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storage_util: Split backing_fmt set in storageBackendCreateQemuImgOpts

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The only way backing_fmts could be set is if the info->format was
not RAW (see storageBackendCreateQemuImgSetBacking), so let's just
extract it from the if/else surrounding the application of the
encryption options.

Signed-off-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
John Ferlan 2018-05-07 10:17:43 -04:00
parent 3d14408c17
commit c46fc572be
1 changed files with 4 additions and 3 deletions
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7
src/storage/storage_util.c
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@ -822,12 +822,13 @@ storageBackendCreateQemuImgOpts(virStorageEncryptionInfoDefPtr enc,
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
if (info.format == VIR_STORAGE_FILE_RAW && enc) {
virQEMUBuildQemuImgKeySecretOpts(&buf, enc, info.secretAlias);
} else {
if (info.backingPath)
virBufferAsprintf(&buf, "backing_fmt=%s,",
virStorageFileFormatTypeToString(info.backingFormat));
if (info.format == VIR_STORAGE_FILE_RAW && enc) {
virQEMUBuildQemuImgKeySecretOpts(&buf, enc, info.secretAlias);
} else {
if (info.encryption)
virBufferAddLit(&buf, "encryption=on,");
if (info.preallocate) {