tree d7ddf9603bcb2c540d5c240102a0dafc10f42eef
parent 5129d05fda57be13f434dbe8536de39a6c25496d
author Yongqiang Yang <xiaoqiangnk@gmail.com> 1320098678 -0400
committer Theodore Ts'o <tytso@mit.edu> 1320098678 -0400

ext4: let ext4_discard_partial_buffers handle unaligned range correctly

As comment says, we should handle unaligned range rather than aligned
one.  This fixes a bug found by running xfstests #91.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>