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path: root/drivers/md/dm-mpath.c
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Diffstat (limited to 'drivers/md/dm-mpath.c')
-rw-r--r--drivers/md/dm-mpath.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index c681d5e5f45c..d85c65a46433 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1400,13 +1400,10 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
1400{ 1400{
1401 struct multipath *m = (struct multipath *) ti->private; 1401 struct multipath *m = (struct multipath *) ti->private;
1402 struct block_device *bdev = NULL; 1402 struct block_device *bdev = NULL;
1403 fmode_t mode = 0;
1403 unsigned long flags; 1404 unsigned long flags;
1404 struct file fake_file = {};
1405 struct dentry fake_dentry = {};
1406 int r = 0; 1405 int r = 0;
1407 1406
1408 fake_file.f_path.dentry = &fake_dentry;
1409
1410 spin_lock_irqsave(&m->lock, flags); 1407 spin_lock_irqsave(&m->lock, flags);
1411 1408
1412 if (!m->current_pgpath) 1409 if (!m->current_pgpath)
@@ -1414,8 +1411,7 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
1414 1411
1415 if (m->current_pgpath) { 1412 if (m->current_pgpath) {
1416 bdev = m->current_pgpath->path.dev->bdev; 1413 bdev = m->current_pgpath->path.dev->bdev;
1417 fake_dentry.d_inode = bdev->bd_inode; 1414 mode = m->current_pgpath->path.dev->mode;
1418 fake_file.f_mode = m->current_pgpath->path.dev->mode;
1419 } 1415 }
1420 1416
1421 if (m->queue_io) 1417 if (m->queue_io)
@@ -1425,8 +1421,7 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
1425 1421
1426 spin_unlock_irqrestore(&m->lock, flags); 1422 spin_unlock_irqrestore(&m->lock, flags);
1427 1423
1428 return r ? : blkdev_driver_ioctl(bdev->bd_inode, &fake_file, 1424 return r ? : __blkdev_driver_ioctl(bdev, mode, cmd, arg);
1429 bdev->bd_disk, cmd, arg);
1430} 1425}
1431 1426
1432/*----------------------------------------------------------------- 1427/*-----------------------------------------------------------------