diff options
Diffstat (limited to 'libdm')
| -rw-r--r-- | libdm/misc/dm-ioctl.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libdm/misc/dm-ioctl.h b/libdm/misc/dm-ioctl.h index 52a7a93d1..cecfd5909 100644 --- a/libdm/misc/dm-ioctl.h +++ b/libdm/misc/dm-ioctl.h @@ -194,8 +194,22 @@ struct dm_name_list { uint32_t next; /* offset to the next record from the _start_ of this */ char name[0]; + + /* + * The following members can be accessed by taking a pointer that + * points immediately after the terminating zero character in "name" + * and aligning this pointer to next 8-byte boundary. + * Uuid is present if the flag DM_NAME_LIST_FLAG_HAS_UUID is set. + * + * uint32_t event_nr; + * uint32_t flags; + * char uuid[0]; + */ }; +#define DM_NAME_LIST_FLAG_HAS_UUID 1 +#define DM_NAME_LIST_FLAG_DOESNT_HAVE_UUID 2 + /* * Used to retrieve the target versions */ |