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| author | Kiyoshi Ueda <k-ueda@ct.jp.nec.com> | 2007-12-11 17:47:14 -0500 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-01-28 10:36:44 +0100 |
| commit | b2aec24ea4c5836f9b3cbc7dca51f0ae639865ed (patch) | |
| tree | da7a6574ba2f78718b8de8c032687348ef964061 | |
| parent | a9c73d05f16113744e3d342255120bd36d84a1e8 (diff) | |
| download | linux-b2aec24ea4c5836f9b3cbc7dca51f0ae639865ed.tar.gz linux-b2aec24ea4c5836f9b3cbc7dca51f0ae639865ed.tar.bz2 linux-b2aec24ea4c5836f9b3cbc7dca51f0ae639865ed.zip | |
blk_end_request: changing viodasd (take 4)
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>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
| -rw-r--r-- | drivers/block/viodasd.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c index ab5d404faa11..9e61fca46117 100644 --- a/drivers/block/viodasd.c +++ b/drivers/block/viodasd.c @@ -229,13 +229,10 @@ static struct block_device_operations viodasd_fops = { /* * 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 request_queue *q) 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(struct vioblocklpevent *bevent) 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(struct vioblocklpevent *bevent) } 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 */ |