Re: [PATCH v2 1/3] btrfs: qgroup: Refactor btrfs_qgroup_insert_dirty_extent()

On 08/07/2016 07:39 PM, Qu Wenruo wrote: > > > At 08/07/2016 01:19 AM, Goldwyn Rodrigues wrote: >> Thanks Qu, >> >> This patch set fixes all the reported problems. However, I have some >> minor issues with coding style. >> > > Thanks for the test. > >> >> On 08/04/2016 09:29 PM, Qu Wenruo

btrfs open_ctree failed - root fs will not mount

I am running Arch Linux on a system with full disk encryption and the storage is a Samsung 950 Pro NVMe drive (512 GB). The computer is a couple months old. No bad behavior until now. (I'm only using 21 GB of the 512 space on the disk.) btrfs-progs v4.5.1 Today I was using my system normally

Re: Unmountable and unrepairable BTRFS

> On Sat, Aug 06, 2016 at 07:09:40PM -0400, james harvey wrote: >> On Sat, Aug 6, 2016 at 6:36 PM, Chris McFaul wrote: >> Hi, if anyone is able to help with a rather large (34TB of data on it) >> BTRFS RAID 6 I would be very grateful (pastebins below) - at this >> point I am

Re: Unmountable and unrepairable BTRFS

unfortunately that was one of the first things I tried I get: [root@rockstor 1]# mount -o usebackuproot /dev/sdp /mnt2/1 mount: wrong fs type, bad option, bad superblock on /dev/sdp, missing codepage or helper program, or other error In some cases useful info is found in syslog -

Re: Unmountable and unrepairable BTRFS

The btrfs check link appears to be stale, no btrfs check. find root seems promising Well block 72701214523392(gen: 56072 level: 1) seems good, but generation/level doesn't match, want gen: 56073 level: 1 Those are quite close, so what I'd say off hand is that mounting -o usebackuproot should

Re: [PATCH 8/9] vfs: hoist the btrfs deduplication ioctl to the vfs

Hi Darrick, On 01/12/2016 08:14 PM, Darrick J. Wong wrote: [adding btrfs to the cc since we're talking about a whole new dedupe interface] In the discussion below, many points of possible improvement were notedfor the man page Would you be willing to put together a patch please? Thanks,