AcoSail/kernel_optimize_test
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cciss: remove some superfluous tests from cciss_bigpassthru()

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Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
This commit is contained in:
Stephen M. Cameron 2010-08-26 13:56:35 -05:00 committed by Jens Axboe
parent 0c9f5ba7cb
commit fcfb5c0ce1
1 changed files with 8 additions and 17 deletions
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11
drivers/block/cciss.c
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@ -1580,29 +1580,20 @@ static int cciss_bigpassthru(ctlr_info_t *h, void __user *argp)
}
c->cmd_type = CMD_IOCTL_PEND;
c->Header.ReplyQueue = 0;
if (ioc->buf_size > 0) {
c->Header.SGList = sg_used;
c->Header.SGTotal = sg_used;
} else {
c->Header.SGList = 0;
c->Header.SGTotal = 0;
}
c->Header.LUN = ioc->LUN_info;
c->Header.Tag.lower = c->busaddr;
c->Request = ioc->Request;
if (ioc->buf_size > 0) {
for (i = 0; i < sg_used; i++) {
temp64.val =
pci_map_single(h->pdev, buff[i], buff_size[i],
temp64.val = pci_map_single(h->pdev, buff[i], buff_size[i],
PCI_DMA_BIDIRECTIONAL);
c->SG[i].Addr.lower = temp64.val32.lower;
c->SG[i].Addr.upper = temp64.val32.upper;
c->SG[i].Len = buff_size[i];
c->SG[i].Ext = 0; /* we are not chaining */
}
}
c->waiting = &wait;
enqueue_cmd_and_start_io(h, c);
wait_for_completion(&wait);