From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans Reiser Subject: Re: mongo_copy: cp: cannot stat `/mnt/testfs/testdir0-0-0/f92': Input/output error Date: Wed, 04 Aug 2004 01:59:13 -0700 Message-ID: <4110A561.9050200@namesys.com> References: <20040804065840.17C7915C7C@mail03.powweb.com> <4110A0FA.3030007@namesys.com> <4110A38E.6070905@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: <4110A38E.6070905@namesys.com> List-Id: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: "Vladimir V. Saveliev" Cc: David Dabbs , reiserfs-list@namesys.com 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]: >>> Aug 3 21:59:58 linux kernel: WARNING: Keys are inconsistent. Fsck? >>> Aug 3 21:59:58 linux kernel: reiser4[cp(10066)]: cbk_level_lookup >>> (fs/reiser4/search.c:1033)[vs-3533]: >>> Aug 3 21:59:58 linux kernel: WARNING: Keys are inconsistent. Fsck? >>> Aug 3 21:59:58 linux kernel: reiser4[cp(10066)]: cbk_level_lookup >>> (fs/reiser4/search.c:1033)[vs-3533]: >>> Aug 3 21:59:58 linux kernel: WARNING: Keys are inconsistent. Fsck? >>> Aug 3 21:59:58 linux kernel: reiser4[cp(10066)]: cbk_level_lookup >>> (fs/reiser4/search.c:1033)[vs-3533]: >>> Aug 3 21:59:58 linux kernel: WARNING: Keys are inconsistent. Fsck? >>> Aug 3 21:59:58 linux kernel: reiser4[cp(10066)]: cbk_level_lookup >>> (fs/reiser4/search.c:1033)[vs-3533]: >>> Aug 3 21:59:58 linux kernel: WARNING: Keys are inconsistent. Fsck? >>> Aug 3 21:59:58 linux kernel: reiser4[cp(10066)]: cbk_level_lookup >>> (fs/reiser4/search.c:1033)[vs-3533]: >>> Aug 3 21:59:58 linux kernel: WARNING: Keys are inconsistent. Fsck? >>> Aug 3 21:59:58 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 >>> (fs/reiser4/plugin/object.c:97)[nikita-717]: >>> Aug 3 21:59:59 linux kernel: WARNING: Error for inode 661097 (-5) >>> Aug 3 21:59:59 linux kernel: reiser4[cp(10066)]: >>> write_sd_by_inode_common >>> (fs/reiser4/plugin/object.c:480)[nikita-2221]: >>> Aug 3 21:59:59 linux kernel: WARNING: Failed to save sd for 661097: -5 >>> Aug 3 21:59:59 linux kernel: reiser4[cp(10066)]: create_child_common >>> (fs/reiser4/plugin/dir/dir.c:499)[nikita-2219]: >>> 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, then find a way to ensure that use of reiser4 turns off 4k stacks before sending to Andrew. Hans