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author | Jens Axboe <axboe@kernel.dk> | 2013-11-08 09:08:12 -0700 |
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committer | Jens Axboe <axboe@kernel.dk> | 2013-11-08 09:08:12 -0700 |
commit | e37459b8e2c7db6735e39e019e448b76e5e77647 (patch) | |
tree | a3f0944db87a8ae0d41e5acbbbabc1e7ef534d1b /block/blk-sysfs.c | |
parent | c7d1ba417c7cb7297d14dd47a390ec90ce548d5c (diff) | |
parent | e7e245000110a7794de8f925b9edc06a9c852f80 (diff) | |
download | op-kernel-dev-e37459b8e2c7db6735e39e019e448b76e5e77647.zip op-kernel-dev-e37459b8e2c7db6735e39e019e448b76e5e77647.tar.gz |
Merge branch 'blk-mq/core' into for-3.13/core
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Conflicts:
block/blk-timeout.c
Diffstat (limited to 'block/blk-sysfs.c')
-rw-r--r-- | block/blk-sysfs.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 3aa5b19..4f8c4d9 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -7,6 +7,7 @@ #include <linux/bio.h> #include <linux/blkdev.h> #include <linux/blktrace_api.h> +#include <linux/blk-mq.h> #include "blk.h" #include "blk-cgroup.h" @@ -542,6 +543,11 @@ static void blk_release_queue(struct kobject *kobj) if (q->queue_tags) __blk_queue_free_tags(q); + percpu_counter_destroy(&q->mq_usage_counter); + + if (q->mq_ops) + blk_mq_free_queue(q); + blk_trace_shutdown(q); bdi_destroy(&q->backing_dev_info); @@ -575,6 +581,7 @@ int blk_register_queue(struct gendisk *disk) * bypass from queue allocation. */ blk_queue_bypass_end(q); + queue_flag_set_unlocked(QUEUE_FLAG_INIT_DONE, q); ret = blk_trace_init_sysfs(dev); if (ret) @@ -588,6 +595,9 @@ int blk_register_queue(struct gendisk *disk) kobject_uevent(&q->kobj, KOBJ_ADD); + if (q->mq_ops) + blk_mq_register_disk(disk); + if (!q->request_fn) return 0; @@ -610,6 +620,9 @@ void blk_unregister_queue(struct gendisk *disk) if (WARN_ON(!q)) return; + if (q->mq_ops) + blk_mq_unregister_disk(disk); + if (q->request_fn) elv_unregister_queue(q); |