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Message-Id: <20240131-flsplit-v3-10-c6129007ee8d@kernel.org>
Date: Wed, 31 Jan 2024 18:01:51 -0500
From: Jeff Layton <jlayton@...nel.org>
To: Steven Rostedt <rostedt@...dmis.org>,
Masami Hiramatsu <mhiramat@...nel.org>,
Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
Chuck Lever <chuck.lever@...cle.com>,
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Eric Van Hensbergen <ericvh@...nel.org>,
Latchesar Ionkov <lucho@...kov.net>,
Dominique Martinet <asmadeus@...ewreck.org>,
Christian Schoenebeck <linux_oss@...debyte.com>,
David Howells <dhowells@...hat.com>, Marc Dionne <marc.dionne@...istor.com>,
Xiubo Li <xiubli@...hat.com>, Ilya Dryomov <idryomov@...il.com>,
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Miklos Szeredi <miklos@...redi.hu>
Cc: linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org,
linux-fsdevel@...r.kernel.org, v9fs@...ts.linux.dev,
linux-afs@...ts.infradead.org, ceph-devel@...r.kernel.org,
gfs2@...ts.linux.dev, linux-nfs@...r.kernel.org,
ocfs2-devel@...ts.linux.dev, linux-cifs@...r.kernel.org,
Jeff Layton <jlayton@...nel.org>
Subject: [PATCH v3 10/47] lockd: convert to using new filelock helpers
Convert to using the new file locking helper functions. Also in later
patches we're going to introduce some macros with names that clash with
the variable names in nlmclnt_lock. Rename them.
Signed-off-by: Jeff Layton <jlayton@...nel.org>
---
fs/lockd/clntproc.c | 20 ++++++++++----------
fs/lockd/svcsubs.c | 6 +++---
2 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index fba6c7fa7474..cc596748e359 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -522,8 +522,8 @@ nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl)
struct nlm_host *host = req->a_host;
struct nlm_res *resp = &req->a_res;
struct nlm_wait block;
- unsigned char fl_flags = fl->fl_flags;
- unsigned char fl_type;
+ unsigned char flags = fl->fl_flags;
+ unsigned char type;
__be32 b_status;
int status = -ENOLCK;
@@ -533,7 +533,7 @@ nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl)
fl->fl_flags |= FL_ACCESS;
status = do_vfs_lock(fl);
- fl->fl_flags = fl_flags;
+ fl->fl_flags = flags;
if (status < 0)
goto out;
@@ -595,7 +595,7 @@ nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl)
if (do_vfs_lock(fl) < 0)
printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __func__);
up_read(&host->h_rwsem);
- fl->fl_flags = fl_flags;
+ fl->fl_flags = flags;
status = 0;
}
if (status < 0)
@@ -605,7 +605,7 @@ nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl)
* cases NLM_LCK_DENIED is returned for a permanent error. So
* turn it into an ENOLCK.
*/
- if (resp->status == nlm_lck_denied && (fl_flags & FL_SLEEP))
+ if (resp->status == nlm_lck_denied && (flags & FL_SLEEP))
status = -ENOLCK;
else
status = nlm_stat_to_errno(resp->status);
@@ -622,13 +622,13 @@ nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl)
req->a_host->h_addrlen, req->a_res.status);
dprintk("lockd: lock attempt ended in fatal error.\n"
" Attempting to unlock.\n");
- fl_type = fl->fl_type;
+ type = fl->fl_type;
fl->fl_type = F_UNLCK;
down_read(&host->h_rwsem);
do_vfs_lock(fl);
up_read(&host->h_rwsem);
- fl->fl_type = fl_type;
- fl->fl_flags = fl_flags;
+ fl->fl_type = type;
+ fl->fl_flags = flags;
nlmclnt_async_call(cred, req, NLMPROC_UNLOCK, &nlmclnt_unlock_ops);
return status;
}
@@ -683,7 +683,7 @@ nlmclnt_unlock(struct nlm_rqst *req, struct file_lock *fl)
struct nlm_host *host = req->a_host;
struct nlm_res *resp = &req->a_res;
int status;
- unsigned char fl_flags = fl->fl_flags;
+ unsigned char flags = fl->fl_flags;
/*
* Note: the server is supposed to either grant us the unlock
@@ -694,7 +694,7 @@ nlmclnt_unlock(struct nlm_rqst *req, struct file_lock *fl)
down_read(&host->h_rwsem);
status = do_vfs_lock(fl);
up_read(&host->h_rwsem);
- fl->fl_flags = fl_flags;
+ fl->fl_flags = flags;
if (status == -ENOENT) {
status = 0;
goto out;
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index e3b6229e7ae5..2f33c187b876 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -73,7 +73,7 @@ static inline unsigned int file_hash(struct nfs_fh *f)
int lock_to_openmode(struct file_lock *lock)
{
- return (lock->fl_type == F_WRLCK) ? O_WRONLY : O_RDONLY;
+ return (lock_is_write(lock)) ? O_WRONLY : O_RDONLY;
}
/*
@@ -218,7 +218,7 @@ nlm_traverse_locks(struct nlm_host *host, struct nlm_file *file,
again:
file->f_locks = 0;
spin_lock(&flctx->flc_lock);
- list_for_each_entry(fl, &flctx->flc_posix, fl_list) {
+ for_each_file_lock(fl, &flctx->flc_posix) {
if (fl->fl_lmops != &nlmsvc_lock_operations)
continue;
@@ -272,7 +272,7 @@ nlm_file_inuse(struct nlm_file *file)
if (flctx && !list_empty_careful(&flctx->flc_posix)) {
spin_lock(&flctx->flc_lock);
- list_for_each_entry(fl, &flctx->flc_posix, fl_list) {
+ for_each_file_lock(fl, &flctx->flc_posix) {
if (fl->fl_lmops == &nlmsvc_lock_operations) {
spin_unlock(&flctx->flc_lock);
return 1;
--
2.43.0
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