diff options
Diffstat (limited to 'drivers/md/dm-mpath.c')
| -rw-r--r-- | drivers/md/dm-mpath.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index abf6e8cfaed..4840733cd90 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1396,19 +1396,15 @@ error: return -EINVAL; } -static int multipath_ioctl(struct dm_target *ti, struct inode *inode, - struct file *filp, unsigned int cmd, +static int multipath_ioctl(struct dm_target *ti, unsigned int cmd, unsigned long arg) { struct multipath *m = (struct multipath *) ti->private; struct block_device *bdev = NULL; + fmode_t mode = 0; unsigned long flags; - struct file fake_file = {}; - struct dentry fake_dentry = {}; int r = 0; - fake_file.f_path.dentry = &fake_dentry; - spin_lock_irqsave(&m->lock, flags); if (!m->current_pgpath) @@ -1416,8 +1412,7 @@ static int multipath_ioctl(struct dm_target *ti, struct inode *inode, if (m->current_pgpath) { bdev = m->current_pgpath->path.dev->bdev; - fake_dentry.d_inode = bdev->bd_inode; - fake_file.f_mode = m->current_pgpath->path.dev->mode; + mode = m->current_pgpath->path.dev->mode; } if (m->queue_io) @@ -1427,8 +1422,7 @@ static int multipath_ioctl(struct dm_target *ti, struct inode *inode, spin_unlock_irqrestore(&m->lock, flags); - return r ? : blkdev_driver_ioctl(bdev->bd_inode, &fake_file, - bdev->bd_disk, cmd, arg); + return r ? : __blkdev_driver_ioctl(bdev, mode, cmd, arg); } /*----------------------------------------------------------------- |