Zheng Liu bd384364c1 ext4: avoid a potential overflow in ext4_es_can_be_merged()
Check the length of an extent to avoid a potential overflow in
ext4_es_can_be_merged().

Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: Dmitry Monakhov <dmonakhov@openvz.org>
2013-03-10 20:48:59 -04:00
..
2011-07-25 14:30:23 -04:00
2012-12-10 16:30:43 -05:00
2012-12-10 16:30:43 -05:00