Date: Fri, 22 Jan 2010 22:18:11 +0100 From: Olivier Smedts <olivier@gid0.org> To: Harald Schmalzbauer <h.schmalzbauer@omnilan.de> Cc: Alexander Motin <mav@freebsd.org>, FreeBSD-Current <freebsd-current@freebsd.org>, FreeBSD Stable <freebsd-stable@freebsd.org> Subject: Re: Pack of CAM improvements Message-ID: <367b2c981001221318q6a59913av14cceca4a2dab132@mail.gmail.com> In-Reply-To: <4B597CBB.5040900@omnilan.de> References: <4B55D9D4.1000008@FreeBSD.org> <4B597CBB.5040900@omnilan.de>
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2010/1/22 Harald Schmalzbauer <h.schmalzbauer@omnilan.de>: > Alexander Motin schrieb am 19.01.2010 17:12 (localtime): > ... >> >> Patch can be found here: >> http://people.freebsd.org/~mav/cam-ata.20100119.patch >> >> Feedback as always welcome. > > Again, thanks a lot for your ongoing great work! > The patch doesn't cleanly apply with vpo, but I don't use vpo so I didn't > care. Since r202799 it applies cleanly to 8-STABLE. > Otherwise I couldn't find any problems. > The system detects reinserted SATA drives on ICH9 fine. > > This was tested on a zfs backup server which went to the backbone yesterday, > so I can't physically remove any devices any more for testing... > > But I had some questions about zfs raidz states. I think that isn't a matter > of atacam but if I removed one disk, zpool status still showed me the ada3 > device "online". > After reinserting (and proper detection/initialisazion with cam, ada3 was > present again) and zpool clean, it set the devicea as UNAVAIL sinve I/O > errors. > I coudn't get the device into the pool again, no matter what I tried. > Only rebooting the machine helped. Then I could clean and scrub. > > What are the needed steps to provide a reinsterted hard disk to geom? With > the latest patches I don't need to issue any reset/rescan comman, right? > So it's a zfs problem, right? My mistake in understanding? > > Thanks, > > -Harry > > -- Olivier Smedts _ ASCII ribbon campaign ( ) e-mail: olivier@gid0.org - against HTML email & vCards X www: http://www.gid0.org - against proprietary attachments / \ "Il y a seulement 10 sortes de gens dans le monde : ceux qui comprennent le binaire, et ceux qui ne le comprennent pas."
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