diff options
| -rw-r--r-- | drivers/block/null_blk.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index ae05d31..64a7b59 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -707,9 +707,7 @@ static int null_add_dev(void) queue_flag_set_unlocked(QUEUE_FLAG_NONROT, nullb->q); queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, nullb->q); - mutex_lock(&lock); - list_add_tail(&nullb->list, &nullb_list); nullb->index = nullb_indexes++; mutex_unlock(&lock); @@ -743,6 +741,10 @@ static int null_add_dev(void) strncpy(disk->disk_name, nullb->disk_name, DISK_NAME_LEN); add_disk(disk); + + mutex_lock(&lock); + list_add_tail(&nullb->list, &nullb_list); + mutex_unlock(&lock); done: return 0; |
