ext4: delete "set but not used" variables
authorjon ernst <jonernst07@gmail.com>
Sat, 11 Jan 2014 18:26:56 +0000 (13:26 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Sat, 11 Jan 2014 18:26:56 +0000 (13:26 -0500)
Signed-off-by: Jon Ernst <jonernst07@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>

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