cvs commit: src/sys/sys mdioctl.h src/sys/dev/md md.c src/sbin/mdconfig Makefile mdconfig.8 mdconfig.c

Pawel Jakub Dawidek pjd at
Fri Sep 17 10:03:06 PDT 2004

On Fri, Sep 17, 2004 at 10:29:47AM -0600, Scott Long wrote:
+> >Uhm, be aware that we are limited also to the size of individual
+> >swap disks.  31 bits of bytes/sectors/pages, not quite sure which.
+> >
+> 32 bits of pages, unless there is somewhere in the chain that the 
+> unsigned nature of the word is not being honored.

Pages. It gives as maximum swap-backed device of 16TB. I tested it with
~15TB devices, so there is no signed/unsigned problem (which will limit
us to 8TB). Of course you can always (I hope) increase page size:)

Pawel Jakub Dawidek             
pjd at                 
FreeBSD committer                         Am I Evil? Yes, I Am!
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