Re: /dev/loop* devices not appearing in /dev (at least since 2.6.22-rc3*)

2007-06-15 Thread Paolo Ornati
On Fri, 15 Jun 2007 12:19:35 +0100 "Simon Arlott" <[EMAIL PROTECTED]> wrote: > > It *is* a good idea. MD works that way too. > > There's a patch around somewhere to create at least 8 devices, I don't know > why it's not in Linus' tree yet... It is! It's just that it was applied after -rc4...

Re: /dev/loop* devices not appearing in /dev (at least since 2.6.22-rc3*)

2007-06-15 Thread Simon Arlott
On Fri, June 15, 2007 10:01, Jan Engelhardt wrote: > > On Jun 14 2007 14:52, markus reichelt wrote: >>* Matthew <[EMAIL PROTECTED]> wrote: >> >>> I read that now loop devices are being created on demand, which >>> obviously (still) not works >> >>yes, someone thought this was a good idea :( > > It

Re: /dev/loop* devices not appearing in /dev (at least since 2.6.22-rc3*)

2007-06-15 Thread Jan Engelhardt
On Jun 14 2007 18:32, Matthias Schniedermeyer wrote: > markus reichelt wrote: > >> PS: Just wondering: Who came up with this "on-demand" hype? > > I don't remember the names, but i remember the root causes. Here we go: http://lkml.org/lkml/2007/3/22/86 Jan -- - To unsubscribe from thi

Re: /dev/loop* devices not appearing in /dev (at least since 2.6.22-rc3*)

2007-06-15 Thread Jan Engelhardt
On Jun 14 2007 14:52, markus reichelt wrote: >* Matthew <[EMAIL PROTECTED]> wrote: > >> I read that now loop devices are being created on demand, which >> obviously (still) not works > >yes, someone thought this was a good idea :( It *is* a good idea. MD works that way too. Jan -- - To

Re: /dev/loop* devices not appearing in /dev (at least since 2.6.22-rc3*)

2007-06-14 Thread Matthias Schniedermeyer
markus reichelt wrote: PS: Just wondering: Who came up with this "on-demand" hype? I don't remember the names, but i remember the root causes. Here we go: The discussion started when someone with a CD-Server ran out of loops as 256 was the "fixed" maximum. The other "root"-cause was that th

Re: /dev/loop* devices not appearing in /dev (at least since 2.6.22-rc3*)

2007-06-14 Thread markus reichelt
* Paolo Ornati <[EMAIL PROTECTED]> wrote: > So with this patch "max_loop=32" will create 32 loop devices... but > then it doesn't allow more of them. Well, that's what a max_ parameter implies ;p A manually set limit of loop devices is ok with me. (32 was just an example -- After all, I could ha

Re: /dev/loop* devices not appearing in /dev (at least since 2.6.22-rc3*)

2007-06-14 Thread Paolo Ornati
On Thu, 14 Jun 2007 16:10:44 +0200 Matthew <[EMAIL PROTECTED]> wrote: > I just tried out > > modprobe loop max_loop=32 > > output of dmesg is: > > [ 457.607575] loop: the max_loop option is obsolete and will be > removed in March 2008 > [ 457.607578] loop: module loaded > > but there are NO

Re: /dev/loop* devices not appearing in /dev (at least since 2.6.22-rc3*)

2007-06-14 Thread Matthew
Thanks, Paolo, Markus, I just tried out modprobe loop max_loop=32 output of dmesg is: [ 457.607575] loop: the max_loop option is obsolete and will be removed in March 2008 [ 457.607578] loop: module loaded but there are NO loop devices in /dev: ls -l /dev/ | grep loop still shows nothing,

Re: /dev/loop* devices not appearing in /dev (at least since 2.6.22-rc3*)

2007-06-14 Thread Paolo Ornati
On Thu, 14 Jun 2007 13:37:32 +0200 Matthew <[EMAIL PROTECTED]> wrote: > now back to topic: > > /dev/loop* seems to be broken since (at least) 2.6.22-rc3, since that > was the first kernel I tried of the 2.6.22-rc* series > > ls -l /dev/ | grep loop > > shows no output Yes, now the "loop" devic

Re: /dev/loop* devices not appearing in /dev (at least since 2.6.22-rc3*)

2007-06-14 Thread markus reichelt
* Matthew <[EMAIL PROTECTED]> wrote: > I read that now loop devices are being created on demand, which > obviously (still) not works yes, someone thought this was a good idea :( > Is there a way to trigger such creation? does modprobe loop max_loop=32 work? -- left blank, right bald pgp1Dm

/dev/loop* devices not appearing in /dev (at least since 2.6.22-rc3*)

2007-06-14 Thread Matthew
Hi everybody, this is my first post on this list & I hope I'm doing everything right first off all: many thanks to everyone who makes GNU/Linux such a great system :) now back to topic: /dev/loop* seems to be broken since (at least) 2.6.22-rc3, since that was the first kernel I tried of the 2.