summaryrefslogtreecommitdiff
path: root/block/ioctl.c
diff options
context:
space:
mode:
Diffstat (limited to 'block/ioctl.c')
-rw-r--r--block/ioctl.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/block/ioctl.c b/block/ioctl.c
index 60121e89052b..96617512982e 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -467,9 +467,10 @@ static int blkdev_bszset(struct block_device *bdev, fmode_t mode,
* user space. Note the separate arg/argp parameters that are needed
* to deal with the compat_ptr() conversion.
*/
-static int blkdev_common_ioctl(struct block_device *bdev, fmode_t mode,
- unsigned cmd, unsigned long arg, void __user *argp)
+static int blkdev_common_ioctl(struct file *file, fmode_t mode, unsigned cmd,
+ unsigned long arg, void __user *argp)
{
+ struct block_device *bdev = I_BDEV(file->f_mapping->host);
unsigned int max_sectors;
switch (cmd) {
@@ -527,7 +528,8 @@ static int blkdev_common_ioctl(struct block_device *bdev, fmode_t mode,
return -EACCES;
if (bdev_is_partition(bdev))
return -EINVAL;
- return disk_scan_partitions(bdev->bd_disk, mode & ~FMODE_EXCL);
+ return disk_scan_partitions(bdev->bd_disk, mode & ~FMODE_EXCL,
+ file);
case BLKTRACESTART:
case BLKTRACESTOP:
case BLKTRACETEARDOWN:
@@ -605,7 +607,7 @@ long blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
break;
}
- ret = blkdev_common_ioctl(bdev, mode, cmd, arg, argp);
+ ret = blkdev_common_ioctl(file, mode, cmd, arg, argp);
if (ret != -ENOIOCTLCMD)
return ret;
@@ -674,7 +676,7 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
break;
}
- ret = blkdev_common_ioctl(bdev, mode, cmd, arg, argp);
+ ret = blkdev_common_ioctl(file, mode, cmd, arg, argp);
if (ret == -ENOIOCTLCMD && disk->fops->compat_ioctl)
ret = disk->fops->compat_ioctl(bdev, mode, cmd, arg);