diff options
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index dee1c96288d..ef752b248c4 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -758,8 +758,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, } static int -sg_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd_in, unsigned long arg) +sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) { void __user *p = (void __user *)arg; int __user *ip = p; @@ -1078,6 +1077,18 @@ sg_ioctl(struct inode *inode, struct file *filp, } } +static long +sg_unlocked_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) +{ + int ret; + + lock_kernel(); + ret = sg_ioctl(filp, cmd_in, arg); + unlock_kernel(); + + return ret; +} + #ifdef CONFIG_COMPAT static long sg_compat_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) { @@ -1322,7 +1333,7 @@ static const struct file_operations sg_fops = { .read = sg_read, .write = sg_write, .poll = sg_poll, - .ioctl = sg_ioctl, + .unlocked_ioctl = sg_unlocked_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = sg_compat_ioctl, #endif |