diff options
Diffstat (limited to 'drivers/scsi/osst.c')
| -rw-r--r-- | drivers/scsi/osst.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index b219118f8bd6..8dbf1c3afb7b 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -4932,7 +4932,7 @@ static int os_scsi_tape_close(struct inode * inode, struct file * filp) /* The ioctl command */ -static int osst_ioctl(struct inode * inode,struct file * file, +static long osst_ioctl(struct file * file, unsigned int cmd_in, unsigned long arg) { int i, cmd_nr, cmd_type, blk, retval = 0; @@ -4943,8 +4943,11 @@ static int osst_ioctl(struct inode * inode,struct file * file, char * name = tape_name(STp); void __user * p = (void __user *)arg; - if (mutex_lock_interruptible(&STp->lock)) + lock_kernel(); + if (mutex_lock_interruptible(&STp->lock)) { + unlock_kernel(); return -ERESTARTSYS; + } #if DEBUG if (debugging && !STp->in_use) { @@ -5256,12 +5259,15 @@ static int osst_ioctl(struct inode * inode,struct file * file, mutex_unlock(&STp->lock); - return scsi_ioctl(STp->device, cmd_in, p); + retval = scsi_ioctl(STp->device, cmd_in, p); + unlock_kernel(); + return retval; out: if (SRpnt) osst_release_request(SRpnt); mutex_unlock(&STp->lock); + unlock_kernel(); return retval; } @@ -5613,7 +5619,7 @@ static const struct file_operations osst_fops = { .owner = THIS_MODULE, .read = osst_read, .write = osst_write, - .ioctl = osst_ioctl, + .unlocked_ioctl = osst_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = osst_compat_ioctl, #endif |