btrfs: remove unused variables from extent_io.c

Remove unused variables:
* tree from end_bio_extent_writepage,
* item from extent_fiemap.

Signed-off-by: Valentina Giusti <valentina.giusti@microon.de>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Valentina Giusti 2013-11-04 22:34:25 +01:00 • committed by Chris Mason
commit 50892bac3b