Date: Tue, 13 Jul 2010 06:42:47 +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: r209977 - head/sys/dev/ata Message-ID: <201007130642.o6D6gltn045176@svn.freebsd.org>
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Author: mav Date: Tue Jul 13 06:42:47 2010 New Revision: 209977 URL: http://svn.freebsd.org/changeset/base/209977 Log: Disable multi-sector PIO transfers if ATA_SET_MULTI command failed. Submitted by: Mikolaj Golub on fs@ Modified: head/sys/dev/ata/ata-disk.c Modified: head/sys/dev/ata/ata-disk.c ============================================================================== --- head/sys/dev/ata/ata-disk.c Tue Jul 13 05:43:43 2010 (r209976) +++ head/sys/dev/ata/ata-disk.c Tue Jul 13 06:42:47 2010 (r209977) @@ -406,6 +406,8 @@ ad_init(device_t dev) if (!ata_controlcmd(dev, ATA_SET_MULTI, 0, 0, secsperint)) atadev->max_iosize = secsperint * DEV_BSIZE; + else + atadev->max_iosize = DEV_BSIZE; } else atadev->max_iosize = DEV_BSIZE;
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