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qemu: block: Extract formatting of props for 'file' backend

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'file' backend in qemu supports few more options than the current
implementation. Extract it so that changes don't pollute the code.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
Peter Krempa 2017-12-05 17:02:28 +01:00
parent 8a78f88a1a
commit 0304e675c0
1 changed files with 13 additions and 3 deletions
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16
src/qemu/qemu_block.c
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@ -974,6 +974,18 @@ qemuBlockStorageSourceGetSshProps(virStorageSourcePtr src)
}
static virJSONValuePtr
qemuBlockStorageSourceGetFileProps(virStorageSourcePtr src)
{
virJSONValuePtr ret = NULL;
ignore_value(virJSONValueObjectCreate(&ret,
"s:driver", "file",
"s:filename", src->path, NULL) < 0);
return ret;
}
/**
* qemuBlockStorageSourceGetBackendProps:
* @src: disk source
@ -991,9 +1003,7 @@ qemuBlockStorageSourceGetBackendProps(virStorageSourcePtr src)
case VIR_STORAGE_TYPE_BLOCK:
case VIR_STORAGE_TYPE_FILE:
case VIR_STORAGE_TYPE_DIR:
if (virJSONValueObjectCreate(&fileprops,
"s:driver", "file",
"s:filename", src->path, NULL) < 0)
if (!(fileprops = qemuBlockStorageSourceGetFileProps(src)))
return NULL;
break;