diff options
| author |   Alasdair G Kergon <agk@redhat.com> | 2006-10-03 01:15:21 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-03 08:04:13 -0700 |
| commit | 7006f6eca874cd44d37ccb8cfeb8bed04e3bff22 (patch) | |
| tree | 2e0827157e770e62493dea144e5d9ef73091e554 /drivers/md/dm-mpath.c | |
| parent | [PATCH] dm mpath: support ioctls (diff) | |
| download | linux-dev-7006f6eca874cd44d37ccb8cfeb8bed04e3bff22.tar.xz linux-dev-7006f6eca874cd44d37ccb8cfeb8bed04e3bff22.zip | |
[PATCH] dm: export blkdev_driver_ioctl
Export blkdev_driver_ioctl for device-mapper.
If we get as far as the device-mapper ioctl handler, we know the ioctl is not
a standard block layer BLK* one, so we don't need to check for them a second
time and can call blkdev_driver_ioctl() directly.
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md/dm-mpath.c')
| -rw-r--r-- | drivers/md/dm-mpath.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 14cfdb538efd..dcfbf830964c 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1290,7 +1290,8 @@ static int multipath_ioctl(struct dm_target *ti, struct inode *inode, spin_unlock_irqrestore(&m->lock, flags); - return r ? : blkdev_ioctl(bdev->bd_inode, filp, cmd, arg); + return r ? : blkdev_driver_ioctl(bdev->bd_inode, filp, bdev->bd_disk, + cmd, arg); } /*----------------------------------------------------------------- |