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blktrace: remove the big kernel lock
authorArnd Bergmann <arnd@arndb.de>
Fri, 17 Sep 2010 18:39:22 +0000 (20:39 +0200)
committerArnd Bergmann <arnd@arndb.de>
Tue, 19 Oct 2010 09:29:57 +0000 (11:29 +0200)
According to Jens, this code does not need the BKL at all,
it is sufficiently serialized by bd_mutex.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Jens Axboe <jaxboe@fusionio.com>
Cc: Steven Rostedt <rostedt@goodmis.org>

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