blk_end_request: changing viocd (take 4)

This patch converts viocd to use blk_end_request interfaces.
Related 'uptodate' arguments are converted to 'error'.

As a result, the interface of internal function, viocd_end_request(),
is changed.

Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Kiyoshi Ueda 2007-12-11 17:47:52 -05:00 committed by Jens Axboe
parent f530f03637
commit e935eb9dba

View file

@ -289,7 +289,7 @@ static int send_request(struct request *req)
return 0;
}
static void viocd_end_request(struct request *req, int uptodate)
static void viocd_end_request(struct request *req, int error)
{
int nsectors = req->hard_nr_sectors;
@ -302,11 +302,8 @@ static void viocd_end_request(struct request *req, int uptodate)
if (!nsectors)
nsectors = 1;
if (end_that_request_first(req, uptodate, nsectors))
if (__blk_end_request(req, error, nsectors << 9))
BUG();
add_disk_randomness(req->rq_disk);
blkdev_dequeue_request(req);
end_that_request_last(req, uptodate);
}
static int rwreq;
@ -317,11 +314,11 @@ static void do_viocd_request(struct request_queue *q)
while ((rwreq == 0) && ((req = elv_next_request(q)) != NULL)) {
if (!blk_fs_request(req))
viocd_end_request(req, 0);
viocd_end_request(req, -EIO);
else if (send_request(req) < 0) {
printk(VIOCD_KERN_WARNING
"unable to send message to OS/400!");
viocd_end_request(req, 0);
viocd_end_request(req, -EIO);
} else
rwreq++;
}
@ -532,9 +529,9 @@ static void vio_handle_cd_event(struct HvLpEvent *event)
"with rc %d:0x%04X: %s\n",
req, event->xRc,
bevent->sub_result, err->msg);
viocd_end_request(req, 0);
viocd_end_request(req, -EIO);
} else
viocd_end_request(req, 1);
viocd_end_request(req, 0);
/* restart handling of incoming requests */
spin_unlock_irqrestore(&viocd_reqlock, flags);