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authorDavid Woodhouse <dwmw2@infradead.org>2008-02-03 18:29:41 +1100
committerDavid Woodhouse <dwmw2@infradead.org>2008-02-03 18:30:32 +1100
commitc1f3ee120bb61045b1c0a3ead620d1d65af47130 (patch)
tree908430bf2b47fe8e96ac623ae7ab6dd5698d0938 /drivers/block/cciss.c
parente619a75ff6201b567a539e787aa9af9bc63a3187 (diff)
parent9135f1901ee6449dfe338adf6e40e9c2025b8150 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'drivers/block/cciss.c')
-rw-r--r--drivers/block/cciss.c42
1 files changed, 11 insertions, 31 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 5a6fe17fc63..855ce8e5efb 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1,20 +1,20 @@
/*
- * Disk Array driver for HP SA 5xxx and 6xxx Controllers
- * Copyright 2000, 2006 Hewlett-Packard Development Company, L.P.
+ * Disk Array driver for HP Smart Array controllers.
+ * (C) Copyright 2000, 2007 Hewlett-Packard Development Company, L.P.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more details.
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307, USA.
*
* Questions/Comments/Bugfixes to iss_storagedev@hp.com
*
@@ -1187,17 +1187,6 @@ static int cciss_ioctl(struct inode *inode, struct file *filep,
}
}
-static inline void complete_buffers(struct bio *bio, int status)
-{
- while (bio) {
- struct bio *xbh = bio->bi_next;
-
- bio->bi_next = NULL;
- bio_endio(bio, status ? 0 : -EIO);
- bio = xbh;
- }
-}
-
static void cciss_check_queues(ctlr_info_t *h)
{
int start_queue = h->next_to_run;
@@ -1263,21 +1252,14 @@ static void cciss_softirq_done(struct request *rq)
pci_unmap_page(h->pdev, temp64.val, cmd->SG[i].Len, ddir);
}
- complete_buffers(rq->bio, (rq->errors == 0));
-
- if (blk_fs_request(rq)) {
- const int rw = rq_data_dir(rq);
-
- disk_stat_add(rq->rq_disk, sectors[rw], rq->nr_sectors);
- }
-
#ifdef CCISS_DEBUG
printk("Done with %p\n", rq);
#endif /* CCISS_DEBUG */
- add_disk_randomness(rq->rq_disk);
+ if (blk_end_request(rq, (rq->errors == 0) ? 0 : -EIO, blk_rq_bytes(rq)))
+ BUG();
+
spin_lock_irqsave(&h->lock, flags);
- end_that_request_last(rq, (rq->errors == 0));
cmd_free(h, cmd, 1);
cciss_check_queues(h);
spin_unlock_irqrestore(&h->lock, flags);
@@ -2542,9 +2524,7 @@ after_error_processing:
resend_cciss_cmd(h, cmd);
return;
}
- cmd->rq->data_len = 0;
cmd->rq->completion_data = cmd;
- blk_add_trace_rq(cmd->rq->q, cmd->rq, BLK_TA_COMPLETE);
blk_complete_request(cmd->rq);
}
@@ -2927,7 +2907,7 @@ default_int_mode:
return;
}
-static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
+static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
{
ushort subsystem_vendor_id, subsystem_device_id, command;
__u32 board_id, scratchpad = 0;