提交 366a3d52 编写于 作者: P Peter Krempa

snapshot: Mention disk-only snapshots in error message

When a disk-only snapshot is requested the domain is treated as if it
was offline. This forbids to mix memory checkpoints with the DISK_ONLY
flag.

This patch improves the error message and mentions the restriction in
the virsh man page.
上级 533cfb46
...@@ -309,7 +309,8 @@ virDomainSnapshotDefParseString(const char *xmlStr, ...@@ -309,7 +309,8 @@ virDomainSnapshotDefParseString(const char *xmlStr,
if (offline && def->memory && if (offline && def->memory &&
def->memory != VIR_DOMAIN_SNAPSHOT_LOCATION_NONE) { def->memory != VIR_DOMAIN_SNAPSHOT_LOCATION_NONE) {
virReportError(VIR_ERR_XML_ERROR, "%s", virReportError(VIR_ERR_XML_ERROR, "%s",
_("memory state cannot be saved with offline snapshot")); _("memory state cannot be saved with offline or "
"disk-only snapshot"));
goto cleanup; goto cleanup;
} }
def->file = memoryFile; def->file = memoryFile;
......
...@@ -2749,7 +2749,8 @@ The I<--memspec> option can be used to control whether a checkpoint ...@@ -2749,7 +2749,8 @@ The I<--memspec> option can be used to control whether a checkpoint
is internal or external. The I<--memspec> flag is mandatory, followed is internal or external. The I<--memspec> flag is mandatory, followed
by a B<memspec> of the form B<[file=]name[,snapshot=type]>, where by a B<memspec> of the form B<[file=]name[,snapshot=type]>, where
type can be B<none>, B<internal>, or B<external>. To include a literal type can be B<none>, B<internal>, or B<external>. To include a literal
comma in B<file=name>, escape it with a second comma. comma in B<file=name>, escape it with a second comma. I<--memspec> cannot
be used together with I<--disk-only>.
The I<--diskspec> option can be used to control how I<--disk-only> and The I<--diskspec> option can be used to control how I<--disk-only> and
external checkpoints create external files. This option can occur external checkpoints create external files. This option can occur
......
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