Re: [patch] extending alloc_unr(9) to allocate specific unit numbers

On Mon, Jun 21, 2010 at 07:25:10PM +, Poul-Henning Kamp wrote: > In message <201006211109.11653@freebsd.org>, John Baldwin writes: > >On Saturday 19 June 2010 11:48:22 am Jaakko Heinonen wrote: > > >> As an example here is md(4) converted to use > >> alloc_unr() / alloc_unr_specific(): > >

Re: [patch] extending alloc_unr(9) to allocate specific unit numbers

In message <201006211109.11653@freebsd.org>, John Baldwin writes: >On Saturday 19 June 2010 11:48:22 am Jaakko Heinonen wrote: >> As an example here is md(4) converted to use >> alloc_unr() / alloc_unr_specific(): >> >> http://people.freebsd.org/~jh/patches/md-alloc_unr.diff > >This soun

Re: [patch] extending alloc_unr(9) to allocate specific unit numbers

On Saturday 19 June 2010 11:48:22 am Jaakko Heinonen wrote: > > Hi, > > I wrote a patch to extend the kernel unit number allocator for > allocating specific unit numbers. The patch adds a new function > alloc_unr_specific() which returns the requested unit number if it is > free and -1 if the num

[patch] extending alloc_unr(9) to allocate specific unit numbers

Hi, I wrote a patch to extend the kernel unit number allocator for allocating specific unit numbers. The patch adds a new function alloc_unr_specific() which returns the requested unit number if it is free and -1 if the number is already allocated or out of the range. Unlike alloc_unr(), alloc_un