Commit 13edd5e7 authored Nov 01, 2016 by Jens Axboe

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 <axboe@fb.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

parent 7637241e

include/linux/writeback.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}