Date: Tue, 31 May 2016 14:44:11 -0400 From: Allan Jude <allanjude@freebsd.org> To: Nikolai Lifanov <lifanov@mail.lifanov.com> Cc: svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r301010 - in head/sys: cddl/contrib/opensolaris/common/zfs cddl/contrib/opensolaris/uts/common cddl/contrib/opensolaris/uts/common/fs/zfs cddl/contrib/opensolaris/uts/common/fs/zfs/sys ... Message-ID: <778aec32-af48-4837-5790-5a92bbb5765a@freebsd.org> In-Reply-To: <b44cc14e-ea6c-1851-41d1-f6b45de8850c@mail.lifanov.com> References: <201605310412.u4V4CEh4021513@repo.freebsd.org> <inxu-sn3p-wny@vfemail.net> <b44cc14e-ea6c-1851-41d1-f6b45de8850c@mail.lifanov.com>
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On 2016-05-31 14:36, Nikolai Lifanov wrote: > On 05/31/2016 03:28, Jan Beich wrote: >> Allan Jude <allanjude@FreeBSD.org> writes: >> >>> Author: allanjude >>> Date: Tue May 31 04:12:14 2016 >>> New Revision: 301010 >>> URL: https://svnweb.freebsd.org/changeset/base/301010 >>> >>> Log: >>> Connect the SHA-512t256 and Skein hashing algorithms to ZFS >>> >>> Support for the new hashing algorithms in ZFS was introduced in r289422 >>> However it was disconnected because FreeBSD lacked implementations of >>> SHA-512 (truncated to 256 bits), and Skein. >>> >>> These implementations were introduced in r300921 and r300966 respectively >>> >>> This commit connects them to ZFS and enabled these new checksum algorithms >>> >>> This new algorithms are not supported by the boot blocks, so do not use them >>> on your root dataset if you boot from ZFS. >> >> Can you document the feature and booting caveat in zpool-features(7) manpage? >> And Illumos seems to limit booting support to pools vs. datasets. >> > > +1. Also, zfs(8) needs to be updated. > >> Booting off of pools using skein is NOT supported -- any attempt to >> enable skein on a root pool will fail with an error. >> >> https://illumos.org/man/5/zpool-features >> > > Yeah, i thought these were included in the original MFV, I'll add them -- Allan Jude
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