freebsd-dev/sys/cddl/contrib
Xin LI eb0b70068c Add a new sysctl, vfs.zfs.vol.unmap_enabled, which allows the system
administrator to toggle whether ZFS should ignore UNMAP requests.

Illumos issue:
    5149 zvols need a way to ignore DKIOCFREE

MFC after:	2 weeks
2014-10-04 08:51:57 +00:00
..
opensolaris Add a new sysctl, vfs.zfs.vol.unmap_enabled, which allows the system 2014-10-04 08:51:57 +00:00