blktrace: annotate required lock on do_blk_trace_setup()

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Ensure it is clear which lock is required on do_blk_trace_setup().

Suggested-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Luis Chamberlain 2020-06-19 20:47:26 +00:00 • committed by Jens Axboe

parent e8c7d14ac6

commit a67549c8e5

1 changed files with 2 additions and 0 deletions

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kernel/trace/blktrace.c

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