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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-30 12:12:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-30 12:12:56 -0700 |
| commit | df668a5fe461bb9d7e899c538acc7197746038f4 (patch) | |
| tree | 315a71104f5cea7feeb56c9f2c768453408b72f7 /drivers/md/dm-rq.c | |
| parent | df04fbe8680bfe07f3d7487eccff9f768bb02533 (diff) | |
| parent | 2705dfb2094777e405e065105e307074af8965c1 (diff) | |
Merge tag 'for-5.14/block-2021-06-29' of git://git.kernel.dk/linux-block
Pull core block updates from Jens Axboe:
- disk events cleanup (Christoph)
- gendisk and request queue allocation simplifications (Christoph)
- bdev_disk_changed cleanups (Christoph)
- IO priority improvements (Bart)
- Chained bio completion trace fix (Edward)
- blk-wbt fixes (Jan)
- blk-wbt enable/disable fix (Zhang)
- Scheduler dispatch improvements (Jan, Ming)
- Shared tagset scheduler improvements (John)
- BFQ updates (Paolo, Luca, Pietro)
- BFQ lock inversion fix (Jan)
- Documentation improvements (Kir)
- CLONE_IO block cgroup fix (Tejun)
- Remove of ancient and deprecated block dump feature (zhangyi)
- Discard merge fix (Ming)
- Misc fixes or followup fixes (Colin, Damien, Dan, Long, Max, Thomas,
Yang)
* tag 'for-5.14/block-2021-06-29' of git://git.kernel.dk/linux-block: (129 commits)
block: fix discard request merge
block/mq-deadline: Remove a WARN_ON_ONCE() call
blk-mq: update hctx->dispatch_busy in case of real scheduler
blk: Fix lock inversion between ioc lock and bfqd lock
bfq: Remove merged request already in bfq_requests_merged()
block: pass a gendisk to bdev_disk_changed
block: move bdev_disk_changed
block: add the events* attributes to disk_attrs
block: move the disk events code to a separate file
block: fix trace completion for chained bio
block/partitions/msdos: Fix typo inidicator -> indicator
block, bfq: reset waker pointer with shared queues
block, bfq: check waker only for queues with no in-flight I/O
block, bfq: avoid delayed merge of async queues
block, bfq: boost throughput by extending queue-merging times
block, bfq: consider also creation time in delayed stable merge
block, bfq: fix delayed stable merge check
block, bfq: let also stably merged queues enjoy weight raising
blk-wbt: make sure throttle is enabled properly
blk-wbt: introduce a new disable state to prevent false positive by rwb_enabled()
...
Diffstat (limited to 'drivers/md/dm-rq.c')
| -rw-r--r-- | drivers/md/dm-rq.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index 9c3bc3711b33..0dbd48cbdff9 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -530,7 +530,6 @@ static const struct blk_mq_ops dm_mq_ops = { int dm_mq_init_request_queue(struct mapped_device *md, struct dm_table *t) { - struct request_queue *q; struct dm_target *immutable_tgt; int err; @@ -557,12 +556,10 @@ int dm_mq_init_request_queue(struct mapped_device *md, struct dm_table *t) if (err) goto out_kfree_tag_set; - q = blk_mq_init_allocated_queue(md->tag_set, md->queue, true); - if (IS_ERR(q)) { - err = PTR_ERR(q); + err = blk_mq_init_allocated_queue(md->tag_set, md->queue); + if (err) goto out_tag_set; - } - + elevator_init_mq(md->queue); return 0; out_tag_set: |