-static char* mount_test_option(const char *haystack, const char *needle) {
- struct mntent me = { .mnt_opts = (char*) haystack };
-
- assert(needle);
-
- /* Like glibc's hasmntopt(), but works on a string, not a
- * struct mntent */
-
- if (!haystack)
- return NULL;
-
- return hasmntopt(&me, needle);
-}
-
-static bool mount_is_network(MountParameters *p) {
- assert(p);
-
- if (mount_test_option(p->options, "_netdev"))
- return true;
-
- if (p->fstype && fstype_is_network(p->fstype))
- return true;
-
- return false;
-}
-
-static bool mount_is_bind(MountParameters *p) {
- assert(p);
-
- if (mount_test_option(p->options, "bind"))
- return true;
-
- if (p->fstype && streq(p->fstype, "bind"))
- return true;
-
- if (mount_test_option(p->options, "rbind"))
- return true;
-
- if (p->fstype && streq(p->fstype, "rbind"))
- return true;
-
- return false;
-}
-
-static bool mount_is_auto(MountParameters *p) {
- assert(p);
-
- return !mount_test_option(p->options, "noauto");
-}
-
-static bool needs_quota(MountParameters *p) {
- assert(p);
-
- if (mount_is_network(p))
- return false;
-
- if (mount_is_bind(p))
- return false;
-
- return mount_test_option(p->options, "usrquota") ||
- mount_test_option(p->options, "grpquota") ||
- mount_test_option(p->options, "quota") ||
- mount_test_option(p->options, "usrjquota") ||
- mount_test_option(p->options, "grpjquota");
-}
-