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qemuSnapshotPrepareDiskExternal: Refactor existing file check
Use the snapshot disk type from the definition now that we validate that it matches. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
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@ -607,10 +607,11 @@ qemuSnapshotPrepareDiskExternal(virDomainObj *vm,
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return -1;
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return -1;
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}
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}
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if (!S_ISBLK(st.st_mode) && st.st_size && !reuse) {
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if (!reuse &&
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snapdisk->src->type == VIR_STORAGE_TYPE_FILE &&
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st.st_size > 0) {
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virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
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virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
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_("external snapshot file for disk %s already "
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_("external snapshot file for disk %s already exists and is not a block device: %s"),
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"exists and is not a block device: %s"),
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snapdisk->name, snapdisk->src->path);
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snapdisk->name, snapdisk->src->path);
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return -1;
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return -1;
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}
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}
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