On 2020/1/21 上午10:58, Robbie Smith wrote: [...] >> >> Really hard to say, there are at least 3 things related to this problem. >> >> - Btrfs itself >> - Hibernation >> - Dm-crypt (less possible) >> >> For btrfs, if you have used kernel between version v5.2.0 and v5.2.15, >> then it's possible the fs is already corrupted but not detected. >> >> For the hibernation part, Linux is not the best place to utilize it for >> the first place. >> (My ThinkPad X1 Carbon 6th suffers from hibernation, so I rarely use >> suspension/hiberation) >> >> Since linux development is mostly server oriented, such daily consumer >> operation may not be that well tested. >> >> Things like Windows updating certain firmware could break the controller >> behavior and cause unexpected behavior. >> >> So my personal recommendation is, to avoid hibernation/suspension, use >> Windows as little as possible. >> >> Thanks, >> Qu > > Suspension works flawlessly for me, and hibernation usually does as > well. The one thing that has happened both times I've had a failure > has been something weird with the power: first time was a static shock > from walking on carpet and then touching the laptop, second time was > the BIOS reporting a wattage error with the charger. This doesn't look correct for ThinkPad T series machine... > > I tried mounting the FS from a live USB and the mount said: "can't > read superblock on /dev/mapper/cryptroot" in addition to the transid > failures. Should I try running a `btrfs check --repair`? At this point > I'm pretty much resigned to reinstalling today, so I can't make things > any worse, can I? Full output please. > > I've also used kernel between version 5.2.0 and 5.2.15 on both my > machines, so does that mean there's a risk of undetected disk errors > on my desktop as well? It's possible. > I don't have backups of my backups, and all my > drives use BTRFS because I like the subvolume/snapshot features. I > also don't have a backup of my music/video library because I don't > have another 5 TB HDD. You can just run "btrfs check" from a liveUSB to check if the fs is OK. Thanks, Qu
Attachment:
signature.asc
Description: OpenPGP digital signature
