Commit aae764ec authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: don't change wbc->sync_mode 



We should never falsify wbc->sync_mode passed from mm, otherwise
mm can trigger writeback with wrong IO priority.

Signed-off-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent a1f72ac2

fs/f2fs/node.c

+0 −1
Original line number Diff line number Diff line
@@ -1741,7 +1741,6 @@ static int f2fs_write_node_pages(struct address_space *mapping, 
	trace_f2fs_writepages(mapping->host, wbc, NODE);



	diff = nr_pages_to_write(sbi, NODE, wbc);

	wbc->sync_mode = WB_SYNC_NONE;

	blk_start_plug(&plug);

	f2fs_sync_node_pages(sbi, wbc, true, FS_NODE_IO);

	blk_finish_plug(&plug);