Am Donnerstag, 16. Oktober 2014, 11:17:26 schrieb Tomasz Torcz: > Hi, > > Recently I've observed some corruptions to systemd's journal > files which are somewhat puzzling. This is especially worrying > as this is btrfs raid1 setup and I expected auto-healing. > > System details: 3.17.0-301.fc21.x86_64 > btrfs: raid1 over 2x dm-crypted 6TB HDDs. > mount opts: rw,relatime,seclabel,compress=lzo,space_cache > > Broken files are in /var/log/journal directory. This directory > is set NOCOW with chattr, all the files within too. > > Example of broken file: > system@0005057fe87730cf-6d3d85ed59bd70ae.journal~ > > When read with dd_rescue, there are many I/O errors > > reported, the summary looks like that (x = error): > >-..-..xxxxxxxxx---x.-..-..-...-..-..-...-< 100%
sounds like https://patchwork.kernel.org/patch/4929981/ to me. We urgently need some stable patches or people will quickly corrupt their filesystems. Marc
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