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-rw-r--r--block/blk-timeout.c41
-rw-r--r--include/linux/blkdev.h1
2 files changed, 0 insertions, 42 deletions
diff --git a/block/blk-timeout.c b/block/blk-timeout.c
index 78035488895..6e4744cbfb5 100644
--- a/block/blk-timeout.c
+++ b/block/blk-timeout.c
@@ -197,44 +197,3 @@ void blk_add_timer(struct request *req)
197 mod_timer(&q->timeout, expiry); 197 mod_timer(&q->timeout, expiry);
198} 198}
199 199
200/**
201 * blk_abort_queue -- Abort all request on given queue
202 * @queue: pointer to queue
203 *
204 */
205void blk_abort_queue(struct request_queue *q)
206{
207 unsigned long flags;
208 struct request *rq, *tmp;
209 LIST_HEAD(list);
210
211 /*
212 * Not a request based block device, nothing to abort
213 */
214 if (!q->request_fn)
215 return;
216
217 spin_lock_irqsave(q->queue_lock, flags);
218
219 elv_abort_queue(q);
220
221 /*
222 * Splice entries to local list, to avoid deadlocking if entries
223 * get readded to the timeout list by error handling
224 */
225 list_splice_init(&q->timeout_list, &list);
226
227 list_for_each_entry_safe(rq, tmp, &list, timeout_list)
228 blk_abort_request(rq);
229
230 /*
231 * Occasionally, blk_abort_request() will return without
232 * deleting the element from the list. Make sure we add those back
233 * instead of leaving them on the local stack list.
234 */
235 list_splice(&list, &q->timeout_list);
236
237 spin_unlock_irqrestore(q->queue_lock, flags);
238
239}
240EXPORT_SYMBOL_GPL(blk_abort_queue);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ba43f408baa..07954b05b86 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -827,7 +827,6 @@ extern bool __blk_end_request_err(struct request *rq, int error);
827extern void blk_complete_request(struct request *); 827extern void blk_complete_request(struct request *);
828extern void __blk_complete_request(struct request *); 828extern void __blk_complete_request(struct request *);
829extern void blk_abort_request(struct request *); 829extern void blk_abort_request(struct request *);
830extern void blk_abort_queue(struct request_queue *);
831extern void blk_unprep_request(struct request *); 830extern void blk_unprep_request(struct request *);
832 831
833/* 832/*