1
0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-01-11 09:17:52 +03:00

docs: fill out rawio description

The original doc entry for rawio didn't mention the values it could
have, the default, or the fact that setting it to "yes" for one disk
effectively set it to "yes" for all disks in the domain.
This commit is contained in:
Laine Stump 2012-01-31 14:55:41 -05:00
parent 74e034964c
commit b303465d2f

View File

@ -1097,9 +1097,14 @@
actual raw devices, never for individual partitions or LVM
partitions (in those cases, the kernel will reject the generic
SCSI commands, making it identical to device='disk').
The optional <code>rawio</code> attribute indicates that the disk
is desirous of rawio capability. This attribute is only valid when
device is "lun".
The optional <code>rawio</code> attribute
(<span class="since">since 0.9.10</span>) indicates whether
the disk is needs rawio capability; valid settings are "yes"
or "no" (default is "no"). If any one disk in a domain has
rawio='yes', rawio capability will be enabled for all disks in
the domain (because, in the case of QEMU, this capability can
only be set on a per-process basis). This attribute is only
valid when device is "lun".
The optional <code>snapshot</code> attribute indicates the default
behavior of the disk during disk snapshots: "internal"
requires a file format such as qcow2 that can store both the