From 6a4540cf1984dafe622622d647f22089ef404839 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Mon, 4 Jun 2018 23:20:35 +0800 Subject: [PATCH] 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 Signed-off-by: Jaegeuk Kim --- fs/f2fs/node.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index cd0f60b5be7a..5264b079b93e 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1744,7 +1744,6 @@ 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);