From: Danny Shih <[email protected]> Use submit_bio_noacct_add_head when sending split bio back to md device. Otherwise, it might be handled after the lately split bio.
Signed-off-by: Danny Shih <[email protected]> Reviewed-by: Allen Peng <[email protected]> Reviewed-by: Alex Wu <[email protected]> --- drivers/md/md-linear.c | 2 +- drivers/md/raid0.c | 4 ++-- drivers/md/raid1.c | 4 ++-- drivers/md/raid10.c | 4 ++-- drivers/md/raid5.c | 2 +- 5 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/md/md-linear.c b/drivers/md/md-linear.c index 68cac7d..24418ee 100644 --- a/drivers/md/md-linear.c +++ b/drivers/md/md-linear.c @@ -243,7 +243,7 @@ static bool linear_make_request(struct mddev *mddev, struct bio *bio) struct bio *split = bio_split(bio, end_sector - bio_sector, GFP_NOIO, &mddev->bio_set); bio_chain(split, bio); - submit_bio_noacct(bio); + submit_bio_noacct_add_head(bio); bio = split; } diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 67f157f..92e82d5 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -447,7 +447,7 @@ static void raid0_handle_discard(struct mddev *mddev, struct bio *bio) zone->zone_end - bio->bi_iter.bi_sector, GFP_NOIO, &mddev->bio_set); bio_chain(split, bio); - submit_bio_noacct(bio); + submit_bio_noacct_add_head(bio); bio = split; end = zone->zone_end; } else @@ -552,7 +552,7 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio) struct bio *split = bio_split(bio, sectors, GFP_NOIO, &mddev->bio_set); bio_chain(split, bio); - submit_bio_noacct(bio); + submit_bio_noacct_add_head(bio); bio = split; } diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index c034799..31cec76 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1282,7 +1282,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio, struct bio *split = bio_split(bio, max_sectors, gfp, &conf->bio_split); bio_chain(split, bio); - submit_bio_noacct(bio); + submit_bio_noacct_add_head(bio); bio = split; r1_bio->master_bio = bio; r1_bio->sectors = max_sectors; @@ -1453,7 +1453,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, struct bio *split = bio_split(bio, max_sectors, GFP_NOIO, &conf->bio_split); bio_chain(split, bio); - submit_bio_noacct(bio); + submit_bio_noacct_add_head(bio); bio = split; r1_bio->master_bio = bio; r1_bio->sectors = max_sectors; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index c5d88ef..c4dc970 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1177,7 +1177,7 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio, gfp, &conf->bio_split); bio_chain(split, bio); allow_barrier(conf); - submit_bio_noacct(bio); + submit_bio_noacct_add_head(bio); wait_barrier(conf); bio = split; r10_bio->master_bio = bio; @@ -1460,7 +1460,7 @@ static void raid10_write_request(struct mddev *mddev, struct bio *bio, GFP_NOIO, &conf->bio_split); bio_chain(split, bio); allow_barrier(conf); - submit_bio_noacct(bio); + submit_bio_noacct_add_head(bio); wait_barrier(conf); bio = split; r10_bio->master_bio = bio; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 3a90cc0..17458ac 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5490,7 +5490,7 @@ static struct bio *chunk_aligned_read(struct mddev *mddev, struct bio *raid_bio) struct r5conf *conf = mddev->private; split = bio_split(raid_bio, sectors, GFP_NOIO, &conf->bio_split); bio_chain(split, raid_bio); - submit_bio_noacct(raid_bio); + submit_bio_noacct_add_head(raid_bio); raid_bio = split; } -- 2.7.4 -- dm-devel mailing list [email protected] https://www.redhat.com/mailman/listinfo/dm-devel
