btrfs-progs: convert: Introduce function to read out btrfs reserved range
commitb82b12265b976bdb044a752bfd27b2494edfffbd
authorQu Wenruo <quwenruo@cn.fujitsu.com>
Thu, 23 Feb 2017 07:17:16 +0000 (23 15:17 +0800)
committerDavid Sterba <dsterba@suse.com>
Thu, 16 Mar 2017 16:02:44 +0000 (16 17:02 +0100)
tree6e7853d60187184332adcb2d7f8e79b347acb76e
parent5613d32e75fe6f55e1c41f86389624b46a9ef5a7
btrfs-progs: convert: Introduce function to read out btrfs reserved range

Introduce a new function, read_reserved_ranges(), to allow later
rollback to use these data to do rollback.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
convert/main.c