Staging: get cowloop to build properly

There has been some block api changes since the last
release of the cowloop code.  This patch updates the code to
properly build.

Cc: "H.J. Thomassen" <hjt@ATComputing.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2009-08-25 16:01:33 -07:00
parent dbda83255c
commit 8cd9c297a8

View file

@ -967,12 +967,12 @@ cowlo_request(request_queue_t *q)
DEBUGP(DCOW "cowloop - request function called....\n");
while((req = elv_next_request(q)) != NULL) {
while((req = blk_peek_request(q)) != NULL) {
DEBUGP(DCOW "cowloop - got next request\n");
if (! blk_fs_request(req)) {
/* this is not a normal file system request */
end_request(req, 0);
__blk_end_request_cur(req, -EIO);
continue;
}
cowdev = req->rq_disk->private_data;
@ -988,7 +988,7 @@ cowlo_request(request_queue_t *q)
*/
if (!cowdev->pid) {
printk(KERN_ERR"cowloop - no thread available\n");
end_request(req, 0); /* request failed */
__blk_end_request_cur(req, -EIO); /* request failed */
cowdev->iobusy = 0;
continue;
}
@ -1058,7 +1058,7 @@ cowlo_daemon(struct cowloop_device *cowdev)
*/
spin_lock_irq(&cowdev->rqlock);
end_request(cowdev->req, rv);
__blk_end_request_cur(cowdev->req, rv);
cowdev->iobusy = 0;
/*
@ -1090,8 +1090,8 @@ cowlo_do_request(struct request *req)
/*
** calculate some variables which are needed later on
*/
len = req->current_nr_sectors << 9;
offset = (loff_t) req->sector << 9;
len = blk_rq_cur_sectors(req) << 9;
offset = (loff_t) blk_rq_pos(req) << 9;
DEBUGP(DCOW"cowloop - req cmd=%d offset=%lld len=%lu addr=%p\n",
*(req->cmd), offset, len, req->buffer);
@ -1918,7 +1918,7 @@ cowlo_openpair(char *rdof, char *cowf, int autorecover, int minor)
return -EINVAL;
}
blk_queue_hardsect_size(cowdev->rqueue, cowdev->blocksz);
blk_queue_logical_block_size(cowdev->rqueue, cowdev->blocksz);
cowdev->gd->queue = cowdev->rqueue;
/*
@ -2132,7 +2132,7 @@ cowlo_openrdo(struct cowloop_device *cowdev, char *rdof)
if (cowdev->belowq)
cowdev->blocksz = cowdev->belowq->hardsect_size;
cowdev->blocksz = queue_logical_block_size(cowdev->belowq);
if (cowdev->blocksz == 0)
cowdev->blocksz = BLOCK_SIZE; /* default 2^10 */