Date: Mon, 30 Dec 2002 19:18:53 -0801 From: Jos Backus <jos@catnook.com> To: freebsd-current@FreeBSD.ORG Subject: Re: spec_getpages I/O read failure on md0 Message-ID: <20021231031915.GA3801@lizzy.catnook.com> In-Reply-To: <20021229065028.GC881@lizzy.catnook.com> References: <20021228193431.GA13948@lizzy.catnook.com> <20021229152736.N39955-100000@gamplex.bde.org> <20021229065028.GC881@lizzy.catnook.com>
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I was finally able to reproduce this. Here are some offset values:
Dec 30 10:55:07 lizzy kernel: spec_getpages:(md0) I/O read failure: (error=22) b
p 0xce5fb488 vp 0xc41e4708
Dec 30 10:55:07 lizzy kernel: size: 6144, resid: 6144, a_count: 6124, valid: 0x0
Dec 30 10:55:07 lizzy kernel: nread: 0, reqpage: 0, pindex: 0, pcount: 2
Dec 30 10:55:07 lizzy kernel: offset: 20316160
Dec 30 13:29:07 lizzy kernel: spec_getpages:(md0) I/O read failure: (error=22) b
p 0xce5fa630 vp 0xc41e4708
Dec 30 13:29:07 lizzy kernel: size: 6144, resid: 6144, a_count: 6124, valid: 0x0
Dec 30 13:29:07 lizzy kernel: nread: 0, reqpage: 0, pindex: 0, pcount: 2
Dec 30 13:29:07 lizzy kernel: offset: 28729344
Dec 30 16:04:31 lizzy kernel: spec_getpages:(md0) I/O read failure: (error=22) b
p 0xce5f8fe0 vp 0xc41e4708
Dec 30 16:04:31 lizzy kernel: size: 6144, resid: 6144, a_count: 6124, valid: 0x0
Dec 30 16:04:31 lizzy kernel: nread: 0, reqpage: 0, pindex: 0, pcount: 2
Dec 30 16:04:32 lizzy kernel: offset: 20316160
Dec 30 16:05:47 lizzy kernel: spec_getpages:(md0) I/O read failure: (error=22) b
p 0xce5f9ca0 vp 0xc41e4708
Dec 30 16:05:47 lizzy kernel: size: 14848, resid: 14848, a_count: 14404, valid:
0x0
Dec 30 16:05:47 lizzy kernel: nread: 0, reqpage: 0, pindex: 0, pcount: 4
Dec 30 16:05:47 lizzy kernel: offset: 17874944
Does this help?
--
Jos Backus _/ _/_/_/ Sunnyvale, CA
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jos at catnook.com _/_/ _/_/_/ require 'std/disclaimer'
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