[PATCH 2/3] f2fs: submit bio for node blocks in the reclaim path

From: Jaegeuk Kim
Date: Wed Nov 19 2014 - 17:35:50 EST


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@xxxxxxxxxx>
---
fs/f2fs/node.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 478ce1e..dbf49cc 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:
--
2.1.1

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