On Thu, Sep 22, 2016 at 01:14:45PM +0200, Marcin Mirosław wrote: > W dniu 22.09.2016 o 12:58, Marcin Mirosław pisze: > > Hi! > > I'm at: > > commit b7cb7779de9609899fa53f7bab4e3cee69ac1f7e > > Author: Kent Overstreet <kent.overstreet@xxxxxxxxx> > > Date: Wed Sep 21 17:38:38 2016 -0800 > > > > bcache: fix an ordering issue in btree_interior_update code > > > > Also a bunch of refactoring > > > > > > Steps: > > # bcache format --discard --compression_type=lz4 /dev/system10/bcache > > (underlaying devices does not support discard) > > # mount & use fs > > # echo crc64 > data_checksum > > # echo crc64 > metadata_checksum > > # use filesystem > > After sometime I'm getting: > > [ 6444.192279] bcache (dm-11): IO error on dm-11 for checksum error > > After some trying to read files dmesg says: > [ 7651.598498] bcache (dm-11): IO error on dm-11 for checksum error > [ 7657.066482] bio_checksum_uncompress: 83 callbacks suppressed The crc64 fix turned out to be an incompatible change for crc32c, so I had to revert it. I'm just going to wait till I do all the other breaking changes for that one (which should be soon). -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html