src/usr.sbin/sysinst/target.c - diff

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-version 1.8.2.6, 2022/02/02 04:25:36
+version 1.8.2.7, 2022/02/14 06:45:34
 Line 527  target_mount(const char *opts, const cha
 Line 527  target_mount(const char *opts, const cha
 Line 527  target_mount(const char *opts, const cha
          return target_mount_do(opts, from, on);
  }
+ int
+ target_unmount(const char *mount_point)
+ {
+         struct unwind_mount *m, *prev = NULL;
+         int error;
+         for (m = unwind_mountlist; m != NULL; prev = m, m = m->um_prev)
+                 if (strcmp(m->um_mountpoint, mount_point) == 0)
+                         break;
+         if (m == NULL)
+                 return ENOTDIR;
+         error = run_program(0, "/sbin/umount %s%s",
+                     target_prefix(), m->um_mountpoint);
+         if (error)
+                 return error;
+         if (m == unwind_mountlist)
+                 unwind_mountlist = m->um_prev;
+         else
+                 prev->um_prev = m->um_prev;
+         free(m);
+         return 0;
+ }
  static bool
  delete_wedge(const char *disk, const char *wedge)
  {