btrfs: backref, constify some arguments
authorJeff Mahoney <jeffm@suse.com>
Thu, 29 Jun 2017 03:56:55 +0000 (21:56 -0600)
committerDavid Sterba <dsterba@suse.com>
Wed, 16 Aug 2017 12:19:53 +0000 (14:19 +0200)
commit73980becaebfd4dd3c56f2ae64d4081af2a65b27
treed0ca708fe7fe2f79d34733f5e3fcea233db88865
parent9a35b63728ceb8602c111260044451dd64952500
btrfs: backref, constify some arguments

This constifies a few buffers used in the backref code.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/backref.c