44 static int create_symlink(const char *target, const char *slink) {  in create_symlink()  argument
48         assert(slink);  in create_symlink()
51                 r = mkdir_parents_label(slink, 0755);  in create_symlink()
57                 mac_selinux_create_file_prepare(slink, S_IFLNK);  in create_symlink()
58                 r = RET_NERRNO(symlink(target, slink));  in create_symlink()
67 static int node_symlink(sd_device *dev, const char *node, const char *slink) {  in node_symlink()  argument
75         assert(slink);  in node_symlink()
77         if (lstat(slink, &stats) >= 0) {  in node_symlink()
80 …                   "Conflicting inode '%s' found, link to '%s' will not be created.", slink, node);  in node_symlink()
82                 return log_device_debug_errno(dev, errno, "Failed to lstat() '%s': %m", slink);  in node_symlink()
84         r = path_extract_directory(slink, &slink_dirname);  in node_symlink()
86 …        return log_device_debug_errno(dev, r, "Failed to get parent directory of '%s': %m", slink);  in node_symlink()
91 …n log_device_debug_errno(dev, r, "Failed to get relative path from '%s' to '%s': %m", slink, node);  in node_symlink()
97         slink_tmp = strjoina(slink, ".tmp-", id);  in node_symlink()
104         if (rename(slink_tmp, slink) < 0) {  in node_symlink()
105 …     r = log_device_debug_errno(dev, errno, "Failed to rename '%s' to '%s': %m", slink_tmp, slink);  in node_symlink()
419         _cleanup_free_ char *slink = NULL, *dirname = NULL;  in link_update()  local
427         slink = strdup(slink_in);  in link_update()
428         if (!slink)  in link_update()
431         path_simplify(slink);  in link_update()
433         slink_name = path_startswith(slink, "/dev");  in link_update()
438                                               "Invalid symbolic link of device node: %s", slink);  in link_update()
457                                          dirname, slink, FORMAT_TIMESPAN(delay, USEC_PER_MSEC));  in link_update()
466 …bug_errno(dev, r, "Failed to determine device node with the highest priority for '%s': %m", slink);  in link_update()
468                         log_device_debug(dev, "No reference left for '%s', removing", slink);  in link_update()
470                         if (unlink(slink) < 0 && errno != ENOENT)  in link_update()
471 …                  log_device_debug_errno(dev, errno, "Failed to remove '%s', ignoring: %m", slink);  in link_update()
473                         (void) rmdir_parents(slink, "/dev");  in link_update()
477                 r = node_symlink(dev, target, slink);  in link_update()