Commit 338bbfa0 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

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: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 9f7c45cc

fs/f2fs/super.c

+2 −2
Original line number Diff line number Diff line
@@ -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)