From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Vladimir V. Saveliev" Subject: Re: mongo_copy: cp: cannot stat `/mnt/testfs/testdir0-0-0/f92': Input/output error Date: Wed, 04 Aug 2004 16:51:34 +0400 Message-ID: <4110DBD6.7010904@namesys.com> References: <20040804065840.17C7915C7C@mail03.powweb.com> <4110A0FA.3030007@namesys.com> <4110A38E.6070905@namesys.com> <4110A561.9050200@namesys.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: list-help: list-unsubscribe: list-post: Errors-To: flx@namesys.com In-Reply-To: <4110A561.9050200@namesys.com> List-Id: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Hans Reiser Cc: David Dabbs , reiserfs-list@namesys.com Hans Reiser wrote: > Vladimir V. Saveliev wrote: > >> Hello >> >> Hans Reiser wrote: >> >>> David Dabbs wrote: >>> >>>> I was running mongo when the following occurred: >>>> >>>> cp: cannot stat `/mnt/testfs/testdir0-0-0/f92': Input/output error >>>> cp: cannot stat `/mnt/testfs/testdir0-0-0/f93': Input/output error >>>> cp: cannot stat `/mnt/testfs/testdir0-0-0/f94': Input/output error >>>> cp: cannot stat `/mnt/testfs/testdir0-0-0/f95': Input/output error >>>> cp: cannot stat `/mnt/testfs/testdir0-0-0/f97': Input/output error >>>> >>>> >>>> I found the following in the log: >>>> >>>> Aug 3 21:59:58 linux kernel: reiser4[cp(10066)]: cbk_level_lookup >>>> (fs/reiser4/search.c:1033)[vs-3533]: [snip] >>>> Aug 3 21:59:59 linux kernel: WARNING: Failed to create sd for 661097 >>>> Aug 3 21:59:59 linux kernel: reiser4[cp(10066)]: cbk_level_lookup >>>> (fs/reiser4/search.c:1033)[vs-3533]: >>>> Aug 3 21:59:59 linux kernel: WARNING: Keys are inconsistent. Fsck? >>>> Aug 3 21:59:59 linux kernel: reiser4[cp(10066)]: key_warning >>>> >>>> I had been switching back and forth between computers via a kvm >>>> switch. I >>>> attempted to reproduce the error by rerunning the benchmark and >>>> figddling >>>> with the switch, but was not able to see the same behavior. >>>> >>>> Running with latest auto-snapshot and reiser4fsprogs. >>>> >>>> David >>>> >>>> >>>> >>>> >>>> >>>> >>> Well, it seems you found a bug just as we were about to ship. Sigh. >>> >>> >> >> Hans, should we solve this before sending reiser4 to Andrew? >> >> >> >> >> > If it is due to 4k stacks, No, I do not think it is. then find a way to ensure that use of reiser4 > turns off 4k stacks before sending to Andrew. > reiser4 now refuses to compile if 4k stack is on. > Hans > >