svn commit: r274619 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

[Steven Hartland]

On 17 November 2014 11:32, Steven Hartland <smh at freebsd.org> wrote:

> Author: smh
> Date: Mon Nov 17 11:32:10 2014
> New Revision: 274619
> URL: https://svnweb.freebsd.org/changeset/base/274619
>
> Log:
>   Disable TRIM on file backed ZFS vdevs and fix TRIM on init
>
>   After r265152 TRIM requests are ZIO_TYPE_FREE instead of ZIO_TYPE_IOCTL
>   this meant file backed vdevs to attempted to process the ZIO as a write
>   causing a panic.
>
>   We now disable TRIM on file backed vdevs and ASSERT the ZIO types
> supported
>   by each vdev type to ensure we explicity support the ZIO type being
>   processed.
>
>   Also ensure that TRIM on init is not procesed for devices which declare
> they
>   didn't support TRIM via vdev_notrim.
>
>   PR:           195061, 194976, 191573
>   Sponsored by: Multiplay
>

This should have listed MFC: 3 days