Re: Getting past the 16-bit dev_t limitation.

2000-09-18 Thread Andries Brouwer
On Mon, Sep 18, 2000 at 03:41:11PM -0700, John Byrne wrote: > 1.) Any decision on what the bigger dev_t will be? 16-bit major and > 16-bit minor, for example? My old code does something like this: major = (dev >> 32); minor = (dev & 0x); if (!major) {

Re: Getting past the 16-bit dev_t limitation.

2000-09-18 Thread John Byrne
"H. Peter Anvin" wrote: > > Followup to: <[EMAIL PROTECTED]> > By author:John Byrne <[EMAIL PROTECTED]> > In newsgroup: linux.dev.kernel > > > > Anyway, one of the things I was hoping to find out by going to > > linux-kernel was if there was anything other than devfs in the offing: > > such

Re: Getting past the 16-bit dev_t limitation.

2000-09-14 Thread Martin Dalecki
"H. Peter Anvin" wrote: > > Followup to: <[EMAIL PROTECTED]> > By author:John Byrne <[EMAIL PROTECTED]> > In newsgroup: linux.dev.kernel > > > > Anyway, one of the things I was hoping to find out by going to > > linux-kernel was if there was anything other than devfs in the offing: > > such

Re: Getting past the 16-bit dev_t limitation.

2000-09-14 Thread H. Peter Anvin
Followup to: <[EMAIL PROTECTED]> By author:John Byrne <[EMAIL PROTECTED]> In newsgroup: linux.dev.kernel > > Anyway, one of the things I was hoping to find out by going to > linux-kernel was if there was anything other than devfs in the offing: > such a larger dev_t. So if anyone wants to ch

Re: Getting past the 16-bit dev_t limitation.

2000-09-14 Thread John Byrne
Matt Yourst wrote: > > > > >I am working on a project that is going to find the current limit of > >16-bits for device numbers to be a pain. While looking around in the > >linux-kernel archive, ... > > > This is the whole reason Linux 2.4 uses devfs (device filesystem) - > there is no need to use

Re: Getting past the 16-bit dev_t limitation.

2000-09-14 Thread H. Peter Anvin
Followup to: <[EMAIL PROTECTED]> By author:Matt Yourst <[EMAIL PROTECTED]> In newsgroup: linux.dev.kernel > > > > >I am working on a project that is going to find the current limit of > >16-bits for device numbers to be a pain. While looking around in the > >linux-kernel archive, ... > > >

Re: Getting past the 16-bit dev_t limitation.

2000-09-14 Thread John Byrne
Helge Hafting wrote: > > John Byrne wrote: > > > 1.) Can anyone tell me if there is a (Linus approved) solution in the > > works for this for the 2.4.xx kernel series? > > > I am also curious whether there are plans to do away with the whole > > concept of major/minor numbers; > > Consider rea

Re: Getting past the 16-bit dev_t limitation.

2000-09-14 Thread Matt Yourst
> >I am working on a project that is going to find the current limit of >16-bits for device numbers to be a pain. While looking around in the >linux-kernel archive, ... > This is the whole reason Linux 2.4 uses devfs (device filesystem) - there is no need to use device numbers; you just register

Re: Getting past the 16-bit dev_t limitation.

2000-09-14 Thread Helge Hafting
John Byrne wrote: > 1.) Can anyone tell me if there is a (Linus approved) solution in the > works for this for the 2.4.xx kernel series? > I am also curious whether there are plans to do away with the whole > concept of major/minor numbers; Consider reading up on devfs, which is now integrated