From 13edd5e7315a26b448c5f7f33fc7721b1e0c17ef Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Tue, 1 Nov 2016 10:01:35 -0600 Subject: [PATCH] writeback: mark background writeback as such If we're doing background type writes, then use the appropriate background write flags for that. Signed-off-by: Jens Axboe Reviewed-by: Christoph Hellwig --- include/linux/writeback.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 50c96ee8108f..c78f9f0920b5 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -107,6 +107,8 @@ static inline int wbc_to_write_flags(struct writeback_control *wbc) { if (wbc->sync_mode == WB_SYNC_ALL) return REQ_SYNC; + else if (wbc->for_kupdate || wbc->for_background) + return REQ_BACKGROUND; return 0; } -- 2.20.1