On Tue, Jun 08, 2010 at 02:54:44AM -0700, Jeremy Chadwick wrote: > SYSCTL_DECL(_vfs_zfs); > SYSCTL_NODE(_vfs_zfs, OID_AUTO, zio, CTLFLAG_RW, 0, "ZFS ZIO"); > TUNABLE_INT("vfs.zfs.zio.use_uma", &zio_use_uma); > SYSCTL_INT(_vfs_zfs_zio, OID_AUTO, use_uma, CTLFLAG_RDTUN, &zio_use_uma, 0, > "Use uma(9) for ZIO allocations"); > > Also note that this tunable does not appear in sysctl -a output; I > believe this is caused by the first parameter to SYSCTL_INT() being > incorrect -- should be _vfs_zfs, not _vfs_zfs_zio. Regardless of > that, it's still adjustable in loader.conf.
Why? I create vfs.zfs.zio node and create vfs.zfs.zio.use_uma sysctl to match tunable name. -- Pawel Jakub Dawidek http://www.wheelsystems.com p...@freebsd.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am!
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