btrfs: Remove unused op_key var from add_delayed_refs
authorNikolay Borisov <nborisov@suse.com>
Thu, 15 Mar 2018 12:36:22 +0000 (14:36 +0200)
committerDavid Sterba <dsterba@suse.com>
Fri, 30 Mar 2018 23:26:57 +0000 (01:26 +0200)
commita6dbceafb915e86d1a34d8d61403c59e01c2875c
treea05c93d6da067e72a585cdb1bba3da06a7dbdabb
parentba89b80268c162eca8f23c5d71eb710d65a132fe
btrfs: Remove unused op_key var from add_delayed_refs

Added as part of 86d5f9944252 ("btrfs: convert prelimary reference
tracking to use rbtrees") but never used. tmp_op_key essentially
subsumed that variable.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/backref.c