um: Set __HAVE_ARCH_GATE_AREA for i386

[pandora-kernel.git] / block / blk-core.c

diff --git a/block/blk-core.c b/block/blk-core.c
index d2f8f40..1d49e1c 100644 (file)
--- 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);