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authorJaegeuk Kim <jaegeuk@kernel.org>2016-06-02 20:08:56 +0200
committerJaegeuk Kim <jaegeuk@kernel.org>2016-06-07 18:45:38 +0200
commit338bbfa086c34ed4ec33bd3c4c4a2ec89336a567 (patch)
tree06f797c28a93974c6f0b5aa326c2484106965268 /fs
parentf2fs: remove deprecated parameter (diff)
downloadlinux-338bbfa086c34ed4ec33bd3c4c4a2ec89336a567.tar.xz
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')
-rw-r--r--fs/f2fs/super.c4
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)