Date: Sun, 24 Jan 1999 00:11:58 +0100 From: "José Mª Alcaide" <jose@we.lc.ehu.es> To: "D. Rock" <rock@wurzelausix.CS.Uni-SB.DE> Cc: julian@whistle.com, current@FreeBSD.ORG Subject: Re: dirty fs after apm power off Message-ID: <36AA573E.29040BCB@we.lc.ehu.es> References: <199901232302.AAA06978@vodix.aremorika>
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D. Rock wrote: > > This is what I also thought. But how do I turn off write caching on IDE > disks. I know how to do on SCSI bit (mode page 8 byte 2 bit 2 clear), but > I have absolutely no clue how this can be achieved on IDE disks. > > I normally turn off write caching on all drives I install. The drive shouldn't > shuffle the carefully sorted file system blocks. > Some BIOSes have an APM setting that forces a delay before turning the power supply off. -- JMA ----------------------------------------------------------------------- José Mª Alcaide | mailto:jose@we.lc.ehu.es Universidad del País Vasco | http://www.we.lc.ehu.es/~jose Dpto. de Electricidad y Electrónica | Facultad de Ciencias - Campus de Lejona | Tel.: +34-946012479 48940 Lejona (Vizcaya) - SPAIN | Fax: +34-944858139 ----------------------------------------------------------------------- "Go ahead... make my day." - H. Callahan To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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