diff options
author | David S. Miller <davem@davemloft.net> | 2009-05-18 21:08:20 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-05-18 21:08:20 -0700 |
commit | bb803cfbecb03a0cf8dc7e1864f18dda6631af00 (patch) | |
tree | 6c0989693bea6f50cfa5c6bb14f52ec19668def3 /block/blk-timeout.c | |
parent | 3878fb6fdbceecca20b15748f807340854220f06 (diff) | |
parent | 511e11e396dc596825ce04d53d7f6d579404bc01 (diff) | |
download | talos-op-linux-bb803cfbecb03a0cf8dc7e1864f18dda6631af00.tar.gz talos-op-linux-bb803cfbecb03a0cf8dc7e1864f18dda6631af00.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/scsi/fcoe/fcoe.c
Diffstat (limited to 'block/blk-timeout.c')
-rw-r--r-- | block/blk-timeout.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/block/blk-timeout.c b/block/blk-timeout.c index bbbdc4b8ccf2..1ec0d503cacd 100644 --- a/block/blk-timeout.c +++ b/block/blk-timeout.c @@ -211,6 +211,12 @@ void blk_abort_queue(struct request_queue *q) struct request *rq, *tmp; LIST_HEAD(list); + /* + * Not a request based block device, nothing to abort + */ + if (!q->request_fn) + return; + spin_lock_irqsave(q->queue_lock, flags); elv_abort_queue(q); @@ -224,6 +230,13 @@ void blk_abort_queue(struct request_queue *q) list_for_each_entry_safe(rq, tmp, &list, timeout_list) blk_abort_request(rq); + /* + * Occasionally, blk_abort_request() will return without + * deleting the element from the list. Make sure we add those back + * instead of leaving them on the local stack list. + */ + list_splice(&list, &q->timeout_list); + spin_unlock_irqrestore(q->queue_lock, flags); } |