Re: Inconsistent free space with false ENOSPC

2016-11-23 Thread Duncan
Martin Raiber posted on Wed, 23 Nov 2016 16:22:29 + as excerpted: > On 23.11.2016 07:09 Duncan wrote: >> Yes, you're in a *serious* metadata bind. >> Any time global reserve has anything above zero usage, it means the >> filesystem is in dire straits, and well over half of your global >> reser

Re: Inconsistent free space with false ENOSPC

2016-11-23 Thread Martin Raiber
On 23.11.2016 07:09 Duncan wrote: > Yes, you're in a *serious* metadata bind. > Any time global reserve has anything above zero usage, it means the > filesystem is in dire straits, and well over half of your global reserve > is used, a state that is quite rare as btrfs really tries hard not to us

Re: Inconsistent free space with false ENOSPC

2016-11-22 Thread Duncan
Martin Raiber posted on Tue, 22 Nov 2016 17:43:46 + as excerpted: > On 22.11.2016 15:16 Martin Raiber wrote: >> ... >> Interestingly, >> after running "btrfs check --repair" "df" shows 0 free space (Used >> 516456408 Available 0), being inconsistent with the below other btrfs >> free space inf

Re: Inconsistent free space with false ENOSPC

2016-11-22 Thread Martin Raiber
On 22.11.2016 15:16 Martin Raiber wrote: > ... > Interestingly, > after running "btrfs check --repair" "df" shows 0 free space (Used > 516456408 Available 0), being inconsistent with the below other btrfs > free space information. > > btrfs fi usage output: > > Overall: > Device size:

Inconsistent free space with false ENOSPC

2016-11-22 Thread Martin Raiber
Hi, I'm having a file system which is currently broken because of ENOSPC issues. It is a single device file system with no compression and no quotas enabled but with some snapshots. Creation and initial ENOSPC/free space inconsistency with 4.4.20 and 4.4.30 (both vanilla). Currently I am on 4.9.0