On 2018年06月28日 21:19, Christoph Anton Mitterer wrote: > Hey. > > On a 4.16.16 kernel with a RAID 1 btrfs I got the following messages > since today. > > Data seems still to be readable (correctly)... and there are no other > errors (like SATA errors) in the kernel log. > > Any idea what these could mean? > > Thanks, > Chris. > > > [ 72.168662] WARNING: CPU: 0 PID: 242 at /build/linux-uwVqDp/linux-4.16.16/fs/btrfs/ctree.h:1565 btrfs_update_device+0x1b2/0x1c0It looks like it's the old WARN_ON() for unaligned device size. Would you please verify if it is the case? If so, "btrfs rescue fix-device-size" should handle it pretty well. Thanks, Qu
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