diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2012-01-12 16:01:29 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2012-01-25 17:24:54 -0800 |
| commit | 12c3b3ac1e8004616b30aec6acee1bb91badeb99 (patch) | |
| tree | d24f4e641e1084f234fc3eb32df23b734e2d99c7 /fs | |
| parent | 8bd8442fec18284924e17a0fa8ef89d98b0a6d71 (diff) | |
dm: do not forward ioctls from logical volumes to the underlying device
commit ec8013beddd717d1740cfefb1a9b900deef85462 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions