We call virStorageFileSupportsBackingChainTraversal which already checks
that the 'storageFileRead' callback is non-NULL, which in turn means
that virStorageFileRead will not return -2.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/util/virstoragefile.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
index 4d2e39246c..7aeeab0739 100644
--- a/src/util/virstoragefile.c
+++ b/src/util/virstoragefile.c
@@ -5003,15 +5003,8 @@ virStorageFileGetMetadataRecurse(virStorageSourcePtr src,
goto cleanup;
if ((headerLen = virStorageFileRead(src, 0, VIR_STORAGE_MAX_HEADER,
- &buf)) < 0) {
- if (headerLen == -2)
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("storage file reading is not supported for "
- "storage type %s (protocol: %s)"),
- virStorageTypeToString(src->type),
- virStorageNetProtocolTypeToString(src->protocol));
+ &buf)) < 0)
goto cleanup;
- }
if (virStorageFileGetMetadataInternal(src, buf, headerLen,
&backingFormat) < 0)
--
2.24.1