Date: Tue, 3 Feb 2004 16:14:11 +0100 From: Bernd Walter <ticso@cicely12.cicely.de> To: "Lachlan O'Dea" <odela01@ca.com> Cc: current@freebsd.org Subject: Re: dump/mksnap_ffs - ufs2 deadlockss Message-ID: <20040203151410.GB44313@cicely12.cicely.de> In-Reply-To: <0A35CCFC-5601-11D8-9D5F-000A95DBB47C@ca.com> References: <20040201182824.S10185@alpha.siliconlandmark.com> <0A35CCFC-5601-11D8-9D5F-000A95DBB47C@ca.com>
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On Tue, Feb 03, 2004 at 03:25:47PM +1100, Lachlan O'Dea wrote: > I believe the getblk and ufs hangs are related. I get find/makewhatis > hanging on getblk as previously described and also see exactly the same > problem you do with dump. It think find sometimes hangs on ufs as well. > I have a PERC 3/Di, which is the aac device. The volume is RAID 5. So > it seems that SCSI RAID is a common factor for this problem, not a > particular driver. I saw one yesterday. FS was UFS1 on a vinum RAID0 over SCSI disks. Process were blocked with lockf, but I don't remember the mount lock state, but it could have been ufs or getblk. -- B.Walter BWCT http://www.bwct.de ticso@bwct.de info@bwct.de
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