commit 5006ea73f38caef6065d1136808413813271633f
author Li Zefan <lizf@cn.fujitsu.com> Fri Mar 20 09:48:03 2009 +0800
committer Ingo Molnar <mingo@elte.hu> Sat Mar 21 16:16:13 2009 +0100
tree 296d4f15e625303cdd111f29d990cef3c3be85c5
parent 1a17662ea033674a58bad3603531b0b5d42572f6

blktrace: make blk_tracer_enabled a bool flag

It doesn't have to be a counter, and it can be a bool flag instead.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <49C2F5D3.8090104@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>