Re: remove sparse check in vnd

2011-02-06 Thread David Holland
On Sat, Feb 05, 2011 at 10:07:13PM -0500, der Mouse wrote: Of course, still better would be to fix vnd, though I'm not sure what the right fix would be. What's the problem? My vague understanding was that you could get into deadlocks allocating blocks, but maybe I'm confusing it with

Re: remove sparse check in vnd

2011-02-06 Thread YAMAMOTO Takashi
hi, On Sat, Feb 05, 2011 at 10:07:13PM -0500, der Mouse wrote: Of course, still better would be to fix vnd, though I'm not sure what the right fix would be. What's the problem? My vague understanding was that you could get into deadlocks allocating blocks, but maybe I'm confusing it

Re: remove sparse check in vnd

2011-02-06 Thread Thor Lancelot Simon
On Mon, Feb 07, 2011 at 04:58:16AM +, David Holland wrote: On Sat, Feb 05, 2011 at 10:07:13PM -0500, der Mouse wrote: Of course, still better would be to fix vnd, though I'm not sure what the right fix would be. What's the problem? My vague understanding was that you could get into

remove sparse check in vnd

2011-02-05 Thread YAMAMOTO Takashi
hi, i'd like to remove the sparseness check in vnd because there's no problem to use a sparse files on nfs. dsl, is it ok? YAMAMOTO Takashi revision 1.205 date: 2009/12/06 16:33:18; author: dsl; state: Exp; lines: +23 -3 Make vnd_size (the returned size) 64 bit, keeping old field for ioctl

Re: remove sparse check in vnd

2011-02-05 Thread David Laight
On Sat, Feb 05, 2011 at 01:42:50PM +, YAMAMOTO Takashi wrote: hi, i'd like to remove the sparseness check in vnd because there's no problem to use a sparse files on nfs. dsl, is it ok? Given it doesn't work for local files and they are more common I don't think sparse files should be

Re: remove sparse check in vnd

2011-02-05 Thread Izumi Tsutsui
yamt@ wrote: i'd like to remove the sparseness check in vnd because there's no problem to use a sparse files on nfs. We really want vnd on sparse files for emulator images... --- Izumi Tsutsui

Re: remove sparse check in vnd

2011-02-05 Thread Antti Kantee
On Sun Feb 06 2011 at 00:08:33 +0900, Izumi Tsutsui wrote: yamt@ wrote: i'd like to remove the sparseness check in vnd because there's no problem to use a sparse files on nfs. We really want vnd on sparse files for emulator images... I have this in my /etc/fstab:

Re: remove sparse check in vnd

2011-02-05 Thread David Young
On Sat, Feb 05, 2011 at 01:42:50PM +, YAMAMOTO Takashi wrote: hi, i'd like to remove the sparseness check in vnd because there's no problem to use a sparse files on nfs. dsl, is it ok? I think that the sparseness check should stay until vnd supports sparse files. I think that between

Re: remove sparse check in vnd

2011-02-05 Thread der Mouse
I think that the sparseness check should stay until vnd supports sparse files. It already does, under some circumstances (eg, NFS-remote). I _would_ prefer to see an override for cases like NFS, or where the values returned trip the test even though the file is not sparse in the sense vnd