Hey. So I'm back from a longer vacation and had now the time to try out your patches from below:
On Wed, 2018-09-05 at 15:04 +0800, Su Yue wrote: > I found the errors should blame to something about inode_extref check > in lowmem mode. > I have writeen three patches to detect and report errors about > inode_extref. For your convenience, it's based on v4.17: > https://github.com/Damenly/btrfs-progs/tree/ext_ref_v4.17 > > This repo should report more errors. Because one of those is just > Whac-A-Mole, I will make it better and send them later to ML. This is the output it gives: checking extents checking free space cache checking fs roots checking only csum items (without verifying data) checking root refs Checking filesystem on /dev/mapper/system UUID: 6050ca10-e778-4d08-80e7-6d27b9c89b3c found 617228185600 bytes used, no error found total csum bytes: 600139124 total tree bytes: 2516172800 total fs tree bytes: 1639890944 total extent tree bytes: 156532736 btree space waste bytes: 455772589 file data blocks allocated: 7431727771648 referenced 732073979904 (just a bit strange that the UUID line is not in the beginngin)... but other than that, no longer an error message as it seems) Cheers, Chris.
