diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/block/genhd.c b/block/genhd.c index aa327314905e..6fa926a02d85 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -575,7 +575,9 @@ void blk_mark_disk_dead(struct gendisk *disk) /* * Fail any new I/O. */ - set_bit(GD_DEAD, &disk->state); + if (test_and_set_bit(GD_DEAD, &disk->state)) + return; + if (test_bit(GD_OWNS_QUEUE, &disk->state)) blk_queue_flag_set(QUEUE_FLAG_DYING, disk->queue); |