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util: introduce virStorageSourceInitiator functions

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The same code would be used for storage pools and domain disks.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina 2018-08-07 13:01:40 +02:00
parent 1576c12628
commit 5c0324abe2
3 changed files with 53 additions and 0 deletions
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4
src/libvirt_private.syms
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@ -2856,6 +2856,10 @@ virStorageSourceGetActualType;
virStorageSourceGetSecurityLabelDef;
virStorageSourceHasBacking;
virStorageSourceInitChainElement;
virStorageSourceInitiatorClear;
virStorageSourceInitiatorCopy;
virStorageSourceInitiatorFormatXML;
virStorageSourceInitiatorParseXML;
virStorageSourceIsBacking;
virStorageSourceIsBlockLocal;
virStorageSourceIsEmpty;

34
src/util/virstoragefile.c
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@ -4314,6 +4314,40 @@ virStorageSourcePrivateDataFormatRelPath(virStorageSourcePtr src,
return 0;
}
void
virStorageSourceInitiatorParseXML(xmlXPathContextPtr ctxt,
virStorageSourceInitiatorDefPtr initiator)
{
initiator->iqn = virXPathString("string(./initiator/iqn/@name)", ctxt);
}
void
virStorageSourceInitiatorFormatXML(virStorageSourceInitiatorDefPtr initiator,
virBufferPtr buf)
{
if (!initiator->iqn)
return;
virBufferAddLit(buf, "<initiator>\n");
virBufferAdjustIndent(buf, 2);
virBufferEscapeString(buf, "<iqn name='%s'/>\n", initiator->iqn);
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</initiator>\n");
}
int
virStorageSourceInitiatorCopy(virStorageSourceInitiatorDefPtr dest,
const virStorageSourceInitiatorDef *src)
{
return VIR_STRDUP(dest->iqn, src->iqn);
}
void
virStorageSourceInitiatorClear(virStorageSourceInitiatorDefPtr initiator)
{
VIR_FREE(initiator->iqn);
}
static bool
virStorageFileIsInitialized(const virStorageSource *src)
{

15
src/util/virstoragefile.h
View File

@ -492,6 +492,21 @@ int
virStorageSourcePrivateDataFormatRelPath(virStorageSourcePtr src,
virBufferPtr buf);
void
virStorageSourceInitiatorParseXML(xmlXPathContextPtr ctxt,
virStorageSourceInitiatorDefPtr initiator);
void
virStorageSourceInitiatorFormatXML(virStorageSourceInitiatorDefPtr initiator,
virBufferPtr buf);
int
virStorageSourceInitiatorCopy(virStorageSourceInitiatorDefPtr dest,
const virStorageSourceInitiatorDef *src);
void
virStorageSourceInitiatorClear(virStorageSourceInitiatorDefPtr initiator);
int virStorageFileInit(virStorageSourcePtr src);
int virStorageFileInitAs(virStorageSourcePtr src,
uid_t uid, gid_t gid);