luck/tmp_suning_uos_patched
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[PATCH] ide: preserve errors for failed requests

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To preserve the ->errors values for requests that failed, use the normal
completion path for that.

Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jens Axboe 2006-01-10 09:44:39 +01:00 committed by Linus Torvalds
parent c8d52465f9
commit 4ff57935ad
1 changed files with 6 additions and 5 deletions
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11
drivers/ide/ide-io.c
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@ -60,10 +60,10 @@ void ide_softirq_done(struct request *rq)
request_queue_t *q = rq->q;
add_disk_randomness(rq->rq_disk);
end_that_request_chunk(rq, rq->errors, rq->data_len);
end_that_request_chunk(rq, 1, rq->data_len);
spin_lock_irq(q->queue_lock);
end_that_request_last(rq, rq->errors);
end_that_request_last(rq, 1);
spin_unlock_irq(q->queue_lock);
}
@ -96,11 +96,12 @@ int __ide_end_request(ide_drive_t *drive, struct request *rq, int uptodate,
/*
* For partial completions (or non fs/pc requests), use the regular
* direct completion path.
* direct completion path. Same thing for requests that failed, to
* preserve the ->errors value we use the normal completion path
* for those
*/
nbytes = nr_sectors << 9;
if (rq_all_done(rq, nbytes)) {
rq->errors = uptodate;
if (!rq->errors && rq_all_done(rq, nbytes)) {
rq->data_len = nbytes;
blkdev_dequeue_request(rq);
HWGROUP(drive)->rq = NULL;