cciss: factor out cciss_getdrivver

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 13:56:15 -05:00 committed by Jens Axboe
parent 8a4f7fbfdd
commit c525919ddf

View file

@ -1371,8 +1371,19 @@ static int cciss_getfirmver(ctlr_info_t *h, void __user *argp)
return 0;
}
static int cciss_getdrivver(ctlr_info_t *h, void __user *argp)
{
DriverVer_type DriverVer = DRIVER_VERSION;
if (!argp)
return -EINVAL;
if (copy_to_user(argp, &DriverVer, sizeof(DriverVer_type)))
return -EFAULT;
return 0;
}
static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
unsigned int cmd, unsigned long arg)
{
struct gendisk *disk = bdev->bd_disk;
ctlr_info_t *h = get_host(disk);
@ -1399,18 +1410,7 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
case CCISS_GETFIRMVER:
return cciss_getfirmver(h, argp);
case CCISS_GETDRIVVER:
{
DriverVer_type DriverVer = DRIVER_VERSION;
if (!arg)
return -EINVAL;
if (copy_to_user
(argp, &DriverVer, sizeof(DriverVer_type)))
return -EFAULT;
return 0;
}
return cciss_getdrivver(h, argp);
case CCISS_DEREGDISK:
case CCISS_REGNEWD:
case CCISS_REVALIDVOLS: