Commit Graph

234 Commits

Author SHA1 Message Date
John Baldwin
e67b246734 libzpool: Disable -Wuse-after-free for dbuf.c.
The debug traces for reference counting in ZFS use the pointer of the
owning object as a "tag" for references to check that when an object
drops a reference it had actually held one.  In a couple of places ZFS
drops references after freeing the owning object.  In userland GCC
realizes this is a use after free.  However, since only the value of
the pointer is used, and it isn't indirected, the use is harmless.

Reviewed by:	emaste
Differential Revision:	https://reviews.freebsd.org/D36818
2022-10-03 16:10:43 -07:00
Martin Matuska
c7046f76c2 zfs: merge openzfs/zfs@c629f0bf6
Notable upstream pull request merges:
  #13725 Fix BLAKE3 tuneable and module loading on Linux and FreeBSD
  #13756 FreeBSD: Organize sysctls
  #13773 FreeBSD: add kqfilter support for zvol cdev
  #13781 Importing from cachefile can trip assertion
  #13794 Apply arc_shrink_shift to ARC above arc_c_min
  #13798 Improve too large physical ashift handling
  #13799 Revert "Avoid panic with recordsize > 128k, raw sending and
         no large_blocks"
  #13802 Add zfs.sync.snapshot_rename
  #13831 zfs_enter rework
  #13855 zfs recv hangs if max recordsize is less than received
         recordsize

Obtained from:	OpenZFS
OpenZFS commit:	c629f0bf62
2022-09-21 14:17:13 +02:00
Kristof Provost
06016a40d6 libnvpair: install libnvpair.h
This is included by libbe/be.h.

Sponsored by:	Rubicon Communications, LLC ("Netgate")
2022-07-21 18:36:01 +02:00
Brooks Davis
3bf6636512 cddl/*: add a WITH(OUT)_DTRACE option
Add an option to enable/disable DTrace without disabling ZFS.  New
architectures such as CHERI may support ZFS before they support DTrace
and the old model of WITHOUT_CDDL disabling both wasn't helpful.

For compatiblity, the CDDL option remains and WITHOUT_CDDL implies
WITHOUT_DTRACE.  WITHOUT_DTRACE also implies WITHOUT_CTF.

As part of this change, largely convert cddl/*/Makefile to using the
more compact SUBDIR.${MK_<FOO>}+= form rather than using intermediate
variables.

Reviewed by:	markj
Obtained from:	CheriBSD
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D35718
2022-07-06 14:03:48 +01:00
Brooks Davis
711d50bd9e dtrace: Remove local mips support
Remove the stub pid probe and all the build glue.

Reviewed by:	imp, jhb
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D35541
2022-07-01 08:33:17 +01:00
Jessica Clarke
b0a8333a88 libicp_rescue: Fix build for powerpc64le
This is a repeat of 13cee53cef35 ("libicp: Fix build for powerpc64le")
but for the rescue version of the library.

Fixes:	1f1e2261e3 ("zfs: merge openzfs/zfs@deb121309")
2022-07-01 04:28:15 +01:00
Jessica Clarke
9921563f43 libicp: Fix build for powerpc64le
The C sources use the assembly routines for little-endian powerpc64, and
the assembly files have ppc64le in their names, but the guard here was
for big-endian powerpc64.

Fixes:	1f1e2261e3 ("zfs: merge openzfs/zfs@deb121309")
2022-07-01 01:30:26 +01:00
Martin Matuska
1f1e2261e3 zfs: merge openzfs/zfs@deb121309
Notable upstream pull request merges:
  #12918 Introduce BLAKE3 checksums as an OpenZFS feature
  #13553 Reduce ZIO io_lock contention on sorted scrub
  #13537 Improve sorted scan memory accounting
  #13540 AVL: Remove obsolete branching optimizations
  #13563 FreeBSD: Improve crypto_dispatch() handling

Obtained from:	OpenZFS
OpenZFS commit:	deb1213098
2022-06-23 17:49:33 +02:00
Martin Matuska
c03c5b1c80 zfs: merge openzfs/zfs@a86e08941 (master) into main
Notable upstream pull request merges:
  #9078:  log xattr=sa create/remove/update to ZIL
  #11919: Cross-platform xattr user namespace compatibility
  #13014: Report dnodes with faulty bonuslen
  #13016: FreeBSD: Fix zvol_cdev_open locking
  #13019: spl: Don't check FreeBSD rwlocks for double initialization
  #13027: Fix clearing set-uid and set-gid bits on a file when
          replying a write
  #13031: Add enumerated vdev names to 'zpool iostat -v' and
          'zpool list -v'
  #13074: Enable encrypted raw sending to pools with greater ashift
  #13076: Receive checks should allow unencrypted child datasets
  #13098: Avoid dirtying the final TXGs when exporting a pool
  #13172: Fix ENOSPC when unlinking multiple files from full pool

Obtained from:	OpenZFS
OpenZFS commit:	a86e089415
2022-03-08 18:53:02 +01:00
Mark Johnston
2d5d2a986c ctf: Import ctf.h from OpenBSD
Use it instead of the existing ctf.h from OpenSolaris.  This makes it
easier to use CTF in the core kernel, and to extend the CTF format to
support wider type IDs.

The imported ctf.h is modified to depend only on _types.h, and also to
provide macros which use the "parent" bit of a type ID to refer to types
in a parent CTF container.

No functional change intended.

Reviewed by:	Domagoj Stolfa, emaste
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D34358
2022-03-07 10:43:18 -05:00
Dimitry Andric
5f2aca8394 Disable clang 14 warning about bitwise operators in zstd
Parts of zstd, used in openzfs and other places, trigger a new clang 14
-Werror warning:

```
sys/contrib/zstd/lib/decompress/huf_decompress.c:889:25: error: use of bitwise '&' with boolean operands [-Werror,-Wbitwise-instead-of-logical]
                        (BIT_reloadDStreamFast(&bitD1) == BIT_DStream_unfinished)
                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```

While the warning is benign, it should ideally be fixed upstream and
then vendor-imported, but for now silence it selectively.

MFC after:	3 days
2022-02-08 21:46:08 +01:00
Martin Matuska
e92ffd9b62 zfs: merge openzfs/zfs@17b2ae0b2 (master) into main
Notable upstream pull request merges:
  #12766 Fix error propagation from lzc_send_redacted
  #12805 Updated the lz4 decompressor
  #12851 FreeBSD: Provide correct file generation number
  #12857 Verify dRAID empty sectors
  #12874 FreeBSD: Update argument types for VOP_READDIR
  #12896 Reduce number of arc_prune threads
  #12934 FreeBSD: Fix zvol_*_open() locking
  #12947 lz4: Cherrypick fix for CVE-2021-3520
  #12961 FreeBSD: Fix leaked strings in libspl mnttab
  #12964 Fix handling of errors from dmu_write_uio_dbuf() on FreeBSD
  #12981 Introduce a flag to skip comparing the local mac when raw sending
  #12985 Avoid memory allocations in the ARC eviction thread

Obtained from:	OpenZFS
OpenZFS commit:	17b2ae0b24
2022-01-22 23:05:15 +01:00
Greg V
9e9c651cac cddl: fix missing ZFS library dependencies
In 9fae47666 zfsd got a libspl dependency to avoid undefined references.
However that workaround did not help external consumers of libzfs_core.

Fix all missing dependencies lld 13 and the rtld complain about.

Reviewed by:	freqlabs, markj
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D32521
2021-11-15 09:42:07 -05:00
Martin Matuska
6ba2210ee0 zfs: merge openzfs/zfs@ec64fdb93 (master) into main
Notable upstream pull request merges:
  #12392 Avoid panic in case of pool errors and missing L2ARC
  #12448 skip snapshot in zfs_iter_mounted()
  #12516 Fix NFS and large reads on older kernels
  #12533 Fail invalid incremental recursive send gracefully
  #12569 FreeBSD: Really zero the zero page
  #12575 Reject zfs send -RI with nonexistent fromsnap
  #12602 Correct refcount_add in dmu_zfetch
  #12650 zpool should call zfs_nicestrtonum() with non-NULL handle

Obtained from:	OpenZFS
OpenZFS commit:	ec64fdb93d
2021-10-21 15:06:06 +02:00
Emmanuel Vadot
79ac3c12a7 pkgbase: Put dtrace in its own package
While dtrace is usefull some people might not want it.

Differential Revision:	https://reviews.freebsd.org/D30752
Sponsored by:	Diablotin Systems
2021-06-19 17:49:31 +02:00
Jessica Clarke
d5c1296234 spl: Unbreak crossbuild after f20893853e
Summary:
f20893853e made getexecname no longer guarded by BOOTSTRAPPING, but it
does not build on non-FreeBSD as it tries to use KERN_PROC_PATHNAME and
related constants.

Reviewers: mm, imp

Reviewed By: imp

Subscribers: imp

Differential Revision: https://reviews.freebsd.org/D30763
2021-06-15 01:23:04 +01:00
Warner Losh
7aa2e90176 spl: Fix gcc6 build
-Wno-error= is only a clang flag, restrict its use to only clang.

Sponsored by:		Netflix
2021-06-10 21:28:52 -06:00
Martin Matuska
47ddbfae27 zfs: unbreak build with clang 12
Change -Wno-error-atomic-alignment to -Wno-error=atomic-alignment
in the Makefile of libspl.

Reported by:	Ed Maste <emaste@FreeBSD.org>
Fix by:		Alexander Richardson <arichardson@FreeBSD.org>
2021-06-11 01:34:46 +02:00
Martin Matuska
f20893853e zfs: unbreak build broken in 160388166 2021-06-08 22:21:11 +02:00
Emmanuel Vadot
b5fc9e350c pkgbase: Move libicp in utilities
libicp is used by zdb zhack zinject zstream ztest libzpool.so.2 which
are all in FreeBSD-utilities.

Reviewed by:	bapt, emaste
Differential Revision:	https://reviews.freebsd.org/D29164
MFC after:	2 weeks
2021-03-16 07:12:40 +01:00
Greg V
ee21ee1572 openzfs: attach pam_zfs_key to build
This PAM module allows unlocking encrypted user home datasets when
logging in (and changing passphrase when changing the account password),
see https://github.com/openzfs/zfs/pull/9903

Also supposed to unload the key when the last session for the user is
done, but there are EBUSY issues:
https://github.com/openzfs/zfs/issues/11222#issuecomment-731897858

Submitted by:	Greg V <greg_unrelenting.technology>
Reviewed by:	mm
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D28018
2021-03-02 07:26:59 -05:00
Martin Matuska
ba27dd8be8 zfs: merge OpenZFS master-9312e0fd1
Notable upstream changes:
  778869fa1 Fix reporting of mount progress
  e7adccf7f Disable use of hardware crypto offload drivers on FreeBSD
  03e02e5b5 Fix checksum errors not being counted on repeated repair
  64e0fe14f Restore FreeBSD resource usage accounting
  11f2e9a49 Fix panic if scrubbing after removing a slog device

MFC after:	2 weeks
2021-02-22 13:01:17 +01:00
Martin Matuska
10f57cb98f zfs: bump version and install new share files
- bump version to 2.0.0-FreeBSD_gbf156c966
- install definition files for the new "-o compatibility" option
  to "zpool create"

MFC after:	2 weeks
2021-02-18 15:21:10 +01:00
Mark Johnston
8ba333e02e libdtrace: Stop relying on lex compatibility
It does not appear to be required, and as of commit 6b7e592c21
("lex: Do not let input() return 0 when end-of-file is reached") it
causes input to return 0 instead of EOF when end-of-input is reached.

PR:		253440
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
2021-02-17 10:57:19 -05:00
Martin Matuska
184c1b9439 zfs: merge OpenZFS master-436ab35a5
- speed up writing to ZFS pools without ZIL devices (aa755b3)
- speed up importing ZFS pools (2d8f72d, a0e0199, cf0977a)
...

MFC after:		2 weeks
Reviewed by:		mjg (partial)
Tested by:		pho
Differential Revision:	https://reviews.freebsd.org/D28677
2021-02-16 02:46:28 +01:00
Kyle Evans
123ae3045d build: remove LIBPTHREAD/LIBTHR build options
WITHOUT_LIBTHR has been broken for a little over five years now, since the
xz 5.2.0 update introduced a hard liblzma dependency on libthr, and building
a useful system without threading support is becoming increasingly more
difficult.

Additionally, in the five plus years that it's been broken more reverse
dependencies have cropped up in libzstd, libsqlite3, and libcrypto (among
others) that make it more and more difficult to reconcile the effort needed
to fix these options.

Remove the broken options.

PR:		252760
Reviewed by:	brooks, emaste, kib
Differential Revision:	https://reviews.freebsd.org/D28263
2021-01-22 12:33:27 -06:00
Matt Macy
b363d3d52a OpenZFS: Fix issues caused by reversed commits + rebase 2021-01-07 17:42:10 -08:00
Alex Richardson
1f6612b444 Install dtrace.h and dependencies
This makes the minimum amount of changes to allow inclusion of dtrace.h
without all the solaris compatibility headers. Installing dtrace.h allows
compiling consumers of libdtrace (e.g. https://github.com/tmetsch/python-dtrace)
without requiring a copy of the source tree.
For python-dtrace I worked around this in 58019c9a12
but being able to build the library without installed sources would be
extremely useful.

Reviewed By:	gnn
Differential Revision: https://reviews.freebsd.org/D27884
2021-01-07 09:26:21 +00:00
Toomas Soome
e307eb94ae loader: zfs should support bootonce an nextboot
bootonce feature is temporary, one time boot, activated by
"bectl activate -t BE", "bectl activate -T BE" will reset the bootonce flag.

By default, the bootonce setting is reset on attempt to boot and the next
boot will use previously active BE.

By setting zfs_bootonce_activate="YES" in rc.conf, the bootonce BE will
be set permanently active.

bootonce dataset name is recorded in boot pool labels, bootenv area.

in case of nextboot, the nextboot_enable boolean variable is recorded in
freebsd:nvstore nvlist, also stored in boot pool label bootenv area.
On boot, the loader will process /boot/nextboot.conf if nextboot_enable
is "YES", and will set nextboot_enable to "NO", preventing /boot/nextboot.conf
processing on next boot.

bootonce and nextboot features are usable in both UEFI and BIOS boot.

To use bootonce/nextboot features, the boot loader needs to be updated on disk;
if loader.efi is stored on ESP, then ESP needs to be updated and
for BIOS boot, stage2 (zfsboot or gptzfsboot) needs to be updated
(gpart or other tools).

At this time, only lua loader is updated.

Sponsored by:	Netflix, Klara Inc.
Differential Revision:	https://reviews.freebsd.org/D25512
2020-09-21 09:01:10 +00:00
Alex Richardson
79e02149fc Fix dtrace tools bootstrap on non-FreeBSD after OpenZFS import
This required surprisingly few build system changes and only two changes to the
openZFS compat headers which have been upstreamed as
https://github.com/openzfs/zfs/pull/10863

Reviewed By:	#zfs, freqlabs
Differential Revision: https://reviews.freebsd.org/D26193
2020-09-19 12:08:16 +00:00
Matt Macy
2c48331d28 MFV 2.0-rc2
- Fixes divide by zero for unusual hz
- remove cryptodev dependency
2020-09-18 23:21:24 +00:00
Andrew Turner
2a6803de1c Use MACHINE_CPUARCH when checking for arm64
Use MACHINE_CPUARCH with arm64 (aarch64) when we build code that could run
on any 64-bit Arm instruction set. This will simplify checks in downstream
consumers targeting prototype instruction sets.

The only place we check for MACHINE_ARCH == aarch64 is when building the
device tree blobs. As these are targeting current generation ISAs.

Sponsored by:	Innovate UK
Differential Revision:	https://reviews.freebsd.org/D26370
2020-09-14 16:12:28 +00:00
Alex Richardson
e17ebfd3b7 Remove -I flag for include path that doesn't exist
Found this while trying to get macOS bootstrap to work again after OpenZFS merge.

Reviewed By:	#zfs, freqlabs
Differential Revision: https://reviews.freebsd.org/D26192
2020-09-10 15:37:07 +00:00
Mark Johnston
8d4b1e3b76 Correct the D definition for EINTEGRITY.
MFC after:	1 week
Sponsored by:	NetApp, Inc.
Sponsored by:	Klara, Inc.
2020-09-01 15:15:22 +00:00
Ryan Moeller
40d0fd2875 libzfs: Add missing crypto dependency
libzfs_crypto.c uses PKCS5_PBKDF2_HMAC_SHA1 from libcrypto.

Reported by:	John Kennedy
Sponsored by:	iXsystems, Inc.
2020-08-27 13:05:41 +00:00
Ryan Moeller
507cf10ad5 Move zstd sources from libzfs to libzpool
zstd is kernel code that was not supposed to be in libzfs.

libzpool provides userland shims for kernel code and is where the
zstd code needs to be included.

Reported by:	John Kennedy
Discussed with:	mmacy
Sponsored by:	iXsystems, Inc.
2020-08-26 19:03:15 +00:00
Ryan Moeller
67c97ec2d6 Tidy up libzpool Makefile
Sponsored by:	iXsystems, Inc.
2020-08-26 19:00:17 +00:00
Brandon Bergren
89509c956c [PowerPC] Apply the ppc32 GOT overflow fix to powerpcspe
powerpcspe is also a 32 bit ppc platform, and also needs to be -fPIC to
avoid overflowing the GOT.

Sponsored by:	Tag1 Consulting, Inc.
2020-08-25 18:54:10 +00:00
Matt Macy
b3fc6d6612 Fix libzfs build failures for some
In some environments adding zstd/include to the include path
would cause zstd's stdlib.h to hide the system one.
2020-08-25 03:43:52 +00:00
Matt Macy
9e5787d228 Merge OpenZFS support in to HEAD.
The primary benefit is maintaining a completely shared
code base with the community allowing FreeBSD to receive
new features sooner and with less effort.

I would advise against doing 'zpool upgrade'
or creating indispensable pools using new
features until this change has had a month+
to soak.

Work on merging FreeBSD support in to what was
at the time "ZFS on Linux" began in August 2018.
I first publicly proposed transitioning FreeBSD
to (new) OpenZFS on December 18th, 2018. FreeBSD
support in OpenZFS was finally completed in December
2019. A CFT for downstreaming OpenZFS support in
to FreeBSD was first issued on July 8th. All issues
that were reported have been addressed or, for
a couple of less critical matters there are
pull requests in progress with OpenZFS. iXsystems
has tested and dogfooded extensively internally.
The TrueNAS 12 release is based on OpenZFS with
some additional features that have not yet made
it upstream.

Improvements include:
  project quotas, encrypted datasets,
  allocation classes, vectorized raidz,
  vectorized checksums, various command line
  improvements, zstd compression.

Thanks to those who have helped along the way:
Ryan Moeller, Allan Jude, Zack Welch, and many
others.

Sponsored by:	iXsystems, Inc.
Differential Revision:	https://reviews.freebsd.org/D25872
2020-08-25 02:21:27 +00:00
Yoshihiro Takahashi
8f11c99715 - Cleanups related to sparc64 removal.
- Remove remains of sparc64 files.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D25831
2020-07-28 10:58:37 +00:00
Michael Tuexen
a357466592 sack_newdata and snd_recover hold the same value. Therefore, use only
a single instance: use snd_recover also where sack_newdata was used.

Submitted by:		Richard Scheffenegger
Differential Revision:	https://reviews.freebsd.org/D18811
2020-02-13 15:14:46 +00:00
Simon J. Gerraty
2c9a9dfc18 Update Makefile.depend files
Update a bunch of Makefile.depend files as
a result of adding Makefile.depend.options files

Reviewed by:	 bdrewery
MFC after:	1 week
Sponsored by:   Juniper Networks
Differential Revision:  https://reviews.freebsd.org/D22494
2019-12-11 17:37:53 +00:00
Toomas Soome
b0ad855d40 libzpool: use CFLAGS.lz4.c to build lz4.o and lz4.pico
Clean up this Makefile a bit.
2019-12-02 15:37:06 +00:00
Andriy Gapon
a8c08e008a MFV r354378,r354379,r354386: 10499 Multi-modifier protection (MMP)
10499 Multi-modifier protection (MMP)
illumos/illumos-gate@e0f1c0afa4
e0f1c0afa4
https://www.illumos.org/issues/10499
  Port the following ZFS commits from ZoL to illumos.
  379ca9cf2 Multi-modifier protection (MMP)
  bbffb59ef Fix multihost stale cache file import
  0d398b256 Do not initiate MMP writes while pool is suspended

10701 Correct lock ASSERTs in vdev_label_read/write
illumos/illumos-gate@58447f688d
58447f688d
https://www.illumos.org/issues/10701
  Port of ZoL commit:
  0091d66f4e Correct lock ASSERTs in vdev_label_read/write
  At a minimum, this fixes a blown assert during an MMP test run when running on
  a DEBUG build.

11770 additional mmp fixes
illumos/illumos-gate@4348eb9012
4348eb9012
https://www.illumos.org/issues/11770
  Port a few additional MMP fixes from ZoL that came in after our
  initial MMP port.
  4ca457b065 ZTS: Fix mmp_interval failure
  ca95f70dff zpool import progress kstat
  (only minimal changes from above can be pulled in right now)
  060f0226e6 MMP interval and fail_intervals in uberblock

Note from the committer (me).
I do not have any use for this feature and I have not tested it.  I only
did smoke testing with multihost=off.
Please be aware.
I merged the code only to make future merges easier.

Portions contributed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Portions contributed by: Tim Chase <tim@chase2k.com>
Portions contributed by: sanjeevbagewadi <sanjeev.bagewadi@gmail.com>
Portions contributed by: John L. Hammond <john.hammond@intel.com>
Portions contributed by: Giuseppe Di Natale <dinatale2@llnl.gov>
Portions contributed by: Prakash Surya <surya1@llnl.gov>
Portions contributed by: Brian Behlendorf <behlendorf1@llnl.gov>
Author: Olaf Faaland <faaland1@llnl.gov>

MFC after:	4 weeks
2019-11-18 09:38:35 +00:00
Toomas Soome
24e1a7ac77 r354253 did miss the fact that libzpool is built as fake kernel
We build libzpool as kernel like, use _FAKE_KERNEL check to include
kernel api in libzpool.
2019-11-02 21:02:54 +00:00
Toomas Soome
e499793e76 Remove duplicate lz4 implementations
Port illumos change: https://www.illumos.org/issues/11667

Move lz4.c out of zfs tree to opensolaris/common/lz4, adjust it to be
usable from kernel/stand/userland builds, so we can use just one single
source. Add lz4.h to declare lz4_compress() and lz4_decompress().

MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D22037
2019-11-02 12:28:04 +00:00
Emmanuel Vadot
c2a7c3bedd pkgbase: Force zfs(8) and zpool(8) to be in the runtime package
Those commands are needed to repair a FreeBSD installation so add them
to the runtime package

Reviewed by:	bapt, gjb
Differential Revision:	https://reviews.freebsd.org/D21498
2019-09-05 14:07:49 +00:00
Kirk McKusick
88640c0e8b Create new EINTEGRITY error with message "Integrity check failed".
An integrity check such as a check-hash or a cross-correlation failed.
The integrity error falls between EINVAL that identifies errors in
parameters to a system call and EIO that identifies errors with the
underlying storage media. EINTEGRITY is typically raised by intermediate
kernel layers such as a filesystem or an in-kernel GEOM subsystem when
they detect inconsistencies. Uses include allowing the mount(8) command
to return a different exit value to automate the running of fsck(8)
during a system boot.

These changes make no use of the new error, they just add it. Later
commits will be made for the use of the new error number and it will
be added to additional manual pages as appropriate.

Reviewed by:    gnn, dim, brueffer, imp
Discussed with: kib, cem, emaste, ed, jilles
Differential Revision: https://reviews.freebsd.org/D18765
2019-01-17 06:35:45 +00:00
Michael Tuexen
1e88cc8b59 Add support for send, receive and state-change DTrace providers for
SCTP. They are based on what is specified in the Solaris DTrace manual
for Solaris 11.4.

Reviewed by:		0mp, dteske, markj
Relnotes:		yes
Differential Revision:	https://reviews.freebsd.org/D16839
2018-08-22 21:23:32 +00:00