stat-util: drop now unused statx_warn_mount_{id,root}()

src/basic/stat-util.c

@@ -701,25 +701,3 @@ mode_t inode_type_from_string(const char *s) {
 
         return MODE_INVALID;
 }
-
-int statx_warn_mount_root(const struct statx *sx, int log_level) {
-        assert(sx);
-
-        /* The STATX_ATTR_MOUNT_ROOT flag is supported since kernel v5.8. */
-        if (!FLAGS_SET(sx->stx_attributes_mask, STATX_ATTR_MOUNT_ROOT))
-                return log_full_errno(log_level, SYNTHETIC_ERRNO(ENOSYS),
-                                      "statx() did not set STATX_ATTR_MOUNT_ROOT, running on an old kernel?");
-
-        return 0;
-}
-
-int statx_warn_mount_id(const struct statx *sx, int log_level) {
-        assert(sx);
-
-        /* The STATX_MNT_ID flag is supported since kernel v5.10. */
-        if (!FLAGS_SET(sx->stx_mask, STATX_MNT_ID))
-                return log_full_errno(log_level, SYNTHETIC_ERRNO(ENOSYS),
-                                      "statx() does not support STATX_MNT_ID, running on an old kernel?");
-
-        return 0;
-}

src/basic/stat-util.h

@@ -135,6 +135,3 @@ static inline bool inode_type_can_hardlink(mode_t m) {
          * type). */
         return IN_SET(m & S_IFMT, S_IFSOCK, S_IFLNK, S_IFREG, S_IFBLK, S_IFCHR, S_IFIFO);
 }
-
-int statx_warn_mount_root(const struct statx *sx, int log_level);
-int statx_warn_mount_id(const struct statx *sx, int log_level);