Re: [OpenZFS Developer] [zfs] Re: Pool running out of space by just being open

2014-10-14 Thread Matthew Ahrens
On Tue, Oct 14, 2014 at 9:45 PM, Steven Hartland via illumos-zfs < z...@lists.illumos.org> wrote: > > - Original Message - From: "Steven Hartland" > >> I've been investigating an issue for a user who was seeing >> his pool import hang after upgrading on FreeBSD. After >> digging around it

Re: [OpenZFS Developer] [zfs] Re: Pool running out of space by just being open

2014-10-14 Thread Matthew Ahrens
On Tue, Oct 14, 2014 at 9:45 PM, Steven Hartland via illumos-zfs < z...@lists.illumos.org> wrote: > > - Original Message - From: "Steven Hartland" > >> I've been investigating an issue for a user who was seeing >> his pool import hang after upgrading on FreeBSD. After >> digging around it

Re: [OpenZFS Developer] Pool running out of space by just being open

2014-10-14 Thread Steven Hartland
- Original Message - From: "Steven Hartland" I've been investigating an issue for a user who was seeing his pool import hang after upgrading on FreeBSD. After digging around it turned out the issue was due to lack of free space on the pool. As the pool imports it writes hence requirin

Re: [OpenZFS Developer] [zfs] Re: Pool running out of space by just being open

2014-10-14 Thread Rich
So, the commit you referenced is the commit that introduced the behavior of "in these error cases, we can't figure out what's in use reliably, so 'leak the space', log that we leaked it, and that way we don't corrupt things at the cost of space". So I would posit that the problem may be one of a l

Re: [OpenZFS Developer] Review Request 110: 5213 panic in metaslab_init due to space_map_open returning ENXIO

2014-10-14 Thread George Wilson
> On Oct. 6, 2014, 11:31 p.m., Bayard Bell wrote: > > I'm a bit uncomfortable with the level of bug reporting and fix analysis > > here. The changes would seem sufficient to preventing panic in this case of > > import failure, but what's not clear is how we expect this to be handled > > therea

Re: [OpenZFS Developer] Review Request 110: 5213 panic in metaslab_init due to space_map_open returning ENXIO

2014-10-14 Thread Prakash Surya
> On Oct. 6, 2014, 11:31 p.m., Bayard Bell wrote: > > I'm a bit uncomfortable with the level of bug reporting and fix analysis > > here. The changes would seem sufficient to preventing panic in this case of > > import failure, but what's not clear is how we expect this to be handled > > therea

Re: [OpenZFS Developer] Review Request 110: 5213 panic in metaslab_init due to space_map_open returning ENXIO

2014-10-14 Thread Bayard Bell
> On Oct. 6, 2014, 11:31 p.m., Bayard Bell wrote: > > I'm a bit uncomfortable with the level of bug reporting and fix analysis > > here. The changes would seem sufficient to preventing panic in this case of > > import failure, but what's not clear is how we expect this to be handled > > therea

[OpenZFS Developer] Pool running out of space by just being open

2014-10-14 Thread Steven Hartland
I've been investigating an issue for a user who was seeing his pool import hang after upgrading on FreeBSD. After digging around it turned out the issue was due to lack of free space on the pool. As the pool imports it writes hence requiring space but the pool has so little space this was failing