basic: split out inotify-related calls from fs-util.h → inotify-util.h

src/basic/fs-util.c

@@ -682,31 +682,6 @@ int unlink_or_warn(const char *filename) {
         return 0;
 }
 
-int inotify_add_watch_fd(int fd, int what, uint32_t mask) {
-        int wd;
-
-        /* This is like inotify_add_watch(), except that the file to watch is not referenced by a path, but by an fd */
-        wd = inotify_add_watch(fd, FORMAT_PROC_FD_PATH(what), mask);
-        if (wd < 0)
-                return -errno;
-
-        return wd;
-}
-
-int inotify_add_watch_and_warn(int fd, const char *pathname, uint32_t mask) {
-        int wd;
-
-        wd = inotify_add_watch(fd, pathname, mask);
-        if (wd < 0) {
-                if (errno == ENOSPC)
-                        return log_error_errno(errno, "Failed to add a watch for %s: inotify watch limit reached", pathname);
-
-                return log_error_errno(errno, "Failed to add a watch for %s: %m", pathname);
-        }
-
-        return wd;
-}
-
 bool unsafe_transition(const struct stat *a, const struct stat *b) {
         /* Returns true if the transition from a to b is safe, i.e. that we never transition from unprivileged to
          * privileged files or directories. Why bother? So that unprivileged code can't symlink to privileged files