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authorJens Axboe <jaxboe@fusionio.com>2011-05-20 20:36:16 +0200
committerJens Axboe <jaxboe@fusionio.com>2011-05-20 20:36:16 +0200
commit0eb8e885726a3a93206510092bbc7e39e272f6ef (patch)
treed866a663df8d7d0f6a405d7eba45d889c12ba8bb /block/blk.h
parentaf75cd3c67845ebe31d2df9a780889a5ebecef11 (diff)
parent0a58e077eb600d1efd7e54ad9926a75a39d7f8ae (diff)
Merge branch 'for-linus' into for-2.6.40/core
This patch merges in a fix that missed 2.6.39 final. Conflicts: block/blk.h
Diffstat (limited to 'block/blk.h')
-rw-r--r--block/blk.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/block/blk.h b/block/blk.h
index 1f798b5a6f1..d6586287adc 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -61,6 +61,7 @@ static inline struct request *__elv_next_request(struct request_queue *q)
rq = list_entry_rq(q->queue_head.next);
return rq;
}
+
/*
* Flush request is running and flush request isn't queueable
* in the drive, we can hold the queue till flush request is
@@ -81,7 +82,8 @@ static inline struct request *__elv_next_request(struct request_queue *q)
q->flush_queue_delayed = 1;
return NULL;
}
- if (!q->elevator->ops->elevator_dispatch_fn(q, 0))
+ if (test_bit(QUEUE_FLAG_DEAD, &q->queue_flags) ||
+ !q->elevator->ops->elevator_dispatch_fn(q, 0))
return NULL;
}
}