luck/tmp_suning_uos_patched
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ide: Must hold queue lock when requeueing

Browse Source 
ide-atapi requeues requests without holding the queue lock.
This patch fixes it by using ide_requeue_and_plug.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Herbert Xu 2010-03-31 20:13:39 +00:00 committed by David S. Miller
parent 6072f7491f
commit 1af1850346
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/ide/ide-atapi.c
View File

@ -263,8 +263,8 @@ void ide_retry_pc(ide_drive_t *drive)
* of it. The failed command will be retried after sense data
* is acquired.
*/
blk_requeue_request(failed_rq->q, failed_rq);
drive->hwif->rq = NULL;
ide_requeue_and_plug(drive, failed_rq);
if (ide_queue_sense_rq(drive, pc)) {
blk_start_request(failed_rq);
ide_complete_rq(drive, -EIO, blk_rq_bytes(failed_rq));