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block: don't hold the queue_lock over blk_abort_request

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There is nothing it could synchronize against, so don't go through
the pains of acquiring the lock.

Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2018-11-14 17:02:06 +01:00
committed by Jens Axboe
parent 079076b341
commit 39795d6534
5 changed files with 4 additions and 22 deletions
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2
block/blk-timeout.c
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@@ -75,7 +75,7 @@ ssize_t part_timeout_store(struct device *dev, struct device_attribute *attr,
* This function requests that the block layer start recovery for the
* request by deleting the timer and calling the q's timeout function.
* LLDDs who implement their own error recovery MAY ignore the timeout
* event if they generated blk_abort_req. Must hold queue lock.
* event if they generated blk_abort_request.
*/
void blk_abort_request(struct request *req)
{