package/opkg/patches/003-fs_overlay_support.patch

   1 This patch adds a new configuration option (overlay_root) specifying
   2 what mount point opkg should check for available storage space.
   3
   4 Signed-off-by: Nicolas Thill <nico@openwrt.org>
   5
   6
   7 --- a/libopkg/opkg_conf.c
   8 +++ b/libopkg/opkg_conf.c
   9 @@ -58,6 +58,7 @@
  10           { "noaction", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
  11           { "nodeps", OPKG_OPT_TYPE_BOOL, &_conf.nodeps },
  12           { "offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root },
  13 +         { "overlay_root", OPKG_OPT_TYPE_STRING, &_conf.overlay_root },
  14           { "proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd },
  15           { "proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user },
  16           { "query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all },
  17 --- a/libopkg/opkg_conf.h
  18 +++ b/libopkg/opkg_conf.h
  19 @@ -74,6 +74,7 @@
  20       int check_signature;
  21       int nodeps; /* do not follow dependences */
  22       char *offline_root;
  23 +     char *overlay_root;
  24       int query_all;
  25       int verbosity;
  26       int noaction;
  27 --- a/libopkg/opkg_install.c
  28 +++ b/libopkg/opkg_install.c
  29 @@ -194,8 +194,11 @@
  30         if (conf->force_space || pkg->installed_size == 0)
  31                 return 0;
  32
  33 -       root_dir = pkg->dest ? pkg->dest->root_dir :
  34 -                                               conf->default_dest->root_dir;
  35 +       root_dir = pkg->dest
  36 +               ? pkg->dest->root_dir
  37 +               : conf->overlay_root
  38 +                       ? conf->overlay_root
  39 +                       : conf->default_dest->root_dir;
  40         kbs_available = get_available_kbytes(root_dir);
  41
  42         pkg_size_kbs = (pkg->installed_size + 1023)/1024;