[PATCH 2/2] f2fs: fix to remove directory inode from dirty list

From	Chao Yu <chao2.yu@samsung.com>
Newsgroups	linux.kernel
Subject	[PATCH 2/2] f2fs: fix to remove directory inode from dirty list
Date	2015-11-10 11:50 +0100
Message-ID	<qteEV-3V9-1@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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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>
---
 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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[PATCH 2/2] f2fs: fix to remove directory inode from dirty list Chao Yu <chao2.yu@samsung.com> - 2015-11-10 11:50 +0100

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