On 2019/7/12 下午8:18, Qu Wenruo wrote: > > > On 2019/7/12 下午7:05, mangobl...@gmail.com wrote: >> Hi, >> >> After updating to kernel 5.2 (archlinux): 2 out of my 7 btrfs drives >> fail to mount on boot. >> >> Error: can't read superblock on /dev/sdb1 and /dev/sdc1. > > Pull dmesg output please.
s/Pull/Full/ > > Thanks, > Qu > >> >> Going back to kernel 5.1.16 (and 4.19 also) fixes the problem. Btrfsck >> reports the 2 drives are OK. >> >> What can I do to fix this ? >> >> Thanks. >> >> $ btrfs fi show >> >> Label: 'disk3' uuid: 37d68257-a2bf-44e4-82e6-7bda35d3af3c >> Total devices 1 FS bytes used 1.77TiB >> devid 1 size 1.82TiB used 1.82TiB path /dev/sdb1 >> >> Label: 'disk4' uuid: 8b72d7bd-603c-41c0-a395-a763ffe0de8b >> Total devices 1 FS bytes used 2.67TiB >> devid 1 size 2.73TiB used 2.73TiB path /dev/sdc1 >> >> Label: 'disk5' uuid: 1728d60b-bdf2-4baa-8372-de7014d85e1d >> Total devices 1 FS bytes used 3.59TiB >> devid 1 size 3.64TiB used 3.64TiB path /dev/sdg1 >> >> Label: 'disk7' uuid: 5e9437b5-bf53-4135-8b25-52539cfc491e >> Total devices 1 FS bytes used 6.66TiB >> devid 1 size 7.28TiB used 7.23TiB path /dev/sde1 >> >> Label: 'disk6' uuid: ce325155-0922-4c62-9f5d-70cbc1726b5c >> Total devices 1 FS bytes used 3.47TiB >> devid 1 size 3.64TiB used 3.63TiB path /dev/sdd1 >> >> Label: 'disk1' uuid: b9c65214-b1dc-4a97-b798-dc9639177880 >> Total devices 1 FS bytes used 3.31TiB >> devid 1 size 3.64TiB used 3.62TiB path /dev/sdh1 >> >> Label: 'disk2' uuid: d77e4116-de32-4ff4-938c-9c6eea6cdd42 >> Total devices 1 FS bytes used 6.83TiB >> devid 1 size 7.28TiB used 7.26TiB path /dev/sdf1 >> >
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