f = fopen(unit, "wxe");
         if (!f) {
                 r = -errno;
-                log_error("Failed to create unit file: %m");
+                log_error("Failed to create unit file %s: %m", unit);
                 goto finish;
         }
 
 
         fflush(f);
         if (ferror(f)) {
-                log_error("Failed to write unit file: %m");
+                log_error("Failed to write unit file %s: %m", unit);
                 r = -errno;
                 goto finish;
         }
 
                 mkdir_parents_label(lnk, 0755);
                 if (symlink(unit, lnk) < 0) {
-                        log_error("Failed to create symlink: %m");
+                        log_error("Failed to create symlink %s: %m", lnk);
                         r = -errno;
                         goto finish;
                 }
 
                         mkdir_parents_label(lnk, 0755);
                         if (symlink(unit, lnk) < 0) {
-                                log_error("Failed to create symlink: %m");
+                                log_error("Failed to create symlink %s: %m", lnk);
                                 r = -errno;
                                 goto finish;
                         }
         f = fopen(unit, "wxe");
         if (!f) {
                 r = -errno;
-                log_error("Failed to create unit file: %m");
+                log_error("Failed to create unit file %s: %m", unit);
                 goto finish;
         }
 
 
         fflush(f);
         if (ferror(f)) {
-                log_error("Failed to write unit file: %m");
+                log_error("Failed to write unit file %s: %m", unit);
                 r = -errno;
                 goto finish;
         }
 
                 mkdir_parents_label(lnk, 0755);
                 if (symlink(unit, lnk) < 0) {
-                        log_error("Failed to create symlink: %m");
+                        log_error("Failed to create symlink %s: %m", lnk);
                         r = -errno;
                         goto finish;
                 }
 
                                 mkdir_parents_label(lnk, 0755);
                                 if (symlink(unit, lnk) < 0) {
-                                        log_error("Failed to create symlink: %m");
+                                        log_error("Failed to create symlink %s: %m", lnk);
                                         r = -errno;
                                         goto finish;
                                 }
                 f = fopen(automount_unit, "wxe");
                 if (!f) {
                         r = -errno;
-                        log_error("Failed to create unit file: %m");
+                        log_error("Failed to create unit file %s: %m", automount_unit);
                         goto finish;
                 }
 
 
                 fflush(f);
                 if (ferror(f)) {
-                        log_error("Failed to write unit file: %m");
+                        log_error("Failed to write unit file %s: %m", automount_unit);
                         r = -errno;
                         goto finish;
                 }
 
                 mkdir_parents_label(lnk, 0755);
                 if (symlink(automount_unit, lnk) < 0) {
-                        log_error("Failed to create symlink: %m");
+                        log_error("Failed to create symlink %s: %m", lnk);
                         r = -errno;
                         goto finish;
                 }