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grub2/0004-btrfs-export-subvolume-envvars.patch
Jiri Slaby 618ccb4258 Accepting request 211329 from home:michael-chang:btrfs-snapshot-booting
- add new patches for booting btrfs snapshot (fate#316522) (fate#316232)
  * 0001-btrfs-rename-skip_default-to-follow_default.patch
  * 0002-btrfs-add-ability-to-boot-from-subvolumes.patch
  * 0003-cmdline-add-envvar-loader_cmdline_append.patch
  * 0004-btrfs-export-subvolume-envvars.patch

OBS-URL: https://build.opensuse.org/request/show/211329
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=60
2013-12-18 09:57:04 +00:00

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From: Michael Chang <mchang@suse.com>
Subject: export btrfs_subvol and btrfs_subvolid
We should export btrfs_subvol and btrfs_subvolid to have both visible
to subsidiary configuration files loaded using configfile.
Signed-off-by: Michael Chang <mchang@suse.com>
Index: grub-2.00/grub-core/fs/btrfs.c
===================================================================
--- grub-2.00.orig/grub-core/fs/btrfs.c
+++ grub-2.00/grub-core/fs/btrfs.c
@@ -2252,6 +2252,8 @@ GRUB_MOD_INIT (btrfs)
subvol_set_env);
grub_register_variable_hook ("btrfs_subvolid", subvolid_get_env,
subvolid_set_env);
+ grub_env_export ("btrfs_subvol");
+ grub_env_export ("btrfs_subvolid");
}
GRUB_MOD_FINI (btrfs)