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(parent: 6678d83) | patch
kernel: trace: blktrace: remove redundent memcpy() in compat_blk_trace_setup()
authorChen Gang <gang.chen@asianux.com>
Sun, 3 Nov 2013 14:23:39 +0000 (22:23 +0800)
committerJens Axboe <axboe@kernel.dk>
Fri, 8 Nov 2013 16:04:30 +0000 (09:04 -0700)
commitf8c5e94486671ffcac696886c246baa6ba89b5cf
tree9a4cf461b240740a0670cc364aec7851b3907ae1tree | snapshot
parent6678d83f18386eb103f8345024e52c5abe61725ccommit | diff
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>
include/linux/blktrace_api.h diff | blob | history
kernel/trace/blktrace.c diff | blob | history
Domain: System / Kernel;