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 <[email protected]>
---
 fs/f2fs/data.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index c3e1ffa..6c689e9 100644
--- 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:
-- 
2.6.1


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