diff options
Diffstat (limited to 'block/blk-sysfs.c')
| -rw-r--r-- | block/blk-sysfs.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 9f32882ceb2f..241ded62f458 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -10,7 +10,6 @@ #include <linux/backing-dev.h> #include <linux/blktrace_api.h> #include <linux/blk-mq.h> -#include <linux/blk-cgroup.h> #include <linux/debugfs.h> #include "blk.h" @@ -18,6 +17,7 @@ #include "blk-mq-debugfs.h" #include "blk-mq-sched.h" #include "blk-wbt.h" +#include "blk-cgroup.h" #include "blk-throttle.h" struct queue_sysfs_entry { @@ -880,6 +880,10 @@ int blk_register_queue(struct gendisk *disk) goto put_dev; } + ret = blk_crypto_sysfs_register(q); + if (ret) + goto put_dev; + blk_queue_flag_set(QUEUE_FLAG_REGISTERED, q); wbt_enable_default(q); blk_throtl_register_queue(q); @@ -910,6 +914,7 @@ unlock: return ret; put_dev: + elv_unregister_queue(q); disk_unregister_independent_access_ranges(disk); mutex_unlock(&q->sysfs_lock); mutex_unlock(&q->sysfs_dir_lock); @@ -954,16 +959,18 @@ void blk_unregister_queue(struct gendisk *disk) */ if (queue_is_mq(q)) blk_mq_unregister_dev(disk_to_dev(disk), q); - - kobject_uevent(&q->kobj, KOBJ_REMOVE); - kobject_del(&q->kobj); + blk_crypto_sysfs_unregister(q); blk_trace_remove_sysfs(disk_to_dev(disk)); mutex_lock(&q->sysfs_lock); - if (q->elevator) - elv_unregister_queue(q); + elv_unregister_queue(q); disk_unregister_independent_access_ranges(disk); mutex_unlock(&q->sysfs_lock); + + /* Now that we've deleted all child objects, we can delete the queue. */ + kobject_uevent(&q->kobj, KOBJ_REMOVE); + kobject_del(&q->kobj); + mutex_unlock(&q->sysfs_dir_lock); kobject_put(&disk_to_dev(disk)->kobj); |