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: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 513f03d823b6..64ad5466887f 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -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);