diff options
| author | Ingo Molnar <mingo@kernel.org> | 2013-04-08 11:43:30 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-04-08 11:43:30 +0200 |
| commit | 529801898b24544f93532217ce18a7ebbb2b8c4f (patch) | |
| tree | c51c8fd808e6cff15cabb1a9ac29be0661942384 /include/xen/interface/io | |
| parent | b847d0501afec4c7b12eb276aec10a2834f953ea (diff) | |
| parent | 23995bbee01d75f09f72b1380bd6045a5b02947b (diff) | |
Merge branch 'for-tip' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile into perf/core
Pull IBM zEnterprise EC12 support patchlet from Robert Richter.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/xen/interface/io')
| -rw-r--r-- | include/xen/interface/io/blkif.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/xen/interface/io/blkif.h b/include/xen/interface/io/blkif.h index 01c3d62436ef..ffd4652de91c 100644 --- a/include/xen/interface/io/blkif.h +++ b/include/xen/interface/io/blkif.h @@ -138,11 +138,21 @@ struct blkif_request_discard { uint8_t _pad3; } __attribute__((__packed__)); +struct blkif_request_other { + uint8_t _pad1; + blkif_vdev_t _pad2; /* only for read/write requests */ +#ifdef CONFIG_X86_64 + uint32_t _pad3; /* offsetof(blkif_req..,u.other.id)==8*/ +#endif + uint64_t id; /* private guest value, echoed in resp */ +} __attribute__((__packed__)); + struct blkif_request { uint8_t operation; /* BLKIF_OP_??? */ union { struct blkif_request_rw rw; struct blkif_request_discard discard; + struct blkif_request_other other; } u; } __attribute__((__packed__)); |