From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Wed, 19 Nov 2014 18:54:48 +0000 (-0800)
Subject: f2fs: submit bio for node blocks in the reclaim path
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=27c6bd60ac9bf8114f6bb41eda6addc16a6b76a9;p=deliverable%2Flinux.git

f2fs: submit bio for node blocks in the reclaim path

If a node page is request to be written during the reclaiming path, we should
submit the bio to avoid pending to recliam it.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 478ce1eacd54..dbf49cc80297 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1326,6 +1326,10 @@ static int f2fs_write_node_page(struct page *page,
 	dec_page_count(sbi, F2FS_DIRTY_NODES);
 	up_read(&sbi->node_write);
 	unlock_page(page);
+
+	if (wbc->for_reclaim)
+		f2fs_submit_merged_bio(sbi, NODE, WRITE);
+
 	return 0;
 
 redirty_out: