Messages in this thread Patch in this message | | | From | Chao Yu <> | Subject | [PATCH 1/2] f2fs: don't change wbc->sync_mode | Date | Mon, 4 Jun 2018 23:20:35 +0800 |
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From: Chao Yu <yuchao0@huawei.com>
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> --- fs/f2fs/node.c | 1 - 1 file changed, 1 deletion(-)
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); -- 2.16.2.17.g38e79b1fd
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