On Tue, Feb 23, 2016 at 09:37:03PM -0700, Chris Murphy wrote: > On Tue, Feb 23, 2016 at 8:02 PM, Kenny MacDermid > <kenny.macder...@gmail.com> wrote: > > > > > rw,noatime,compress=lzo,ssd,discard,space_cache,autodefrag,inode_cache > > It sounds like an ssd trim bug. I'd check the firmware for updates. If > it's up to date, I'd drop discard mount option first and try to > reproduce. Or just use the default mount options and try to reproduce, > then add them back one at a time until you discover the culprit.
Thanks Chris, The disk is a SAMSUNG MZMTE512HMHP-000L1 running f/w: EXT42L0Q. I didn't find any updates in my searches. I did drop the discard option, and the inode_cache and space_cache ones as well. I'm not sure I originally got them from. Even if it's a disk firmware bug, doesn't it seem like some layer should report something about it? Is there any extra logging I should enable in case it happens again? As I don't have a way to reliable reproduce the error, I'll have to wait and see if this helps. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html