diff options
Diffstat (limited to 'drivers/md/dm-mpath.c')
-rw-r--r-- | drivers/md/dm-mpath.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 6eb9dc9ef8f3..422a9fdeb53e 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c | |||
@@ -1626,8 +1626,11 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd, | |||
1626 | /* | 1626 | /* |
1627 | * Only pass ioctls through if the device sizes match exactly. | 1627 | * Only pass ioctls through if the device sizes match exactly. |
1628 | */ | 1628 | */ |
1629 | if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT) | 1629 | if (!bdev || ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT) { |
1630 | r = scsi_verify_blk_ioctl(NULL, cmd); | 1630 | int err = scsi_verify_blk_ioctl(NULL, cmd); |
1631 | if (err) | ||
1632 | r = err; | ||
1633 | } | ||
1631 | 1634 | ||
1632 | if (r == -ENOTCONN && !fatal_signal_pending(current)) | 1635 | if (r == -ENOTCONN && !fatal_signal_pending(current)) |
1633 | queue_work(kmultipathd, &m->process_queued_ios); | 1636 | queue_work(kmultipathd, &m->process_queued_ios); |