Commit af140f80 authored by Gou Hao's avatar Gou Hao Committed by Song Liu
Browse files

md/raid1: remove unnecessary null checking 



If %__GFP_DIRECT_RECLAIM is set then bio_alloc_bioset will always
be able to allocate a bio. See comment of bio_alloc_bioset.

Signed-off-by: default avatarGou Hao <gouhao@uniontech.com>
Signed-off-by: default avatarSong Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20231214151458.28970-1-gouhao@uniontech.com
parent fa2bbff7

drivers/md/raid1.c

+0 −2
Original line number Diff line number Diff line
@@ -1124,8 +1124,6 @@ static void alloc_behind_master_bio(struct r1bio *r1_bio, 


	behind_bio = bio_alloc_bioset(NULL, vcnt, 0, GFP_NOIO,

				      &r1_bio->mddev->bio_set);

	if (!behind_bio)

		return;



	/* discard op, we don't support writezero/writesame yet */

	if (!bio_has_data(bio)) {