From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 28 Jul 2020 21:39:09 +0000 (+0200)
Subject: dissect: support --discard=list
X-Git-Tag: v247-rc1~431^2~18
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=140788f75f3e2812fc40e01fb996b972fb9d6266;p=thirdparty%2Fsystemd.git

dissect: support --discard=list
---

diff --git a/src/dissect/dissect.c b/src/dissect/dissect.c
index 318cd37c6f2..d0ae2a61d38 100644
--- a/src/dissect/dissect.c
+++ b/src/dissect/dissect.c
@@ -117,7 +117,13 @@ static int parse_argv(int argc, char *argv[]) {
                                 flags = DISSECT_IMAGE_DISCARD_ON_LOOP | DISSECT_IMAGE_DISCARD;
                         else if (streq(optarg, "crypt"))
                                 flags = DISSECT_IMAGE_DISCARD_ANY;
-                        else
+                        else if (streq(optarg, "list")) {
+                                puts("disabled\n"
+                                     "all\n"
+                                     "crypt\n"
+                                     "loop");
+                                return 0;
+                        } else
                                 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
                                                        "Unknown --discard= parameter: %s",
                                                        optarg);