This patch converts viodasd to use blk_end_request interfaces.
Related 'uptodate' arguments are converted to 'error'.
As a result, the interface of internal function, viodasd_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>
---
drivers/block/viodasd.c | 15 ++++++---------
1 files changed, 6 insertions(+), 9 deletions(-)
Index: 2.6.24-rc4/drivers/block/viodasd.c
===================================================================
--- 2.6.24-rc4.orig/drivers/block/viodasd.c
+++ 2.6.24-rc4/drivers/block/viodasd.c
@@ -229,13 +229,10 @@ static struct block_device_operations vi
/*
* End a request
*/
-static void viodasd_end_request(struct request *req, int uptodate,
+static void viodasd_end_request(struct request *req, int error,
int num_sectors)
{
- if (end_that_request_first(req, uptodate, num_sectors))
- return;
- add_disk_randomness(req->rq_disk);
- end_that_request_last(req, uptodate);
+ __blk_end_request(req, error, num_sectors << 9);
}
/*
@@ -374,12 +371,12 @@ static void do_viodasd_request(struct re
blkdev_dequeue_request(req);
/* check that request contains a valid command */
if (!blk_fs_request(req)) {
- viodasd_end_request(req, 0, req->hard_nr_sectors);
+ viodasd_end_request(req, -EIO, req->hard_nr_sectors);
continue;
}
/* Try sending the request */
if (send_request(req) != 0)
- viodasd_end_request(req, 0, req->hard_nr_sectors);
+ viodasd_end_request(req, -EIO, req->hard_nr_sectors);
}
}
@@ -591,7 +588,7 @@ static int viodasd_handle_read_write(str
num_req_outstanding--;
spin_unlock_irqrestore(&viodasd_spinlock, irq_flags);
- error = event->xRc != HvLpEvent_Rc_Good;
+ error = (event->xRc == HvLpEvent_Rc_Good) ? 0 : -EIO;
if (error) {
const struct vio_error_entry *err;
err = vio_lookup_rc(viodasd_err_table, bevent->sub_result);
@@ -601,7 +598,7 @@ static int viodasd_handle_read_write(str
}
qlock = req->q->queue_lock;
spin_lock_irqsave(qlock, irq_flags);
- viodasd_end_request(req, !error, num_sect);
+ viodasd_end_request(req, error, num_sect);
spin_unlock_irqrestore(qlock, irq_flags);
/* Finally, try to get more requests off of this device's queue */
--
