1 files changed, 77 insertions, 0 deletions
diff --git a/src/fstab-generator/fstab-generator.c b/src/fstab-generator/fstab-generator.c
index 11df81a97..302fad37b 100644
--- a/src/fstab-generator/fstab-generator.c
+++ b/src/fstab-generator/fstab-generator.c
@@ -177,6 +177,65 @@ static int write_idle_timeout(FILE *f, const char *where, const char *opts) {
         return 0;
 }
 
+static int write_requires_after(FILE *f, const char *opts) {
+        _cleanup_strv_free_ char **names = NULL, **units = NULL;
+        _cleanup_free_ char *res = NULL;
+        char **s;
+        int r;
+
+        assert(f);
+        assert(opts);
+
+        r = fstab_extract_values(opts, "x-systemd.requires", &names);
+        if (r < 0)
+                return log_warning_errno(r, "Failed to parse options: %m");
+        if (r == 0)
+                return 0;
+
+        STRV_FOREACH(s, names) {
+                char *x;
+
+                r = unit_name_mangle_with_suffix(*s, UNIT_NAME_NOGLOB, ".mount", &x);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to generate unit name: %m");
+                r = strv_consume(&units, x);
+                if (r < 0)
+                        return log_oom();
+        }
+
+        if (units) {
+                res = strv_join(units, " ");
+                if (!res)
+                        return log_oom();
+                fprintf(f, "After=%1$s\nRequires=%1$s\n", res);
+        }
+
+        return 0;
+}
+
+static int write_requires_mounts_for(FILE *f, const char *opts) {
+        _cleanup_strv_free_ char **paths = NULL;
+        _cleanup_free_ char *res = NULL;
+        int r;
+
+        assert(f);
+        assert(opts);
+
+        r = fstab_extract_values(opts, "x-systemd.requires-mounts-for", &paths);
+        if (r < 0)
+                return log_warning_errno(r, "Failed to parse options: %m");
+        if (r == 0)
+                return 0;
+
+        res = strv_join(paths, " ");
+        if (!res)
+                return log_oom();
+
+        fprintf(f, "RequiresMountsFor=%s\n", res);
+
+        return 0;
+}
+
 static int add_mount(
                 const char *what,
                 const char *where,
@@ -251,6 +310,15 @@ static int add_mount(
         if (post && !noauto && !nofail && !automount)
                 fprintf(f, "Before=%s\n", post);
 
+        if (!automount && opts) {
+                 r = write_requires_after(f, opts);
+                 if (r < 0)
+                         return r;
+                 r = write_requires_mounts_for(f, opts);
+                 if (r < 0)
+                         return r;
+        }
+
         if (passno != 0) {
                 r = generator_write_fsck_deps(f, arg_dest, what, where, fstype);
                 if (r < 0)
@@ -315,6 +383,15 @@ static int add_mount(
                                 "Before=%s\n",
                                 post);
 
+                if (opts) {
+                        r = write_requires_after(f, opts);
+                        if (r < 0)
+                                return r;
+                        r = write_requires_mounts_for(f, opts);
+                        if (r < 0)
+                                return r;
+                }
+
                 fprintf(f,
                         "[Automount]\n"
                         "Where=%s\n",