[package] opkg: update to r503 - reduces peak memory usage by further 20%, rebased...
[openwrt.git] / 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;