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Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index d2f8f40..1d49e1c 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -839,6 +839,9 @@ struct request *blk_get_request(struct request_queue *q, int rw, gfp_t gfp_mask) { struct request *rq; + if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags))) + return NULL; + BUG_ON(rw != READ && rw != WRITE); spin_lock_irq(q->queue_lock); |