tools: make overlay valid backend

So far, users could only create overlay snapshots by specifying -B overlayfs and not with -B overlay. This adds support for -B overlay. Signed-off-by: Christian Brauner <christian.brauner@canonical.com>

tools: make overlay valid backend
adc9b249 · Christian Brauner · 2c34c8f2 · adc9b249
Unverified Commit adc9b249 authored Oct 14, 2016 by Christian Brauner
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lxc_copy.c src/lxc/tools/lxc_copy.c +2 -0

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--- a/src/lxc/tools/lxc_copy.c
+++ b/src/lxc/tools/lxc_copy.c
@@ -620,6 +620,8 @@ static int my_parser(struct lxc_arguments *args, int c, char *arg)
 			return -1;
 		break;
 	case 'B':
+		if (strcmp(arg, "overlay") == 0)
+			arg = "overlayfs";
 		args->bdevtype = arg;
 		break;
 	case 't':