btrfs: delayed-ref: Cleanup the unneeded functions.
authorQu Wenruo <quwenruo@cn.fujitsu.com>
Mon, 30 Mar 2015 09:12:29 +0000 (17:12 +0800)
committerChris Mason <clm@fb.com>
Wed, 10 Jun 2015 16:25:09 +0000 (09:25 -0700)
commitc43d160fcd5e4e4f7d2983f5d5253ca33a1596ca
treeebfbe1a7fe40be248b0b67a2c650b3f7762a45c9
parentc6fc24549960f26910cd0c6e4b5f48f2f306b11d
btrfs: delayed-ref: Cleanup the unneeded functions.

Cleanup the rb_tree merge/insert/update functions, since now we use list
instead of rb_tree now.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
fs/btrfs/delayed-ref.c