Re: [9fans] file server design documentation

2012-12-22 Thread Charles Forsyth
I don't think either of those is a special rule, or undocumented. Indeed, I can't think of any behaviour that isn't covered in section 5. Following an attach, you're at the root, and a walk with no qids will leave you there, so stat will just work, although I don't know anything that relies on

Re: [9fans] file server design documentation

2012-12-22 Thread erik quanstrom
Following an attach, you're at the root, and a walk with no qids will leave you there, so stat will just work, although I don't know anything that relies on that. cclone(). - erik

Re: [9fans] file server design documentation

2012-12-22 Thread Charles Forsyth
Sorry, I was unclear, I meant stat( ...) On 22 December 2012 15:59, erik quanstrom quans...@quanstro.net wrote: , although I don't know anything that relies on that.

[9fans] file server design documentation

2012-12-21 Thread steve
hi, I writing another non-disc file server after a gap of a few years and am making mistakes. is there a written spec of how its supposed to work? For example: the initial stat of a zero length name should return the Dir of the root dir. and a walk up to the root directory tells mount driver

Re: [9fans] file server design documentation

2012-12-21 Thread Gorka Guardiola
I normally use a combination of running iostats and ramfs with debugging and reading again and again intro(5). HTH. G. On Dec 21, 2012, at 7:23 PM, steve st...@quintile.net wrote: hi, I writing another non-disc file server after a gap of a few years and am making mistakes. is there a

Re: [9fans] file server design documentation

2012-12-21 Thread Nemo
IIRC, I think I wrote something about that in the 9.intro book. But it's likely you already know all that's written there and you want more details… On Dec 21, 2012, at 7:23 PM, steve st...@quintile.net wrote: hi, I writing another non-disc file server after a gap of a few years and am

Re: [9fans] file server design documentation

2012-12-21 Thread Skip Tavakkolian
I like to 1+ this comment :) On Fri, Dec 21, 2012 at 10:44 AM, Gorka Guardiola pau...@gmail.com wrote: I normally use a combination of running iostats and ramfs with debugging and reading again and again intro(5). HTH. G. On Dec 21, 2012, at 7:23 PM, steve st...@quintile.net wrote: hi,