btrfs: define SUPER_FLAG_METADUMP_V2
authorAnand Jain <Anand.Jain@oracle.com>
Tue, 9 Jan 2018 01:05:41 +0000 (09:05 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 11 Jun 2018 20:49:18 +0000 (22:49 +0200)
commit058dd233b5593a1a5fae4b8df6cb44cbcdccb537
tree5f331ac5ae8dd03c23f0880c111ccde740c40e2d
parentaf760b568ef165ca90aec68aec112375481ab4cb
btrfs: define SUPER_FLAG_METADUMP_V2

commit e2731e55884f2138a252b0a3d7b24d57e49c3c59 upstream.

btrfs-progs uses super flag bit BTRFS_SUPER_FLAG_METADUMP_V2 (1ULL << 34).
So just define that in kernel so that we know its been used.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/btrfs/disk-io.c
include/uapi/linux/btrfs_tree.h