Btrfs: add the ability to cache a pointer into the eb
authorChris Mason <chris.mason@oracle.com>
Sat, 3 Mar 2012 12:40:03 +0000 (07:40 -0500)
committerChris Mason <chris.mason@oracle.com>
Mon, 26 Mar 2012 21:04:23 +0000 (17:04 -0400)
commitcfed81a04eb555f5606d1b6a54bdbabab0ee1ac3
tree2a763276869693b21c0e3a14f725f642c1f27fd3
parent0b32f4bbb423f02acee6d43cd442f5f0775db7e0
Btrfs: add the ability to cache a pointer into the eb

This cuts down on the CPU time used by map_private_extent_buffer

Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/ctree.c
fs/btrfs/ctree.h
fs/btrfs/struct-funcs.c