summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--block/blk-mq-sysfs.c17
-rw-r--r--block/blk-sysfs.c4
-rw-r--r--drivers/md/dm-rq.c2
-rw-r--r--include/linux/blk-mq.h4
4 files changed, 12 insertions, 15 deletions
diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c
index 3c385b196bc7..01fb455d3377 100644
--- a/block/blk-mq-sysfs.c
+++ b/block/blk-mq-sysfs.c
@@ -393,9 +393,8 @@ static int blk_mq_register_hctx(struct blk_mq_hw_ctx *hctx)
return ret;
}
-static void __blk_mq_unregister_disk(struct gendisk *disk)
+static void __blk_mq_unregister_dev(struct device *dev, struct request_queue *q)
{
- struct request_queue *q = disk->queue;
struct blk_mq_hw_ctx *hctx;
struct blk_mq_ctx *ctx;
int i, j;
@@ -413,15 +412,15 @@ static void __blk_mq_unregister_disk(struct gendisk *disk)
kobject_del(&q->mq_kobj);
kobject_put(&q->mq_kobj);
- kobject_put(&disk_to_dev(disk)->kobj);
+ kobject_put(&dev->kobj);
q->mq_sysfs_init_done = false;
}
-void blk_mq_unregister_disk(struct gendisk *disk)
+void blk_mq_unregister_dev(struct device *dev, struct request_queue *q)
{
blk_mq_disable_hotplug();
- __blk_mq_unregister_disk(disk);
+ __blk_mq_unregister_dev(dev, q);
blk_mq_enable_hotplug();
}
@@ -443,10 +442,8 @@ static void blk_mq_sysfs_init(struct request_queue *q)
}
}
-int blk_mq_register_disk(struct gendisk *disk)
+int blk_mq_register_dev(struct device *dev, struct request_queue *q)
{
- struct device *dev = disk_to_dev(disk);
- struct request_queue *q = disk->queue;
struct blk_mq_hw_ctx *hctx;
int ret, i;
@@ -467,7 +464,7 @@ int blk_mq_register_disk(struct gendisk *disk)
}
if (ret)
- __blk_mq_unregister_disk(disk);
+ __blk_mq_unregister_dev(dev, q);
else
q->mq_sysfs_init_done = true;
out:
@@ -475,7 +472,7 @@ out:
return ret;
}
-EXPORT_SYMBOL_GPL(blk_mq_register_disk);
+EXPORT_SYMBOL_GPL(blk_mq_register_dev);
void blk_mq_sysfs_unregister(struct request_queue *q)
{
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index f87a7e747d36..9cc8d7c5439a 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -704,7 +704,7 @@ int blk_register_queue(struct gendisk *disk)
kobject_uevent(&q->kobj, KOBJ_ADD);
if (q->mq_ops)
- blk_mq_register_disk(disk);
+ blk_mq_register_dev(dev, q);
if (!q->request_fn)
return 0;
@@ -729,7 +729,7 @@ void blk_unregister_queue(struct gendisk *disk)
return;
if (q->mq_ops)
- blk_mq_unregister_disk(disk);
+ blk_mq_unregister_dev(disk_to_dev(disk), q);
if (q->request_fn)
elv_unregister_queue(q);
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index 1ca7463e8bb2..ee48230a2952 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -955,7 +955,7 @@ int dm_mq_init_request_queue(struct mapped_device *md, struct dm_table *t)
dm_init_md_queue(md);
/* backfill 'mq' sysfs registration normally done in blk_register_queue */
- blk_mq_register_disk(md->disk);
+ blk_mq_register_dev(disk_to_dev(md->disk), q);
return 0;
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 2575779cf13f..fbcfdf323243 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -175,8 +175,8 @@ enum {
struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *);
struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set,
struct request_queue *q);
-int blk_mq_register_disk(struct gendisk *);
-void blk_mq_unregister_disk(struct gendisk *);
+int blk_mq_register_dev(struct device *, struct request_queue *);
+void blk_mq_unregister_dev(struct device *, struct request_queue *);
int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set);
void blk_mq_free_tag_set(struct blk_mq_tag_set *set);