Re: [9fans] p9p venti problem

2009-06-22 Thread Mathieu
On Jun 12, 10:14 am, m...@acm.jhu.edu (Venkatesh Srinivas) wrote: > > % unvac -t vac:8ab4746b0fb06da481158624afb7509cefc35e07 > > unvac: vacfsopen: read too small 1: asked for 0 need at least 300 > > > %venti/copy 'tcp!localhost!17034' 'tcp!localhost!17034' > > vac:8ab4746b0fb06da481158624afb7509c

Re: [9fans] p9p venti problem

2009-06-12 Thread J. R. Mauro
On Jun 11, 2009, at 23:34, Venkatesh Srinivas wrote: On Thu, Jun 11, 2009 at 11:00 PM, J.R. Mauro wrote: I can't help with this in particular, but QEMU does some really low-level hackery to the point where it wouldn't compile with GCC 4, so it's possible something like that is going on her

Re: [9fans] p9p venti problem

2009-06-12 Thread Venkatesh Srinivas
> % unvac -t vac:8ab4746b0fb06da481158624afb7509cefc35e07 > unvac: vacfsopen: read too small 1: asked for 0 need at least 300 > > % venti/copy 'tcp!localhost!17034' 'tcp!localhost!17034' > vac:8ab4746b0fb06da481158624afb7509cefc35e07 > venti/copy: reading block 0

Re: [9fans] p9p venti problem

2009-06-12 Thread Venkatesh Srinivas
Inside plan9port/src/cmd/venti/srv/lump.c, in readlump(), could you check that the score being read is a sane one? (not the zero-score) Just printing it out for now would be enough. Thanks, -- vs

Re: [9fans] p9p venti problem

2009-06-12 Thread Adrian Tritschler
2009/6/12 Venkatesh Srinivas : > Adrian, how recent is you p9p checkout? A daily update from the mercurial repository. Perhaps I should be a little less bleeding edge... > Also, could you set 'verbose' to 1 in plan9port/src/cmd/venti/copy.c, > rebuild, and try to copy this score to another (temp

Re: [9fans] p9p venti problem

2009-06-11 Thread Venkatesh Srinivas
On Thu, Jun 11, 2009 at 11:00 PM, J.R. Mauro wrote: > I can't help with this in particular, but QEMU does some really > low-level hackery to the point where it wouldn't compile with GCC 4, > so it's possible something like that is going on here. Thankfully, this is no longer true. QEMU 0.10 relies

Re: [9fans] p9p venti problem

2009-06-11 Thread Venkatesh Srinivas
Adrian, how recent is you p9p checkout? Also, could you set 'verbose' to 1 in plan9port/src/cmd/venti/copy.c, rebuild, and try to copy this score to another (temporary) venti? This should show you what scores are referenced by your root score. I've had problems with Venti on p9p trying to read the

Re: [9fans] p9p venti problem

2009-06-11 Thread J.R. Mauro
I can't help with this in particular, but QEMU does some really low-level hackery to the point where it wouldn't compile with GCC 4, so it's possible something like that is going on here. On Thu, Jun 11, 2009 at 8:06 PM, Adrian Tritschler wrote: > I've got a p9p venti running on two separate ubunt

[9fans] p9p venti problem

2009-06-11 Thread Adrian Tritschler
I've got a p9p venti running on two separate ubuntu linux boxes that I've been using for months to keep backups of data and for QEMU plan9 guests. They have both stopped working, I suspect due to a recent ubuntu kernel update. I've rebuilt all of p9p but to no avail. The QEMU guests crash on boo