btrfs: struct reada_control.root -> reada_control.fs_info
authorJeff Mahoney <jeffm@suse.com>
Wed, 22 Jun 2016 22:56:44 +0000 (18:56 -0400)
committerDavid Sterba <dsterba@suse.com>
Tue, 6 Dec 2016 15:06:57 +0000 (16:06 +0100)
commitc28f158e5ee78621ae693b8b18a9b89c7695af40
treed1ea17afb1fc82eae6f5c7bd61d23380f73d2db4
parentde143792253e244322dfe19410db5294d62571ff
btrfs: struct reada_control.root -> reada_control.fs_info

The root is never used.  We substitute extent_root in for the
reada_find_extent call, since it's only ever used to obtain the node
size.  This call site will be changed to use fs_info in a later patch.

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