On 07/19/2012 02:01 AM, Marc MERLIN wrote: > > Just to put a lid (maybe) on that thread, I now think that it's very > possible my btrfs hangs when the drive was almost full (10GB remaining > though) were due to my Crucial RealSSD C300, which has just mostly died > yesterday after (I think) the firmware got too many problems trying to remap > blocks (garbage collection) since I wasn't using TRIM. > (yes, I had the latest 007 firmware on the SSD). > > I don't know that the SSD caused the corruption I saw in some files and that > went away when I dropped the latest btrfs snapshot, but at this point I'm > pretty sure that the SSD went into emergency garbage collection mode when > its space was running low, and in turn was causing btrfs to hang. > > Sorry for the most likely false alarm (except for snapshot corruption which > is likely btrfs related). > > I'll post another message about no TRIM with dmcrypt and possible ensuing > SSD problems. > > Marc Hi Marc, It's ok, any user report is WELCOME. :) thanks, liubo -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
