Hello, bcache worked fine until i rebooted server. Now, bcache wont register cache device. Backing registered successfully. Is there a way to fix it? Configuration was : cache - sdc, backing - md0 (md raid6) Details: # echo /dev/sdc > /sys/fs/bcache/register dmesg [ 1004.580163] bcache: prio_read() bad csum reading priorities [ 1004.580167] bcache: prio_read() bad magic reading priorities [ 1004.580497] attempt to access beyond end of device [ 1004.580499] sdc: rw=48, want=12989067124903043072, limit=468862128 [ 1004.580501] bcache: error on 4ca0fbc9-d20b-4a3d-bbd1-38d9a5810c27: accessing priorities, disabling caching [ 1004.582053] bcache: prio_read() bad csum reading priorities [ 1004.582055] bcache: prio_read() bad magic reading priorities [ 1004.582395] attempt to access beyond end of device [ 1004.582397] sdc: rw=48, want=12989067124903043072, limit=468862128 [ 1004.583942] bcache: prio_read() bad csum reading priorities [ 1004.583944] bcache: prio_read() bad magic reading priorities [ 1004.584997] bcache: register_cache() registered cache device sdc [ 1004.585504] bcache: cache_set_free() Cache set 4ca0fbc9-d20b-4a3d-bbd1-38d9a5810c27 unregistered # bcache-super-show /dev/sdc sb.magic ok sb.first_sector 8 [match] sb.csum 44826230D24195E8 [match] sb.version 3 [cache device] dev.label (empty) dev.uuid cd4241f5-1271-4a1a-a530-58d3ccc2f97e dev.sectors_per_block 1 dev.sectors_per_bucket 1024 dev.cache.first_sector 1024 dev.cache.cache_sectors 468860928 dev.cache.total_sectors 468861952 dev.cache.ordered yes dev.cache.discard yes dev.cache.pos 0 dev.cache.replacement 0 [lru] cset.uuid 4ca0fbc9-d20b-4a3d-bbd1-38d9a5810c27 # bcache-super-show /dev/md0 sb.magic ok sb.first_sector 8 [match] sb.csum F3A7C3593D24C25A [match] sb.version 1 [backing device] dev.label (empty) dev.uuid 80bdbcce-f1e1-4af9-a2bd-e4be24067fc5 dev.sectors_per_block 1 dev.sectors_per_bucket 1024 dev.data.first_sector 16 dev.data.cache_mode 1 [writeback] dev.data.cache_state 1 [clean] cset.uuid 4ca0fbc9-d20b-4a3d-bbd1-38d9a5810c27 -- 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
