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Message-Id: <200709210013.l8L0DaAm009797@imap1.linux-foundation.org>
Date: Thu, 20 Sep 2007 17:13:35 -0700
From: akpm@...ux-foundation.org
To: mm-commits@...r.kernel.org
Cc: hch@....de, aia21@...tab.net, bfields@...ldses.org, dgc@....com,
hirofumi@...l.parknet.co.jp, hugh@...itas.com, jeffm@...e.com,
linux-ext4@...r.kernel.org, mark.fasheh@...cle.com, mason@...e.com,
neilb@...e.de, shaggy@...tin.ibm.com, swhiteho@...hat.com,
tes@....com, vs@...esys.com
Subject: + exportfs-make-struct-export_operations-const.patch added to -mm tree
The patch titled
exportfs: make struct export_operations const
has been added to the -mm tree. Its filename is
exportfs-make-struct-export_operations-const.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: exportfs: make struct export_operations const
From: Christoph Hellwig <hch@....de>
Now that nfsd has stopped writing to the find_exported_dentry member we an
mark the export_operations const
Signed-off-by: Christoph Hellwig <hch@....de>
Cc: Neil Brown <neilb@...e.de>
Cc: "J. Bruce Fields" <bfields@...ldses.org>
Cc: <linux-ext4@...r.kernel.org>
Cc: Dave Kleikamp <shaggy@...tin.ibm.com>
Cc: Anton Altaparmakov <aia21@...tab.net>
Cc: David Chinner <dgc@....com>
Cc: Timothy Shimmin <tes@....com>
Cc: OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
Cc: Hugh Dickins <hugh@...itas.com>
Cc: Chris Mason <mason@...e.com>
Cc: Jeff Mahoney <jeffm@...e.com>
Cc: "Vladimir V. Saveliev" <vs@...esys.com>
Cc: Steven Whitehouse <swhiteho@...hat.com>
Cc: Mark Fasheh <mark.fasheh@...cle.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---
fs/cifs/cifsfs.c | 2 +-
fs/cifs/export.c | 2 +-
fs/efs/super.c | 2 +-
fs/exportfs/expfs.c | 6 +++---
fs/ext2/super.c | 2 +-
fs/ext3/super.c | 2 +-
fs/ext4/super.c | 2 +-
fs/fat/inode.c | 2 +-
fs/gfs2/ops_export.c | 2 +-
fs/gfs2/ops_fstype.h | 2 +-
fs/isofs/export.c | 2 +-
fs/isofs/isofs.h | 2 +-
fs/jfs/super.c | 4 ++--
fs/ntfs/namei.c | 2 +-
fs/ntfs/ntfs.h | 2 +-
fs/ocfs2/export.c | 2 +-
fs/ocfs2/export.h | 2 +-
fs/reiserfs/super.c | 2 +-
fs/xfs/linux-2.6/xfs_export.c | 2 +-
fs/xfs/linux-2.6/xfs_super.h | 2 +-
include/linux/fs.h | 2 +-
mm/shmem.c | 2 +-
22 files changed, 25 insertions(+), 25 deletions(-)
diff -puN fs/cifs/cifsfs.c~exportfs-make-struct-export_operations-const fs/cifs/cifsfs.c
--- a/fs/cifs/cifsfs.c~exportfs-make-struct-export_operations-const
+++ a/fs/cifs/cifsfs.c
@@ -50,7 +50,7 @@ static struct quotactl_ops cifs_quotactl
#endif /* QUOTA */
#ifdef CONFIG_CIFS_EXPERIMENTAL
-extern struct export_operations cifs_export_ops;
+extern const struct export_operations cifs_export_ops;
#endif /* EXPERIMENTAL */
int cifsFYI = 0;
diff -puN fs/cifs/export.c~exportfs-make-struct-export_operations-const fs/cifs/export.c
--- a/fs/cifs/export.c~exportfs-make-struct-export_operations-const
+++ a/fs/cifs/export.c
@@ -52,7 +52,7 @@ static struct dentry *cifs_get_parent(st
return ERR_PTR(-EACCES);
}
-struct export_operations cifs_export_ops = {
+const struct export_operations cifs_export_ops = {
.get_parent = cifs_get_parent,
/* Following five export operations are unneeded so far and can default:
.get_dentry =
diff -puN fs/efs/super.c~exportfs-make-struct-export_operations-const fs/efs/super.c
--- a/fs/efs/super.c~exportfs-make-struct-export_operations-const
+++ a/fs/efs/super.c
@@ -113,7 +113,7 @@ static const struct super_operations efs
.remount_fs = efs_remount,
};
-static struct export_operations efs_export_ops = {
+static const struct export_operations efs_export_ops = {
.fh_to_dentry = efs_fh_to_dentry,
.fh_to_parent = efs_fh_to_parent,
.get_parent = efs_get_parent,
diff -puN fs/exportfs/expfs.c~exportfs-make-struct-export_operations-const fs/exportfs/expfs.c
--- a/fs/exportfs/expfs.c~exportfs-make-struct-export_operations-const
+++ a/fs/exportfs/expfs.c
@@ -16,7 +16,7 @@ static int get_name(struct dentry *dentr
static int exportfs_get_name(struct dentry *dir, char *name,
struct dentry *child)
{
- struct export_operations *nop = dir->d_sb->s_export_op;
+ const struct export_operations *nop = dir->d_sb->s_export_op;
if (nop->get_name)
return nop->get_name(dir, name, child);
@@ -333,7 +333,7 @@ static int export_encode_fh(struct dentr
int exportfs_encode_fh(struct dentry *dentry, struct fid *fid, int *max_len,
int connectable)
{
- struct export_operations *nop = dentry->d_sb->s_export_op;
+ const struct export_operations *nop = dentry->d_sb->s_export_op;
int error;
if (nop->encode_fh)
@@ -349,7 +349,7 @@ struct dentry *exportfs_decode_fh(struct
int fh_len, int fileid_type,
int (*acceptable)(void *, struct dentry *), void *context)
{
- struct export_operations *nop = mnt->mnt_sb->s_export_op;
+ const struct export_operations *nop = mnt->mnt_sb->s_export_op;
struct dentry *result, *alias;
int err;
diff -puN fs/ext2/super.c~exportfs-make-struct-export_operations-const fs/ext2/super.c
--- a/fs/ext2/super.c~exportfs-make-struct-export_operations-const
+++ a/fs/ext2/super.c
@@ -357,7 +357,7 @@ static struct dentry *ext2_fh_to_parent(
* systems, but can be improved upon.
* Currently only get_parent is required.
*/
-static struct export_operations ext2_export_ops = {
+static const struct export_operations ext2_export_ops = {
.fh_to_dentry = ext2_fh_to_dentry,
.fh_to_parent = ext2_fh_to_parent,
.get_parent = ext2_get_parent,
diff -puN fs/ext3/super.c~exportfs-make-struct-export_operations-const fs/ext3/super.c
--- a/fs/ext3/super.c~exportfs-make-struct-export_operations-const
+++ a/fs/ext3/super.c
@@ -741,7 +741,7 @@ static const struct super_operations ext
#endif
};
-static struct export_operations ext3_export_ops = {
+static const struct export_operations ext3_export_ops = {
.fh_to_dentry = ext3_fh_to_dentry,
.fh_to_parent = ext3_fh_to_parent,
.get_parent = ext3_get_parent,
diff -puN fs/ext4/super.c~exportfs-make-struct-export_operations-const fs/ext4/super.c
--- a/fs/ext4/super.c~exportfs-make-struct-export_operations-const
+++ a/fs/ext4/super.c
@@ -804,7 +804,7 @@ static const struct super_operations ext
#endif
};
-static struct export_operations ext4_export_ops = {
+static const struct export_operations ext4_export_ops = {
.fh_to_dentry = ext4_fh_to_dentry,
.fh_to_parent = ext4_fh_to_parent,
.get_parent = ext4_get_parent,
diff -puN fs/fat/inode.c~exportfs-make-struct-export_operations-const fs/fat/inode.c
--- a/fs/fat/inode.c~exportfs-make-struct-export_operations-const
+++ a/fs/fat/inode.c
@@ -774,7 +774,7 @@ out:
return parent;
}
-static struct export_operations fat_export_ops = {
+static const struct export_operations fat_export_ops = {
.encode_fh = fat_encode_fh,
.fh_to_dentry = fat_fh_to_dentry,
.get_parent = fat_get_parent,
diff -puN fs/gfs2/ops_export.c~exportfs-make-struct-export_operations-const fs/gfs2/ops_export.c
--- a/fs/gfs2/ops_export.c~exportfs-make-struct-export_operations-const
+++ a/fs/gfs2/ops_export.c
@@ -294,7 +294,7 @@ static struct dentry *gfs2_fh_to_parent(
}
}
-struct export_operations gfs2_export_ops = {
+const struct export_operations gfs2_export_ops = {
.encode_fh = gfs2_encode_fh,
.fh_to_dentry = gfs2_fh_to_dentry,
.fh_to_parent = gfs2_fh_to_parent,
diff -puN fs/gfs2/ops_fstype.h~exportfs-make-struct-export_operations-const fs/gfs2/ops_fstype.h
--- a/fs/gfs2/ops_fstype.h~exportfs-make-struct-export_operations-const
+++ a/fs/gfs2/ops_fstype.h
@@ -14,6 +14,6 @@
extern struct file_system_type gfs2_fs_type;
extern struct file_system_type gfs2meta_fs_type;
-extern struct export_operations gfs2_export_ops;
+extern const struct export_operations gfs2_export_ops;
#endif /* __OPS_FSTYPE_DOT_H__ */
diff -puN fs/isofs/export.c~exportfs-make-struct-export_operations-const fs/isofs/export.c
--- a/fs/isofs/export.c~exportfs-make-struct-export_operations-const
+++ a/fs/isofs/export.c
@@ -207,7 +207,7 @@ static struct dentry *isofs_fh_to_parent
fh_len > 4 ? ifid->parent_generation : 0);
}
-struct export_operations isofs_export_ops = {
+const struct export_operations isofs_export_ops = {
.encode_fh = isofs_export_encode_fh,
.fh_to_dentry = isofs_fh_to_dentry,
.fh_to_parent = isofs_fh_to_parent,
diff -puN fs/isofs/isofs.h~exportfs-make-struct-export_operations-const fs/isofs/isofs.h
--- a/fs/isofs/isofs.h~exportfs-make-struct-export_operations-const
+++ a/fs/isofs/isofs.h
@@ -178,4 +178,4 @@ isofs_normalize_block_and_offset(struct
extern const struct inode_operations isofs_dir_inode_operations;
extern const struct file_operations isofs_dir_operations;
extern const struct address_space_operations isofs_symlink_aops;
-extern struct export_operations isofs_export_ops;
+extern const struct export_operations isofs_export_ops;
diff -puN fs/jfs/super.c~exportfs-make-struct-export_operations-const fs/jfs/super.c
--- a/fs/jfs/super.c~exportfs-make-struct-export_operations-const
+++ a/fs/jfs/super.c
@@ -48,7 +48,7 @@ MODULE_LICENSE("GPL");
static struct kmem_cache * jfs_inode_cachep;
static const struct super_operations jfs_super_operations;
-static struct export_operations jfs_export_operations;
+static const struct export_operations jfs_export_operations;
static struct file_system_type jfs_fs_type;
#define MAX_COMMIT_THREADS 64
@@ -737,7 +737,7 @@ static const struct super_operations jfs
#endif
};
-static struct export_operations jfs_export_operations = {
+static const struct export_operations jfs_export_operations = {
.fh_to_dentry = jfs_fh_to_dentry,
.fh_to_parent = jfs_fh_to_parent,
.get_parent = jfs_get_parent,
diff -puN fs/ntfs/namei.c~exportfs-make-struct-export_operations-const fs/ntfs/namei.c
--- a/fs/ntfs/namei.c~exportfs-make-struct-export_operations-const
+++ a/fs/ntfs/namei.c
@@ -499,7 +499,7 @@ static struct dentry *ntfs_fh_to_parent(
* allowing the inode number 0 which is used in NTFS for the system file $MFT
* and due to using iget() whereas NTFS needs ntfs_iget().
*/
-struct export_operations ntfs_export_ops = {
+const struct export_operations ntfs_export_ops = {
.get_parent = ntfs_get_parent, /* Find the parent of a given
directory. */
.fh_to_dentry = ntfs_fh_to_dentry,
diff -puN fs/ntfs/ntfs.h~exportfs-make-struct-export_operations-const fs/ntfs/ntfs.h
--- a/fs/ntfs/ntfs.h~exportfs-make-struct-export_operations-const
+++ a/fs/ntfs/ntfs.h
@@ -69,7 +69,7 @@ extern const struct inode_operations ntf
extern const struct file_operations ntfs_empty_file_ops;
extern const struct inode_operations ntfs_empty_inode_ops;
-extern struct export_operations ntfs_export_ops;
+extern const struct export_operations ntfs_export_ops;
/**
* NTFS_SB - return the ntfs volume given a vfs super block
diff -puN fs/ocfs2/export.c~exportfs-make-struct-export_operations-const fs/ocfs2/export.c
--- a/fs/ocfs2/export.c~exportfs-make-struct-export_operations-const
+++ a/fs/ocfs2/export.c
@@ -228,7 +228,7 @@ static struct dentry *ocfs2_fh_to_parent
return ocfs2_get_dentry(sb, &parent);
}
-struct export_operations ocfs2_export_ops = {
+const struct export_operations ocfs2_export_ops = {
.encode_fh = ocfs2_encode_fh,
.fh_to_dentry = ocfs2_fh_to_dentry,
.fh_to_parent = ocfs2_fh_to_parent,
diff -puN fs/ocfs2/export.h~exportfs-make-struct-export_operations-const fs/ocfs2/export.h
--- a/fs/ocfs2/export.h~exportfs-make-struct-export_operations-const
+++ a/fs/ocfs2/export.h
@@ -28,6 +28,6 @@
#include <linux/exportfs.h>
-extern struct export_operations ocfs2_export_ops;
+extern const struct export_operations ocfs2_export_ops;
#endif /* OCFS2_EXPORT_H */
diff -puN fs/reiserfs/super.c~exportfs-make-struct-export_operations-const fs/reiserfs/super.c
--- a/fs/reiserfs/super.c~exportfs-make-struct-export_operations-const
+++ a/fs/reiserfs/super.c
@@ -661,7 +661,7 @@ static struct quotactl_ops reiserfs_qctl
};
#endif
-static struct export_operations reiserfs_export_ops = {
+static const struct export_operations reiserfs_export_ops = {
.encode_fh = reiserfs_encode_fh,
.fh_to_dentry = reiserfs_fh_to_dentry,
.fh_to_parent = reiserfs_fh_to_parent,
diff -puN fs/xfs/linux-2.6/xfs_export.c~exportfs-make-struct-export_operations-const fs/xfs/linux-2.6/xfs_export.c
--- a/fs/xfs/linux-2.6/xfs_export.c~exportfs-make-struct-export_operations-const
+++ a/fs/xfs/linux-2.6/xfs_export.c
@@ -220,7 +220,7 @@ xfs_fs_get_parent(
return parent;
}
-struct export_operations xfs_export_operations = {
+const struct export_operations xfs_export_operations = {
.encode_fh = xfs_fs_encode_fh,
.fh_to_dentry = xfs_fs_fh_to_dentry,
.fh_to_parent = xfs_fs_fh_to_parent,
diff -puN fs/xfs/linux-2.6/xfs_super.h~exportfs-make-struct-export_operations-const fs/xfs/linux-2.6/xfs_super.h
--- a/fs/xfs/linux-2.6/xfs_super.h~exportfs-make-struct-export_operations-const
+++ a/fs/xfs/linux-2.6/xfs_super.h
@@ -118,7 +118,7 @@ extern int xfs_blkdev_get(struct xfs_mo
extern void xfs_blkdev_put(struct block_device *);
extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);
-extern struct export_operations xfs_export_operations;
+extern const struct export_operations xfs_export_operations;
#define XFS_M(sb) ((struct xfs_mount *)((sb)->s_fs_info))
diff -puN include/linux/fs.h~exportfs-make-struct-export_operations-const include/linux/fs.h
--- a/include/linux/fs.h~exportfs-make-struct-export_operations-const
+++ a/include/linux/fs.h
@@ -992,7 +992,7 @@ struct super_block {
const struct super_operations *s_op;
struct dquot_operations *dq_op;
struct quotactl_ops *s_qcop;
- struct export_operations *s_export_op;
+ const struct export_operations *s_export_op;
unsigned long s_flags;
unsigned long s_magic;
struct dentry *s_root;
diff -puN mm/shmem.c~exportfs-make-struct-export_operations-const mm/shmem.c
--- a/mm/shmem.c~exportfs-make-struct-export_operations-const
+++ a/mm/shmem.c
@@ -2071,7 +2071,7 @@ static int shmem_encode_fh(struct dentry
return 1;
}
-static struct export_operations shmem_export_ops = {
+static const struct export_operations shmem_export_ops = {
.get_parent = shmem_get_parent,
.encode_fh = shmem_encode_fh,
.fh_to_dentry = shmem_fh_to_dentry,
_
Patches currently in -mm which might be from hch@....de are
git-nfs.patch
git-nfsd.patch
partially-fix-up-the-lookup_one_noperm-mess.patch
optimize-x86-page-faults-like-all-other-achitectures-and-kill-notifier-cruft.patch
optimize-x86-page-faults-like-all-other-achitectures-and-kill-notifier-cruft-fix.patch
git-xfs.patch
sysv-convert-to-new-aops.patch
alpha-convert-to-generic-sys_ptrace.patch
kill-declare_mutex_locked.patch
remove-unneded-lock_kernel-in-driver-block-loopc.patch
ufs-move-non-layout-parts-of-ufs_fsh-to-fs-ufs.patch
fix-execute-checking-in-permission.patch
exec-remove-unnecessary-check-for-mnt_noexec.patch
fix-f_version-type-should-be-u64-instead-of-unsigned-long.patch
unprivileged-mounts-add-user-mounts-to-the-kernel.patch
unprivileged-mounts-allow-unprivileged-umount.patch
unprivileged-mounts-account-user-mounts.patch
unprivileged-mounts-propagate-error-values-from-clone_mnt.patch
unprivileged-mounts-allow-unprivileged-bind-mounts.patch
unprivileged-mounts-put-declaration-of-put_filesystem-in-fsh.patch
unprivileged-mounts-allow-unprivileged-mounts.patch
unprivileged-mounts-allow-unprivileged-fuse-mounts.patch
unprivileged-mounts-propagation-inherit-owner-from-parent.patch
unprivileged-mounts-add-no-submounts-flag.patch
revoke-special-mmap-handling.patch
revoke-core-code.patch
revoke-support-for-ext2-and-ext3.patch
revoke-add-documentation.patch
revoke-wire-up-i386-system-calls.patch
exportfs-add-fid-type.patch
exportfs-add-new-methods.patch
ext2-new-export-ops.patch
ext3-new-export-ops.patch
ext4-new-export-ops.patch
efs-new-export-ops.patch
jfs-new-export-ops.patch
ntfs-new-export-ops.patch
xfs-new-export-ops.patch
fat-new-export-ops.patch
isofs-new-export-ops.patch
shmem-new-export-ops.patch
reiserfs-new-export-ops.patch
gfs2-new-export-ops.patch
ocfs2-new-export-ops.patch
exportfs-remove-old-methods.patch
exportfs-make-struct-export_operations-const.patch
exportfs-update-documentation.patch
-
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