Re: SQLite Re: csum errors on top of dm-crypt

Roman Mamedov posted on Fri, 04 Aug 2017 12:44:44 +0500 as excerpted: > On Fri, 4 Aug 2017 12:18:58 +0500 Roman Mamedov wrote: > >> What I find weird is why the expected csum is the same on all of these. >> Any idea what this might point to as the cause? >> >> What is

Re: csum errors on top of dm-crypt

On Fri, 4 Aug 2017 12:44:44 +0500 Roman Mamedov wrote: > > What is 0x98f94189, is it not a csum of a block of zeroes by any chance? > > It does seem to be something of that sort Actually, I think I know what happened. I used "dd bs=1M conv=sparse" to copy source FS onto a

SQLite Re: csum errors on top of dm-crypt

On Fri, 4 Aug 2017 12:18:58 +0500 Roman Mamedov wrote: > What I find weird is why the expected csum is the same on all of these. > Any idea what this might point to as the cause? > > What is 0x98f94189, is it not a csum of a block of zeroes by any chance? It does seem to be

csum errors on top of dm-crypt

Hello, I've migrated my home dir to a luks dm-crypt device some time ago, and today during a scheduled backup a few files turned out to be unreadable, with csum errors from Btrfs in dmesg. What I find weird is why the expected csum is the same on all of these. Any idea what this might point to