mav d8a29f9265 Use atomic for start_count in devstat_start_transaction(). ... Combined with earlier nstart/nend removal it allows to remove several locks from request path of GEOM and few other places. It would be cool if we had more SMP-friendly statistics, but this helps too. Sponsored by: iXsystems, Inc.		2019-12-30 03:13:38 +00:00
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md.c	Use atomic for start_count in devstat_start_transaction().	2019-12-30 03:13:38 +00:00