In summary:
Looks like minimal damage remains and yet I'm still suffering
"Input/output error" from btrfs and btrfsck appears to have looped...
A diff check suggests the damage to be in one (heavily linked to) tree
of a few MBytes.
Would a scrub clear out the damaged trees?
Worth debugging?
T
On Oct 7, 2013, at 8:56 AM, Martin wrote:
>
> Or try "mount -o recovery,noatime" again?
Because of this: free space inode generation (0) did not match free space cache
generation (1607)
Try mount option clear_cache. You could then use iotop to make sure the
btrfs-freespace process becomes i