On Thu, Apr 7, 2011 at 12:03 PM, Alexander Best <arun...@freebsd.org> wrote: > On Thu Apr 7 11, Alexander Motin wrote: >> Author: mav >> Date: Thu Apr 7 08:17:53 2011 >> New Revision: 220412 >> URL: http://svn.freebsd.org/changeset/base/220412 >> >> Log: >> Make ada(4) driver to control device write cache, same as ata(4) does. >> Add kern.cam.ada.write_cache sysctl/tunable to control it alike hw.ata.wc. > > how hard would it be to support per device sysctls/tunables? i'd really like > to > do: > > kern.cam.ada.0.write_cache=0 (root fs) > kern.cam.ada.1.write_cache=1 (/usr, /var, etc.)
Does it really make sense to turn on write caching for one drive and not the other(s)? Thanks, -Garrett _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
