[PATCH 1/10] VFS: Fix error handling of write_super_lockfs/unlockfs

Takashi Sato
2008-09-22T10:54:13Z

I've changed the type of write_super_lockfs and unlockfs from "void" to
"int" so that they can return an error.

Signed-off-by: Takashi Sato <t-sato@yk.jp.nec.com>
Signed-off-by: Masayuki Hamaguchi <m-hamaguchi@ys.jp.nec.com>
---
Documentation/filesystems/Locking | 4 ++--
Documentation/filesystems/vfs.txt | 4 ++--
include/linux/fs.h | 4 ++--
3 files changed, 6 insertions(+), 6 deletions(-)

diff -uprN -X linux-2.6.27-rc7.org/Documentation/dontdiff linux-2.6.27-rc7.org/Documentation/filesystems/Locking linux-2
.6.27-rc7-lockfs/Documentation/filesystems/Locking
--- linux-2.6.27-rc7.org/Documentation/filesystems/Locking 2008-09-22 07:29:55.000000000 +0900
+++ linux-2.6.27-rc7-lockfs/Documentation/filesystems/Locking 2008-09-22 09:53:22.000000000 +0900
@@ -97,8 +97,8 @@ prototypes:
void (*put_super) (struct super_block *);
void (*write_super) (struct super_block *);
int (*sync_fs)(struct super_block *sb, int wait);
- void (*write_super_lockfs) (struct super_block *);
- void (*unlockfs) (struct super_block *);
+ int (*write_super_lockfs) (struct super_block *);
+ int (*unlockfs) (struct super_block *);
int (*statfs) (struct dentry *, struct kstatfs *);
int (*remount_fs) (struct super_block *, int *, char *);
void (*clear_inode) (struct inode *);
diff -uprN -X linux-2.6.27-rc7.org/Documentation/dontdiff linux-2.6.27-rc7.org/Documentation/filesystems/vfs.txt linux-2
.6.27-rc7-lockfs/Documentation/filesystems/vfs.txt
--- linux-2.6.27-rc7.org/Documentation/filesystems/vfs.txt 2008-09-22 07:29:55.000000000 +0900
+++ linux-2.6.27-rc7-lockfs/Documentation/filesystems/vfs.txt 2008-09-22 09:53:22.000000000 +0900
@@ -210,8 +210,8 @@ struct super_operations {
void (*put_super) (struct super_block *);
void (*write_super) (struct super_block *);
int (*sync_fs)(struct super_block *sb, int wait);
- void (*write_super_lockfs) (struct super_block *);
- void (*unlockfs) (struct super_block *);
+ int (*write_super_lockfs) (struct super_block *);
+ int (*unlockfs) (struct super_block *);
int (*statfs) (struct dentry *, struct kstatfs *);
int (*remount_fs) (struct super_block *, int *, char *);
void (*clear_inode) (struct inode *);
diff -uprN -X linux-2.6.27-rc7.org/Documentation/dontdiff linux-2.6.27-rc7.org/include/linux/fs.h linux-2.6.27-rc7-lockf
s/include/linux/fs.h
--- linux-2.6.27-rc7.org/include/linux/fs.h 2008-09-22 07:29:55.000000000 +0900
+++ linux-2.6.27-rc7-lockfs/include/linux/fs.h 2008-09-22 09:53:46.000000000 +0900
@@ -1314,8 +1314,8 @@ struct super_operations {
void (*put_super) (struct super_block *);
void (*write_super) (struct super_block *);
int (*sync_fs)(struct super_block *sb, int wait);
- void (*write_super_lockfs) (struct super_block *);
- void (*unlockfs) (struct super_block *);
+ int (*write_super_lockfs) (struct super_block *);
+ int (*unlockfs) (struct super_block *);
int (*statfs) (struct dentry *, struct kstatfs *);
int (*remount_fs) (struct super_block *, int *, char *);
void (*clear_inode) (struct inode *);