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| author |   Paolo Bonzini <pbonzini@redhat.com> | 2012-01-12 16:01:29 +0100 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-14 15:07:24 -0800 |
| commit | ec8013beddd717d1740cfefb1a9b900deef85462 (patch) | |
| tree | 7aa28de51cb2f375baf6fe943afd85e75ca7bcb9 /arch/sh/boards/mach-migor/setup.c | |
| parent | block: fail SCSI passthrough ioctls on partition devices (diff) | |
| download | linux-dev-ec8013beddd717d1740cfefb1a9b900deef85462.tar.xz linux-dev-ec8013beddd717d1740cfefb1a9b900deef85462.zip | |
dm: do not forward ioctls from logical volumes to the underlying device
A logical volume can map to just part of underlying physical volume.
In this case, it must be treated like a partition.
Based on a patch from Alasdair G Kergon.
Cc: Alasdair G Kergon <agk@redhat.com>
Cc: dm-devel@redhat.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/sh/boards/mach-migor/setup.c')
0 files changed, 0 insertions, 0 deletions