diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-05-11 09:33:06 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-05-11 09:50:02 +0200 |
commit | 7a309490da98981558a07183786201f02a6341e2 (patch) | |
tree | 204bfd3bc344dbb02be0b1eac29b956f6722e661 /block/blk-timeout.c | |
parent | 9a8709d44139748fe2e0ab56d20d8c384c8b65ad (diff) | |
parent | 091bf7624d1c90cec9e578a18529f615213ff847 (diff) |
Merge commit 'v2.6.30-rc5' into x86/apic
Merge reason: this branch was on a .30-rc2 base - sync it up with
all the latest fixes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 bbbdc4b8ccf..1ec0d503cac 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); } |