diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/block/genhd.c b/block/genhd.c index efe0db4d62f0..38d136a19484 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -591,10 +591,10 @@ void del_gendisk(struct gendisk *disk) blk_integrity_del(disk); disk_del_events(disk); - mutex_lock(&disk->part0->bd_mutex); + mutex_lock(&disk->open_mutex); disk->flags &= ~GENHD_FL_UP; blk_drop_partitions(disk); - mutex_unlock(&disk->part0->bd_mutex); + mutex_unlock(&disk->open_mutex); fsync_bdev(disk->part0); __invalidate_device(disk->part0, true); @@ -1273,6 +1273,7 @@ struct gendisk *__alloc_disk_node(int minors, int node_id) goto out_free_disk; disk->node_id = node_id; + mutex_init(&disk->open_mutex); xa_init(&disk->part_tbl); if (xa_insert(&disk->part_tbl, 0, disk->part0, GFP_KERNEL)) goto out_destroy_part_tbl; @@ -1525,7 +1526,7 @@ void disk_unblock_events(struct gendisk *disk) * doesn't clear the events from @disk->ev. * * CONTEXT: - * If @mask is non-zero must be called with bdev->bd_mutex held. + * If @mask is non-zero must be called with disk->open_mutex held. */ void disk_flush_events(struct gendisk *disk, unsigned int mask) { |