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| author |   Eric Dumazet <dada1@cosmosbay.com> | 2007-02-10 01:44:49 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-11 10:51:25 -0800 |
| commit | 37756ced1f145aec18917812c3b8a96dbb47990d (patch) | |
| tree | a293813e3dce24a161c2cf029c4139086a23d978 /include/linux/fs.h | |
| parent | [PATCH] struct vfsmount: keep mnt_count & mnt_expiry_mark away from mnt_flags (diff) | |
| download | linux-dev-37756ced1f145aec18917812c3b8a96dbb47990d.tar.xz linux-dev-37756ced1f145aec18917812c3b8a96dbb47990d.zip | |
[PATCH] avoid one conditional branch in touch_atime()
I added IS_NOATIME(inode) macro definition in include/linux/fs.h, true if
the inode superblock is marked readonly or noatime.
This new macro is then used in touch_atime() instead of separatly testing
MS_RDONLY and MS_NOATIME
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | include/linux/fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 1410e5330c8d..822c545c7209 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -169,6 +169,7 @@ extern int dir_notify_enable; #define IS_DIRSYNC(inode) (__IS_FLG(inode, MS_SYNCHRONOUS|MS_DIRSYNC) || \ ((inode)->i_flags & (S_SYNC|S_DIRSYNC))) #define IS_MANDLOCK(inode) __IS_FLG(inode, MS_MANDLOCK) +#define IS_NOATIME(inode) __IS_FLG(inode, MS_RDONLY|MS_NOATIME) #define IS_NOQUOTA(inode) ((inode)->i_flags & S_NOQUOTA) #define IS_APPEND(inode) ((inode)->i_flags & S_APPEND) |