From: Chen Gang <gang.chen@asianux.com>
Date: Sun, 3 Nov 2013 14:23:39 +0000 (+0800)
Subject: kernel: trace: blktrace: remove redundent memcpy() in compat_blk_trace_setup()
X-Git-Tag: v3.13-rc1~101^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f8c5e94486671ffcac696886c246baa6ba89b5cf;p=pandora-kernel.git

kernel: trace: blktrace: remove redundent memcpy() in compat_blk_trace_setup()

do_blk_trace_setup() will fully initialize 'buts.name', so can remove
the related memcpy(). And also use BLKTRACE_BDEV_SIZE and ARRAY_SIZE
instead of hard code number '32'.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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