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