X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fblock%2Fcpqarray.c;h=69199185ff4b8acba9e4cdaca15e2521263ec1d0;hb=e7806e366bcab561a6ecc1a6c4a5337f1714ece1;hp=eb9799acf65b8a202606b9e8686a66360a4e9840;hpb=2e4934aa4586832c35e077191849a06f93e4a9a0;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index eb9799a..6919918 100644
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
@@ -37,6 +37,7 @@
 #include <linux/spinlock.h>
 #include <linux/blkdev.h>
 #include <linux/genhd.h>
+#include <linux/scatterlist.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 
@@ -166,7 +167,6 @@ static void start_io(ctlr_info_t *h);
 
 static inline void addQ(cmdlist_t **Qptr, cmdlist_t *c);
 static inline cmdlist_t *removeQ(cmdlist_t **Qptr, cmdlist_t *c);
-static inline void complete_buffers(struct bio *bio, int ok);
 static inline void complete_command(cmdlist_t *cmd, int timeout);
 
 static irqreturn_t do_ida_intr(int irq, void *dev_id);
@@ -918,6 +918,7 @@ queue_next:
 DBGPX(
 	printk("sector=%d, nr_sectors=%d\n", creq->sector, creq->nr_sectors);
 );
+	sg_init_table(tmp_sg, SG_MAX);
 	seg = blk_rq_map_sg(q, creq, tmp_sg);
 
 	/* Now do all the DMA Mappings */
@@ -929,7 +930,7 @@ DBGPX(
 	{
 		c->req.sg[i].size = tmp_sg[i].length;
 		c->req.sg[i].addr = (__u32) pci_map_page(h->pci_dev,
-						 tmp_sg[i].page,
+						 sg_page(&tmp_sg[i]),
 						 tmp_sg[i].offset,
 						 tmp_sg[i].length, dir);
 	}
@@ -978,27 +979,13 @@ static void start_io(ctlr_info_t *h)
 	}
 }
 
-static inline void complete_buffers(struct bio *bio, int ok)
-{
-	struct bio *xbh;
-	while(bio) {
-		int nr_sectors = bio_sectors(bio);
-
-		xbh = bio->bi_next;
-		bio->bi_next = NULL;
-		
-		bio_endio(bio, nr_sectors << 9, ok ? 0 : -EIO);
-
-		bio = xbh;
-	}
-}
 /*
  * Mark all buffers that cmd was responsible for
  */
 static inline void complete_command(cmdlist_t *cmd, int timeout)
 {
 	struct request *rq = cmd->rq;
-	int ok=1;
+	int error = 0;
 	int i, ddir;
 
 	if (cmd->req.hdr.rcode & RCODE_NONFATAL &&
@@ -1010,16 +997,17 @@ static inline void complete_command(cmdlist_t *cmd, int timeout)
 	if (cmd->req.hdr.rcode & RCODE_FATAL) {
 		printk(KERN_WARNING "Fatal error on ida/c%dd%d\n",
 				cmd->ctlr, cmd->hdr.unit);
-		ok = 0;
+		error = -EIO;
 	}
 	if (cmd->req.hdr.rcode & RCODE_INVREQ) {
 				printk(KERN_WARNING "Invalid request on ida/c%dd%d = (cmd=%x sect=%d cnt=%d sg=%d ret=%x)\n",
 				cmd->ctlr, cmd->hdr.unit, cmd->req.hdr.cmd,
 				cmd->req.hdr.blk, cmd->req.hdr.blk_cnt,
 				cmd->req.hdr.sg_cnt, cmd->req.hdr.rcode);
-		ok = 0;	
+		error = -EIO;
 	}
-	if (timeout) ok = 0;
+	if (timeout)
+		error = -EIO;
 	/* unmap the DMA mapping for all the scatter gather elements */
 	if (cmd->req.hdr.cmd == IDA_READ)
 		ddir = PCI_DMA_FROMDEVICE;
@@ -1029,18 +1017,9 @@ static inline void complete_command(cmdlist_t *cmd, int timeout)
                 pci_unmap_page(hba[cmd->ctlr]->pci_dev, cmd->req.sg[i].addr,
 				cmd->req.sg[i].size, ddir);
 
-	complete_buffers(rq->bio, ok);
-
-	if (blk_fs_request(rq)) {
-		const int rw = rq_data_dir(rq);
-
-		disk_stat_add(rq->rq_disk, sectors[rw], rq->nr_sectors);
-	}
-
-	add_disk_randomness(rq->rq_disk);
-
 	DBGPX(printk("Done with %p\n", rq););
-	end_that_request_last(rq, ok ? 1 : -EIO);
+	if (__blk_end_request(rq, error, blk_rq_bytes(rq)))
+		BUG();
 }
 
 /*