Re: [BUG] Kernel 5.2: mount fails with can't read superblock on /dev/sdb1 (kernel 5.1.16 and 4.19 is fine)

Hi, I have now updated to kernel 5.2.1 and btrfs-progs 5.2, it didn't change anything. (reverting back to kernels prior to 5.2 fixes the problem) dmesg shows: ---start cut--- [9.499103] BTRFS: device label disk1 devid 1 transid 564351 /dev/sdh1 [9.549915] BTRFS info (device sdh1): enabli

[BUG] Kernel 5.2: mount fails with can't read superblock on /dev/sdb1 (kernel 5.1.16 and 4.19 is fine)

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. 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. $ b