diff options
| -rw-r--r-- | drivers/md/raid10.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 0c97bf4f686..4e53792aa52 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -917,6 +917,13 @@ static int make_request(struct request_queue *q, struct bio * bio) bio_list_add(&bl, mbio); } + if (unlikely(!atomic_read(&r10_bio->remaining))) { + /* the array is dead */ + md_write_end(mddev); + raid_end_bio_io(r10_bio); + return 0; + } + bitmap_startwrite(mddev->bitmap, bio->bi_sector, r10_bio->sectors, 0); spin_lock_irqsave(&conf->device_lock, flags); bio_list_merge(&conf->pending_bio_list, &bl); |