diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq.c | 5 | ||||
| -rw-r--r-- | block/genhd.c | 8 |
2 files changed, 8 insertions, 5 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index d2725f94491d..4c56e43e6992 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -3133,7 +3133,8 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set) } EXPORT_SYMBOL(blk_mq_init_queue); -struct gendisk *__blk_mq_alloc_disk(struct blk_mq_tag_set *set, void *queuedata) +struct gendisk *__blk_mq_alloc_disk(struct blk_mq_tag_set *set, void *queuedata, + struct lock_class_key *lkclass) { struct request_queue *q; struct gendisk *disk; @@ -3142,7 +3143,7 @@ struct gendisk *__blk_mq_alloc_disk(struct blk_mq_tag_set *set, void *queuedata) if (IS_ERR(q)) return ERR_CAST(q); - disk = __alloc_disk_node(0, set->numa_node); + disk = __alloc_disk_node(0, set->numa_node, lkclass); if (!disk) { blk_cleanup_queue(q); return ERR_PTR(-ENOMEM); diff --git a/block/genhd.c b/block/genhd.c index 731a46063132..2ad2b25dfc87 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1254,7 +1254,8 @@ dev_t blk_lookup_devt(const char *name, int partno) return devt; } -struct gendisk *__alloc_disk_node(int minors, int node_id) +struct gendisk *__alloc_disk_node(int minors, int node_id, + struct lock_class_key *lkclass) { struct gendisk *disk; @@ -1282,6 +1283,7 @@ struct gendisk *__alloc_disk_node(int minors, int node_id) disk_to_dev(disk)->type = &disk_type; device_initialize(disk_to_dev(disk)); inc_diskseq(disk); + lockdep_init_map(&disk->lockdep_map, "(bio completion)", lkclass, 0); #ifdef CONFIG_BLOCK_HOLDER_DEPRECATED INIT_LIST_HEAD(&disk->slave_bdevs); #endif @@ -1298,7 +1300,7 @@ out_free_disk: } EXPORT_SYMBOL(__alloc_disk_node); -struct gendisk *__blk_alloc_disk(int node) +struct gendisk *__blk_alloc_disk(int node, struct lock_class_key *lkclass) { struct request_queue *q; struct gendisk *disk; @@ -1307,7 +1309,7 @@ struct gendisk *__blk_alloc_disk(int node) if (!q) return NULL; - disk = __alloc_disk_node(0, node); + disk = __alloc_disk_node(0, node, lkclass); if (!disk) { blk_cleanup_queue(q); return NULL; |