diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md-linear.c | 1 | ||||
| -rw-r--r-- | drivers/md/raid0.c | 4 | ||||
| -rw-r--r-- | drivers/md/raid1.c | 4 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 8 | ||||
| -rw-r--r-- | drivers/md/raid5.c | 2 |
5 files changed, 19 insertions, 0 deletions
diff --git a/drivers/md/md-linear.c b/drivers/md/md-linear.c index 3e1f165c2d20..2379ddb69ac4 100644 --- a/drivers/md/md-linear.c +++ b/drivers/md/md-linear.c @@ -267,6 +267,7 @@ static bool linear_make_request(struct mddev *mddev, struct bio *bio) } bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); submit_bio_noacct(bio); bio = split; } diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 419139ad7663..c4d5ddee57fa 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -473,7 +473,9 @@ static void raid0_handle_discard(struct mddev *mddev, struct bio *bio) bio_endio(bio); return; } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); submit_bio_noacct(bio); bio = split; end = zone->zone_end; @@ -621,7 +623,9 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio) bio_endio(bio); return true; } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); raid0_map_submit_bio(mddev, bio); bio = split; } diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index d30b82beeb92..20facad2c271 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1383,7 +1383,9 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio, error = PTR_ERR(split); goto err_handle; } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); submit_bio_noacct(bio); bio = split; r1_bio->master_bio = bio; @@ -1591,7 +1593,9 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, error = PTR_ERR(split); goto err_handle; } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); submit_bio_noacct(bio); bio = split; r1_bio->master_bio = bio; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 9832eefb2f15..1baa1851a0db 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1209,7 +1209,9 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio, error = PTR_ERR(split); goto err_handle; } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); allow_barrier(conf); submit_bio_noacct(bio); wait_barrier(conf, false); @@ -1495,7 +1497,9 @@ static void raid10_write_request(struct mddev *mddev, struct bio *bio, error = PTR_ERR(split); goto err_handle; } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); allow_barrier(conf); submit_bio_noacct(bio); wait_barrier(conf, false); @@ -1679,7 +1683,9 @@ static int raid10_handle_discard(struct mddev *mddev, struct bio *bio) bio_endio(bio); return 0; } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); allow_barrier(conf); /* Resend the fist split part */ submit_bio_noacct(split); @@ -1694,7 +1700,9 @@ static int raid10_handle_discard(struct mddev *mddev, struct bio *bio) bio_endio(bio); return 0; } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); allow_barrier(conf); /* Resend the second split part */ submit_bio_noacct(bio); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index e385ef1355e8..771ac1cbab99 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5475,8 +5475,10 @@ static struct bio *chunk_aligned_read(struct mddev *mddev, struct bio *raid_bio) if (sectors < bio_sectors(raid_bio)) { struct r5conf *conf = mddev->private; + split = bio_split(raid_bio, sectors, GFP_NOIO, &conf->bio_split); bio_chain(split, raid_bio); + trace_block_split(split, raid_bio->bi_iter.bi_sector); submit_bio_noacct(raid_bio); raid_bio = split; } |