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 number is
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 sounds useful to
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():
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(),
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