Btrfs: fix return value check of extent_io_ops

This patch adds the check on the return value of extent_io_ops.

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
This commit is contained in:
Tsutomu Itoh 2012-02-16 10:11:40 +09:00 • committed by David Sterba
commit 013bd4c336