diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2012-01-17 04:07:31 +0000 |
|---|---|---|
| committer | Willy Tarreau <w@1wt.eu> | 2012-02-11 15:40:56 +0100 |
| commit | 8eca6dc41431c18b75ccdc2f04df589ddca4e0dc (patch) | |
| tree | 35e76d68e0b01d40f02559dd5730fce993b23111 /include/asm-mips/irq_cpu.h | |
| parent | 4d6fe88a64e3bbaf5df110044af3046a41c3f37b (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>
[bwh: Backport to 2.6.32 - drop change to drivers/md/dm-flakey.c]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Diffstat (limited to 'include/asm-mips/irq_cpu.h')
0 files changed, 0 insertions, 0 deletions