btrfs-progs: volumes: Allow find_free_dev_extent() to return maximum hole size
authorQu Wenruo <wqu@suse.com>
Fri, 9 Feb 2018 07:44:23 +0000 (15:44 +0800)
committerDavid Sterba <dsterba@suse.com>
Sat, 24 Feb 2018 00:37:17 +0000 (01:37 +0100)
commitf174972d2dd1f2e6c9ca62839061782a22971070
treec6ba3ff150ac4e1717ea2f377345dc1c74a31314
parent12becfe1220bb4e45e529d4d2363394431605deb
btrfs-progs: volumes: Allow find_free_dev_extent() to return maximum hole size

Just as kernel find_free_dev_extent(), allow it to return maximum hole
size for us to build device list for later chunk allocator rework.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
volumes.c