = %d", ret);
return ret;
-} /* end afs_vnode_give_up_callback() */
+}
-/*****************************************************************************/
/*
* match a vnode record stored in the cache
*/
@@ -371,10 +361,9 @@ static cachefs_match_val_t afs_vnode_cache_match(void *target,
_leave(" = SUCCESS");
return CACHEFS_MATCH_SUCCESS;
-} /* end afs_vnode_cache_match() */
+}
#endif
-/*****************************************************************************/
/*
* update a vnode record stored in the cache
*/
@@ -389,6 +378,5 @@ static void afs_vnode_cache_update(void *source, void *entry)
cvnode->vnode_id = vnode->fid.vnode;
cvnode->vnode_unique = vnode->fid.unique;
cvnode->data_version = vnode->status.version;
-
-} /* end afs_vnode_cache_update() */
+}
#endif
diff --git a/fs/afs/vnode.h b/fs/afs/vnode.h
index b86a971..7f6d05b 100644
--- a/fs/afs/vnode.h
+++ b/fs/afs/vnode.h
@@ -1,4 +1,4 @@
-/* vnode.h: AFS vnode record
+/* AFS vnode record
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -9,24 +9,22 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef _LINUX_AFS_VNODE_H
-#define _LINUX_AFS_VNODE_H
+#ifndef AFS_VNODE_H
+#define AFS_VNODE_H
#include <linux/fs.h>
#include "server.h"
#include "kafstimod.h"
#include "cache.h"
-#ifdef __KERNEL__
-
struct afs_rxfs_fetch_descriptor;
-/*****************************************************************************/
+extern struct afs_timer_ops afs_vnode_cb_timed_out_ops;
+
/*
* vnode catalogue entry
*/
-struct afs_cache_vnode
-{
+struct afs_cache_vnode {
afs_vnodeid_t vnode_id; /* vnode ID */
unsigned vnode_unique; /* vnode ID uniquifier */
afs_dataversion_t data_version; /* data version */
@@ -36,12 +34,10 @@ struct afs_cache_vnode
extern struct cachefs_index_def afs_vnode_cache_index_def;
#endif
-/*****************************************************************************/
/*
* AFS inode private data
*/
-struct afs_vnode
-{
+struct afs_vnode {
struct inode vfs_inode; /* the VFS's inode record */
struct afs_volume *volume; /* volume on which vnode resides */
@@ -72,7 +68,7 @@ struct afs_vnode
static inline struct afs_vnode *AFS_FS_I(struct inode *inode)
{
- return container_of(inode,struct afs_vnode,vfs_inode);
+ return container_of(inode, struct afs_vnode, vfs_inode);
}
static inline struct inode *AFS_VNODE_TO_I(struct afs_vnode *vnode)
@@ -80,15 +76,9 @@ static inline struct inode *AFS_VNODE_TO_I(struct afs_vnode *vnode)
return &vnode->vfs_inode;
}
-extern int afs_vnode_fetch_status(struct afs_vnode *vnode);
-
-extern int afs_vnode_fetch_data(struct afs_vnode *vnode,
- struct afs_rxfs_fetch_descriptor *desc);
-
-extern int afs_vnode_give_up_callback(struct afs_vnode *vnode);
-
-extern struct afs_timer_ops afs_vnode_cb_timed_out_ops;
-
-#endif /* __KERNEL__ */
+extern int afs_vnode_fetch_status(struct afs_vnode *);
+extern int afs_vnode_fetch_data(struct afs_vnode *,
+ struct afs_rxfs_fetch_descriptor *);
+extern int afs_vnode_give_up_callback(struct afs_vnode *);
-#endif /* _LINUX_AFS_VNODE_H */
+#endif /* AFS_VNODE_H */
diff --git a/fs/afs/volume.c b/fs/afs/volume.c
index 768c6db..c82e1bb 100644
--- a/fs/afs/volume.c
+++ b/fs/afs/volume.c
@@ -1,4 +1,4 @@
-/* volume.c: AFS volume management
+/* AFS volume management
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -43,7 +43,6 @@ struct cachefs_index_def afs_volume_cache_index_def = {
};
#endif
-/*****************************************************************************/
/*
* lookup a volume by name
* - this can be one of the following:
@@ -97,14 +96,11 @@ int afs_volume_lookup(const char *name, struct afs_cell *cell, int rwpath,
if (strcmp(suffix, ".readonly") == 0) {
type = AFSVL_ROVOL;
force = 1;
- }
- else if (strcmp(suffix, ".backup") == 0) {
+ } else if (strcmp(suffix, ".backup") == 0) {
type = AFSVL_BACKVOL;
force = 1;
- }
- else if (suffix[1] == 0) {
- }
- else {
+ } else if (suffix[1] == 0) {
+ } else {
suffix = NULL;
}
}
@@ -116,8 +112,7 @@ int afs_volume_lookup(const char *name, struct afs_cell *cell, int rwpath,
cellname = name;
cellnamesz = volname - name;
volname++;
- }
- else {
+ } else {
volname = name;
cellname = NULL;
cellnamesz = 0;
@@ -139,8 +134,7 @@ int afs_volume_lookup(const char *name, struct afs_cell *cell, int rwpath,
cellname ?: "");
goto error;
}
- }
- else {
+ } else {
afs_get_cell(cell);
}
@@ -161,14 +155,11 @@ int afs_volume_lookup(const char *name, struct afs_cell *cell, int rwpath,
if (force) {
if (!(srvtmask & (1 << type)))
goto error;
- }
- else if (srvtmask & AFS_VOL_VTM_RO) {
+ } else if (srvtmask & AFS_VOL_VTM_RO) {
type = AFSVL_ROVOL;
- }
- else if (srvtmask & AFS_VOL_VTM_RW) {
+ } else if (srvtmask & AFS_VOL_VTM_RW) {
type = AFSVL_RWVOL;
- }
- else {
+ } else {
goto error;
}
@@ -225,23 +216,23 @@ int afs_volume_lookup(const char *name, struct afs_cell *cell, int rwpath,
vlocation->vols[type] = volume;
- success:
+success:
_debug("kAFS selected %s volume %08x",
afs_voltypes[volume->type], volume->vid);
*_volume = volume;
ret = 0;
/* clean up */
- error_up:
+error_up:
up_write(&cell->vl_sem);
- error:
+error:
afs_put_vlocation(vlocation);
afs_put_cell(cell);
_leave(" = %d (%p)", ret, volume);
return ret;
- error_discard:
+error_discard:
up_write(&cell->vl_sem);
for (loop = volume->nservers - 1; loop >= 0; loop--)
@@ -249,9 +240,8 @@ int afs_volume_lookup(const char *name, struct afs_cell *cell, int rwpath,
kfree(volume);
goto error;
-} /* end afs_volume_lookup() */
+}
-/*****************************************************************************/
/*
* destroy a volume record
*/
@@ -296,9 +286,8 @@ void afs_put_volume(struct afs_volume *volume)
kfree(volume);
_leave(" [destroyed]");
-} /* end afs_put_volume() */
+}
-/*****************************************************************************/
/*
* pick a server to use to try accessing this volume
* - returns with an elevated usage count on the server chosen
@@ -373,9 +362,8 @@ int afs_volume_pick_fileserver(struct afs_volume *volume,
up_read(&volume->server_sem);
_leave(" = %d", ret);
return ret;
-} /* end afs_volume_pick_fileserver() */
+}
-/*****************************************************************************/
/*
* release a server after use
* - releases the ref on the server struct that was acquired by picking
@@ -469,16 +457,14 @@ int afs_volume_release_fileserver(struct afs_volume *volume,
return 1;
/* tell the caller to loop around and try the next server */
- try_next_server_upw:
+try_next_server_upw:
up_write(&volume->server_sem);
- try_next_server:
+try_next_server:
afs_put_server(server);
_leave(" [try next server]");
return 0;
+}
-} /* end afs_volume_release_fileserver() */
-
-/*****************************************************************************/
/*
* match a volume hash record stored in the cache
*/
@@ -498,10 +484,9 @@ static cachefs_match_val_t afs_volume_cache_match(void *target,
_leave(" = FAILED");
return CACHEFS_MATCH_FAILED;
-} /* end afs_volume_cache_match() */
+}
#endif
-/*****************************************************************************/
/*
* update a volume hash record stored in the cache
*/
@@ -514,6 +499,5 @@ static void afs_volume_cache_update(void *source, void *entry)
_enter("");
vhash->vtype = volume->type;
-
-} /* end afs_volume_cache_update() */
+}
#endif
diff --git a/fs/afs/volume.h b/fs/afs/volume.h
index bfdcf19..a605bea 100644
--- a/fs/afs/volume.h
+++ b/fs/afs/volume.h
@@ -1,4 +1,4 @@
-/* volume.h: AFS volume management
+/* AFS volume management
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@...hat.com)
@@ -9,8 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef _LINUX_AFS_VOLUME_H
-#define _LINUX_AFS_VOLUME_H
+#ifndef AFS_VOLUME_H
+#define AFS_VOLUME_H
#include "types.h"
#include "fsclient.h"
@@ -23,15 +23,12 @@ typedef enum {
AFS_VLUPD_PENDING, /* on pending queue */
AFS_VLUPD_INPROGRESS, /* op in progress */
AFS_VLUPD_BUSYSLEEP, /* sleeping because server returned EBUSY */
-
} __attribute__((packed)) afs_vlocation_upd_t;
-/*****************************************************************************/
/*
* entry in the cached volume location catalogue
*/
-struct afs_cache_vlocation
-{
+struct afs_cache_vlocation {
uint8_t name[64]; /* volume name (lowercase, padded with NULs) */
uint8_t nservers; /* number of entries used in servers[] */
uint8_t vidmask; /* voltype mask for vid[] */
@@ -49,12 +46,10 @@ struct afs_cache_vlocation
extern struct cachefs_index_def afs_vlocation_cache_index_def;
#endif
-/*****************************************************************************/
/*
* volume -> vnode hash table entry
*/
-struct afs_cache_vhash
-{
+struct afs_cache_vhash {
afs_voltype_t vtype; /* which volume variation */
uint8_t hash_bucket; /* which hash bucket this represents */
} __attribute__((packed));
@@ -63,12 +58,10 @@ struct afs_cache_vhash
extern struct cachefs_index_def afs_volume_cache_index_def;
#endif
-/*****************************************************************************/
/*
* AFS volume location record
*/
-struct afs_vlocation
-{
+struct afs_vlocation {
atomic_t usage;
struct list_head link; /* link in cell volume location list */
struct afs_timer timeout; /* decaching timer */
@@ -90,22 +83,18 @@ struct afs_vlocation
unsigned short valid; /* T if valid */
};
-extern int afs_vlocation_lookup(struct afs_cell *cell,
- const char *name,
- unsigned namesz,
- struct afs_vlocation **_vlocation);
+extern int afs_vlocation_lookup(struct afs_cell *, const char *, unsigned,
+ struct afs_vlocation **);
#define afs_get_vlocation(V) do { atomic_inc(&(V)->usage); } while(0)
-extern void afs_put_vlocation(struct afs_vlocation *vlocation);
-extern void afs_vlocation_do_timeout(struct afs_vlocation *vlocation);
+extern void afs_put_vlocation(struct afs_vlocation *);
+extern void afs_vlocation_do_timeout(struct afs_vlocation *);
-/*****************************************************************************/
/*
* AFS volume access record
*/
-struct afs_volume
-{
+struct afs_volume {
atomic_t usage;
struct afs_cell *cell; /* cell to which belongs (unrefd ptr) */
struct afs_vlocation *vlocation; /* volume location */
@@ -121,20 +110,17 @@ struct afs_volume
struct rw_semaphore server_sem; /* lock for accessing current server */
};
-extern int afs_volume_lookup(const char *name,
- struct afs_cell *cell,
- int rwpath,
- struct afs_volume **_volume);
+extern int afs_volume_lookup(const char *, struct afs_cell *, int,
+ struct afs_volume **);
#define afs_get_volume(V) do { atomic_inc(&(V)->usage); } while(0)
-extern void afs_put_volume(struct afs_volume *volume);
+extern void afs_put_volume(struct afs_volume *);
-extern int afs_volume_pick_fileserver(struct afs_volume *volume,
- struct afs_server **_server);
+extern int afs_volume_pick_fileserver(struct afs_volume *,
+ struct afs_server **);
-extern int afs_volume_release_fileserver(struct afs_volume *volume,
- struct afs_server *server,
- int result);
+extern int afs_volume_release_fileserver(struct afs_volume *,
+ struct afs_server *, int);
-#endif /* _LINUX_AFS_VOLUME_H */
+#endif /* AFS_VOLUME_H */
-
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