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authorPaul Mackerras <paulus@samba.org>2008-01-31 11:25:51 +1100
committerPaul Mackerras <paulus@samba.org>2008-01-31 11:25:51 +1100
commitbd45ac0c5daae35e7c71138172e63df5cf644cf6 (patch)
tree5eb5a599bf6a9d7a8a34e802db932aa9e9555de4 /drivers/block/cpqarray.c
parent4eece4ccf997c0e6d8fdad3d842e37b16b8d705f (diff)
parent5bdeae46be6dfe9efa44a548bd622af325f4bdb4 (diff)
Merge branch 'linux-2.6'
Diffstat (limited to 'drivers/block/cpqarray.c')
-rw-r--r--drivers/block/cpqarray.c36
1 files changed, 7 insertions, 29 deletions
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index c8132d95879..69199185ff4 100644
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
@@ -167,7 +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);
@@ -980,26 +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) {
- xbh = bio->bi_next;
- bio->bi_next = NULL;
-
- bio_endio(bio, 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 &&
@@ -1011,16 +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;
@@ -1030,18 +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();
}
/*