f2fs: fix to remove directory inode from dirty list

If last dirty dentry page was writebacked in reclaim path, we should
remove its directory inode from global dirty list to avoid unnecessary
flush for this inode when doing checkpoint.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index c3e1ffa0c8d6461c7d31e1d86c85d58f579af15b..6c689e9a86a38c95abb7b71d3d3079d33a384145 100644 (file)
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1182,8 +1182,10 @@ out:
        unlock_page(page);
        if (need_balance_fs)
                f2fs_balance_fs(sbi);
-       if (wbc->for_reclaim)
+       if (wbc->for_reclaim) {
                f2fs_submit_merged_bio(sbi, DATA, WRITE);
+               remove_dirty_dir_inode(inode);
+       }
        return 0;
 
 redirty_out: