block: copy ioprio in __bio_clone_fast() and bounce (ca474b73) · Commits · 戴 / test

We need to copy the io priority, too; otherwise the clone will run with a different priority than the original one. Fixes: ("block: move bio io prio to a new field") Signed-off-by:

Hannes Reinecke <hare@suse.com> Signed-off-by:

Jean Delvare <jdelvare@suse.de> Fixed up subject, and ordered stores. Signed-off-by:

Jens Axboe <axboe@kernel.dk>

block/bio.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -605,6 +605,7 @@ void __bio_clone_fast(struct bio bio, struct bio bio_src)
		if (bio_flagged(bio_src, BIO_THROTTLED))
		bio_set_flag(bio, BIO_THROTTLED);
		bio->bi_opf = bio_src->bi_opf;
		bio->bi_ioprio = bio_src->bi_ioprio;
		bio->bi_write_hint = bio_src->bi_write_hint;
		bio->bi_iter = bio_src->bi_iter;
		bio->bi_io_vec = bio_src->bi_io_vec;

block/bounce.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -248,6 +248,7 @@ static struct bio bounce_clone_bio(struct bio bio_src, gfp_t gfp_mask,
		return NULL;
		bio->bi_disk = bio_src->bi_disk;
		bio->bi_opf = bio_src->bi_opf;
		bio->bi_ioprio = bio_src->bi_ioprio;
		bio->bi_write_hint = bio_src->bi_write_hint;
		bio->bi_iter.bi_sector = bio_src->bi_iter.bi_sector;
		bio->bi_iter.bi_size = bio_src->bi_iter.bi_size;

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