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cciss: factor out cciss_getpciinfo

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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 13:55:34 -05:00 committed by Jens Axboe
parent ee86273062
commit 0a25a5aee7
1 changed files with 17 additions and 17 deletions
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34
drivers/block/cciss.c
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@ -1230,9 +1230,22 @@ static void check_ioctl_unit_attention(ctlr_info_t *h, CommandList_struct *c)
c->err_info->ScsiStatus != SAM_STAT_CHECK_CONDITION)
(void)check_for_unit_attention(h, c);
}
/*
* ioctl
*/
static int cciss_getpciinfo(ctlr_info_t *h, void __user *argp)
{
cciss_pci_info_struct pciinfo;
if (!argp)
return -EINVAL;
pciinfo.domain = pci_domain_nr(h->pdev->bus);
pciinfo.bus = h->pdev->bus->number;
pciinfo.dev_fn = h->pdev->devfn;
pciinfo.board_id = h->board_id;
if (copy_to_user(argp, &pciinfo, sizeof(cciss_pci_info_struct)))
return -EFAULT;
return 0;
}
static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
@ -1245,20 +1258,7 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
cmd, arg);
switch (cmd) {
case CCISS_GETPCIINFO:
{
cciss_pci_info_struct pciinfo;
if (!arg)
return -EINVAL;
pciinfo.domain = pci_domain_nr(h->pdev->bus);
pciinfo.bus = h->pdev->bus->number;
pciinfo.dev_fn = h->pdev->devfn;
pciinfo.board_id = h->board_id;
if (copy_to_user
(argp, &pciinfo, sizeof(cciss_pci_info_struct)))
return -EFAULT;
return 0;
}
return cciss_getpciinfo(h, argp);
case CCISS_GETINTINFO:
{
cciss_coalint_struct intinfo;