btrfs: cleanup, rename a few variables in btrfs_read_sys_array

There's a pointer to buffer, integer offset and offset passed as
pointer, try to find matching names for them.

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
David Sterba 2014-10-31 19:02:42 +01:00 • committed by Chris Mason
commit 1ffb22cf8c