diff options
| author | Kiyoshi Ueda <k-ueda@ct.jp.nec.com> | 2008-01-28 10:29:42 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-01-28 10:36:54 +0100 |
| commit | 4c4e21486154c8db93c7e82a4b3ab5f621cd1d97 (patch) | |
| tree | cf3b6e8e8e098e7f8a7b95aa3980f96b5c9f01f1 /drivers/s390/char | |
| parent | fd539832c7d3a242269374dbcae2cd54da150930 (diff) | |
| download | blackbird-op-linux-4c4e21486154c8db93c7e82a4b3ab5f621cd1d97.tar.gz blackbird-op-linux-4c4e21486154c8db93c7e82a4b3ab5f621cd1d97.zip | |
blk_end_request: changing s390 (take 4)
This patch converts s390 to use blk_end_request interfaces.
Related 'uptodate' arguments are converted to 'error'.
As a result, the interfaces of internal functions below are changed:
o dasd_end_request
o tapeblock_end_request
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: linux390@de.ibm.com
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>
Diffstat (limited to 'drivers/s390/char')
| -rw-r--r-- | drivers/s390/char/tape_block.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index eeb92e2ed0cc..ddc4a114e7f4 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -74,11 +74,10 @@ tapeblock_trigger_requeue(struct tape_device *device) * Post finished request. */ static void -tapeblock_end_request(struct request *req, int uptodate) +tapeblock_end_request(struct request *req, int error) { - if (end_that_request_first(req, uptodate, req->hard_nr_sectors)) + if (__blk_end_request(req, error, blk_rq_bytes(req))) BUG(); - end_that_request_last(req, uptodate); } static void @@ -91,7 +90,7 @@ __tapeblock_end_request(struct tape_request *ccw_req, void *data) device = ccw_req->device; req = (struct request *) data; - tapeblock_end_request(req, ccw_req->rc == 0); + tapeblock_end_request(req, (ccw_req->rc == 0) ? 0 : -EIO); if (ccw_req->rc == 0) /* Update position. */ device->blk_data.block_position = @@ -119,7 +118,7 @@ tapeblock_start_request(struct tape_device *device, struct request *req) ccw_req = device->discipline->bread(device, req); if (IS_ERR(ccw_req)) { DBF_EVENT(1, "TBLOCK: bread failed\n"); - tapeblock_end_request(req, 0); + tapeblock_end_request(req, -EIO); return PTR_ERR(ccw_req); } ccw_req->callback = __tapeblock_end_request; @@ -132,7 +131,7 @@ tapeblock_start_request(struct tape_device *device, struct request *req) * Start/enqueueing failed. No retries in * this case. */ - tapeblock_end_request(req, 0); + tapeblock_end_request(req, -EIO); device->discipline->free_bread(ccw_req); } @@ -177,7 +176,7 @@ tapeblock_requeue(struct work_struct *work) { if (rq_data_dir(req) == WRITE) { DBF_EVENT(1, "TBLOCK: Rejecting write request\n"); blkdev_dequeue_request(req); - tapeblock_end_request(req, 0); + tapeblock_end_request(req, -EIO); continue; } spin_unlock_irq(&device->blk_data.request_queue_lock); |
