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| author | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2023-01-16 14:23:38 +0400 |
|---|---|---|
| committer | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2023-03-27 16:59:19 +0400 |
| commit | 625602487a03203a732dc0d4b63da895f45def86 (patch) | |
| tree | c311740ba31e43c599b7418e3112ca15469cea43 /fs/ntfs3/fsntfs.c | |
| parent | 1842fbc8d25e629e54080fe3c5928d4ce8ccf55a (diff) | |
| download | linux-625602487a03203a732dc0d4b63da895f45def86.tar.gz linux-625602487a03203a732dc0d4b63da895f45def86.tar.bz2 linux-625602487a03203a732dc0d4b63da895f45def86.zip | |
fs/ntfs3: Optimization in ntfs_set_state()
The current volume flags are updated only if VOLUME_FLAG_DIRTY has been changed.
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Diffstat (limited to 'fs/ntfs3/fsntfs.c')
| -rw-r--r-- | fs/ntfs3/fsntfs.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/ntfs3/fsntfs.c b/fs/ntfs3/fsntfs.c index 342938704cfd..d888ba14237f 100644 --- a/fs/ntfs3/fsntfs.c +++ b/fs/ntfs3/fsntfs.c @@ -925,6 +925,7 @@ int ntfs_set_state(struct ntfs_sb_info *sbi, enum NTFS_DIRTY_FLAGS dirty) struct VOLUME_INFO *info; struct mft_inode *mi; struct ntfs_inode *ni; + __le16 info_flags; /* * Do not change state if fs was real_dirty. @@ -957,6 +958,8 @@ int ntfs_set_state(struct ntfs_sb_info *sbi, enum NTFS_DIRTY_FLAGS dirty) goto out; } + info_flags = info->flags; + switch (dirty) { case NTFS_DIRTY_ERROR: ntfs_notice(sbi->sb, "Mark volume as dirty due to NTFS errors"); @@ -970,8 +973,10 @@ int ntfs_set_state(struct ntfs_sb_info *sbi, enum NTFS_DIRTY_FLAGS dirty) break; } /* Cache current volume flags. */ - sbi->volume.flags = info->flags; - mi->dirty = true; + if (info_flags != info->flags) { + sbi->volume.flags = info->flags; + mi->dirty = true; + } err = 0; out: |