diff options
author | Linus Torvalds | 2021-06-30 12:12:56 -0700 |
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committer | Linus Torvalds | 2021-06-30 12:12:56 -0700 |
commit | df668a5fe461bb9d7e899c538acc7197746038f4 (patch) | |
tree | 315a71104f5cea7feeb56c9f2c768453408b72f7 /drivers/md/md.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/md.c')
-rw-r--r-- | drivers/md/md.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 49f897fbb89b..d806be8cc210 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -5598,12 +5598,10 @@ static void md_free(struct kobject *ko) if (mddev->sysfs_level) sysfs_put(mddev->sysfs_level); - if (mddev->gendisk) + if (mddev->gendisk) { del_gendisk(mddev->gendisk); - if (mddev->queue) - blk_cleanup_queue(mddev->queue); - if (mddev->gendisk) - put_disk(mddev->gendisk); + blk_cleanup_disk(mddev->gendisk); + } percpu_ref_exit(&mddev->writes_pending); bioset_exit(&mddev->bio_set); @@ -5711,20 +5709,13 @@ static int md_alloc(dev_t dev, char *name) goto abort; error = -ENOMEM; - mddev->queue = blk_alloc_queue(NUMA_NO_NODE); - if (!mddev->queue) + disk = blk_alloc_disk(NUMA_NO_NODE); + if (!disk) goto abort; - blk_set_stacking_limits(&mddev->queue->limits); - - disk = alloc_disk(1 << shift); - if (!disk) { - blk_cleanup_queue(mddev->queue); - mddev->queue = NULL; - goto abort; - } disk->major = MAJOR(mddev->unit); disk->first_minor = unit << shift; + disk->minors = 1 << shift; if (name) strcpy(disk->disk_name, name); else if (partitioned) @@ -5733,7 +5724,9 @@ static int md_alloc(dev_t dev, char *name) sprintf(disk->disk_name, "md%d", unit); disk->fops = &md_fops; disk->private_data = mddev; - disk->queue = mddev->queue; + + mddev->queue = disk->queue; + blk_set_stacking_limits(&mddev->queue->limits); blk_queue_write_cache(mddev->queue, true, true); /* Allow extended partitions. This makes the * 'mdp' device redundant, but we can't really |