Date: Wed, 24 Mar 2010 18:04:25 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r205619 - head/sys/geom Message-ID: <201003241804.o2OI4PNJ073357@svn.freebsd.org>
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Author: mav Date: Wed Mar 24 18:04:25 2010 New Revision: 205619 URL: http://svn.freebsd.org/changeset/base/205619 Log: Do not fetch precise time of request start when stats collection disabled. Reviewed by: pjd, phk Modified: head/sys/geom/geom_io.c Modified: head/sys/geom/geom_io.c ============================================================================== --- head/sys/geom/geom_io.c Wed Mar 24 17:38:08 2010 (r205618) +++ head/sys/geom/geom_io.c Wed Mar 24 18:04:25 2010 (r205619) @@ -443,7 +443,10 @@ g_io_request(struct bio *bp, struct g_co ("Bio already on queue bp=%p", bp)); bp->bio_flags |= BIO_ONQUEUE; - binuptime(&bp->bio_t0); + if (g_collectstats) + binuptime(&bp->bio_t0); + else + getbinuptime(&bp->bio_t0); /* * The statistics collection is lockless, as such, but we
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