search for: process_extent_buff

...ant=21000192, have=0 read block failed check_tree_block Couldn''t read chunk root Could not open root, trying backup super No valid Btrfs found on /dev/sda1 Could not open root, trying backup super btrfs chunk-recover ran for a few moments, but then failed with btrfs: cmds-chunk.c:125: process_extent_buffer: Assertion `!(exists->nmirrors >=2)´ failed. It looks like the chunk-recover command isn''t any more available in the latest btrfs-tools package I installed (from https://launchpad.net/~samuel-maftoul/+archive/btrfs-tools/+build/4461274). It did work with the default btrfs from u...

...chunk-recover: If I keep all the disks, it goes like this: [root@tambura btrfs-progs]# ./btrfs chunk-recover -v /dev/sdb1 > log_2.txt All Devices: Device: id = 3, name = /dev/sdc2 Device: id = 4, name = /dev/sda2 Device: id = 1, name = /dev/sdb1 btrfs: cmds-chunk.c:125: process_extent_buffer: Assertion `!(exist->nmirrors >= 2)'' failed. So I did try removing sdc2 (that is the drive where btrfs was replicating data) and the chunk-recover works fine, but end like this: Fail to recover the chunk tree. The complete output is here: http://cwillu.com:8080/131.114.3.240/4...