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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-06-02 11:08:56 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-06-07 09:45:38 -0700 |
| commit | 338bbfa086c34ed4ec33bd3c4c4a2ec89336a567 (patch) | |
| tree | 06f797c28a93974c6f0b5aa326c2484106965268 /fs/f2fs/super.c | |
| parent | 9f7c45ccd6d434e2778dd71fb825a7918979fc17 (diff) | |
| download | linux-338bbfa086c34ed4ec33bd3c4c4a2ec89336a567.tar.gz linux-338bbfa086c34ed4ec33bd3c4c4a2ec89336a567.tar.bz2 linux-338bbfa086c34ed4ec33bd3c4c4a2ec89336a567.zip | |
f2fs: avoid wrong count on dirty inodes
The number should be covered by spin_lock. Otherwise we can see wrong count
in f2fs_stat.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 27f76819eef1..9e754336e4e5 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -645,8 +645,8 @@ static void f2fs_dirty_inode(struct inode *inode, int flags) list_add_tail(&F2FS_I(inode)->gdirty_list, &sbi->inode_list[DIRTY_META]); inc_page_count(sbi, F2FS_DIRTY_IMETA); - spin_unlock(&sbi->inode_lock[DIRTY_META]); stat_inc_dirty_inode(sbi, DIRTY_META); + spin_unlock(&sbi->inode_lock[DIRTY_META]); } void f2fs_inode_synced(struct inode *inode) @@ -662,8 +662,8 @@ void f2fs_inode_synced(struct inode *inode) clear_inode_flag(inode, FI_DIRTY_INODE); clear_inode_flag(inode, FI_AUTO_RECOVER); dec_page_count(sbi, F2FS_DIRTY_IMETA); - spin_unlock(&sbi->inode_lock[DIRTY_META]); stat_dec_dirty_inode(F2FS_I_SB(inode), DIRTY_META); + spin_unlock(&sbi->inode_lock[DIRTY_META]); } static void f2fs_i_callback(struct rcu_head *head) |