[PATCH] ide: preserve errors for failed requests
authorJens Axboe <axboe@suse.de>
Tue, 10 Jan 2006 08:44:39 +0000 (09:44 +0100)
committerLinus Torvalds <torvalds@g5.osdl.org>
Tue, 10 Jan 2006 16:37:07 +0000 (08:37 -0800)
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>
drivers/ide/ide-io.c

index dea2d4dcc6981848222eb97ea0b47478dcc9df4c..bcbaeb50bb933cbb57c8301291e90297448cbed2 100644 (file)
@@ -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;