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docs: Clarify unprivileged sgio feature

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Update the descriptions for disk and hostdev sgio in order to indicate
not all hypervisors and OS's support this feature

Signed-off-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
John Ferlan 2015-07-06 09:22:27 -04:00
parent 955d9bb8d0
commit 4f4ac3913a
1 changed files with 10 additions and 9 deletions
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docs/formatdomain.html.in
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@ -2002,10 +2002,10 @@
<dt><code>sgio</code> attribute <dt><code>sgio</code> attribute
<span class="since">since 1.0.2</span></dt> <span class="since">since 1.0.2</span></dt>
<dd> <dd>
Indicates whether the kernel will filter unprivileged If supported by the hypervisor and OS, indicates whether
SG_IO commands for the disk, valid settings are "filtered" or unprivileged SG_IO commands are filtered for the disk. Valid
"unfiltered". Defaults to "filtered". Similar to <code>rawio</code>, settings are "filtered" or "unfiltered" where the default is
<code>sgio</code> is only valid for device 'lun'. "filtered". Only available when the <code>device</code> is 'lun'.
</dd> </dd>
<dt><code>snapshot</code> attribute <dt><code>snapshot</code> attribute
<span class="since">since 0.9.5</span></dt> <span class="since">since 0.9.5</span></dt>
@ -3232,11 +3232,12 @@
</dd> </dd>
<dt>scsi</dt> <dt>scsi</dt>
<dd>For SCSI devices, user is responsible to make sure the device <dd>For SCSI devices, user is responsible to make sure the device
is not used by host. The optional <code>sgio</code> is not used by host. If supported by the hypervisor and OS, the
(<span class="since">since 1.0.6</span>) attribute indicates optional <code>sgio</code> (<span class="since">since 1.0.6</span>)
whether the kernel will filter unprivileged SG_IO commands for attribute indicates whether unprivileged SG_IO commands are
the disk, valid settings are "filtered" or "unfiltered". filtered for the disk. Valid settings are "filtered" or
The default is "filtered". The optional <code>rawio</code> "unfiltered", where the default is "filtered".
The optional <code>rawio</code>
(<span class="since">since 1.2.9</span>) attribute indicates (<span class="since">since 1.2.9</span>) attribute indicates
whether the lun needs the rawio capability. Valid settings are whether the lun needs the rawio capability. Valid settings are
"yes" or "no". See the rawio description within the "yes" or "no". See the rawio description within the