Commit graph

80 commits

Author SHA1 Message Date
Martin Matuska
e1946a699d zfs: merge openzfs/zfs@4f92fe0f5 (zfs-2.1-release) into stable/13
OpenZFS release 2.1.0

Version bump only, no changes in code.

Obtained from:	OpenZFS
OpenZFS commit:	4f92fe0f5c
OpenZFS tag:	zfs-2.1.0
Relnotes:	yes
2021-07-10 17:59:52 +02:00
Martin Matuska
a4c1676749 zfs: update zfs_config.h to match current OpenZFS version (4f92fe0f5)
TBD: fetch(3) support for keylocation=http(s)://

(direct commit)
2021-07-10 17:56:31 +02:00
Martin Matuska
7f101ca7d1 zfs: merge openzfs/zfs@508fff0e4 (zfs-2.1-release) into stable/13
Notable upstream pull request merges:
  #12253 module/zfs: simplify ddt_stat_add() loop
  #12280 Help compiller optimize out abd_verify()
  #12288 Avoid 64bit division in multilist index functions

Obtained from:	OpenZFS
OpenZFS commit:	508fff0e4b
OpenZFS tag:	zfs-2.1.0-rc8
2021-06-30 10:56:20 +02:00
Martin Matuska
363a2f5661 zfs: merge openzfs/zfs@aee26af27 (zfs-2.1-release) into stable/13
Notable upstream pull request merges:
  #12172 Use wmsum for arc, abd, dbuf and zfetch statistics
  #12227 Revert Consolidate arc_buf allocation checks
  #12273 zfs_metaslab_mem_limit should be 25 instead of 75
  #12266 Fix flag copying in resume case
  #12276 Update cache file when setting compatibility property

Obtained from:	OpenZFS
OpenZFS commit:	aee26af277
2021-06-26 13:38:37 +02:00
Martin Matuska
25302a721f zfs: merge openzfs/zfs@9a865b7fb (zfs-2.1-release) into stable/13
Notable upstream pull request merges:
  #11904 libspl: implement atomics in terms of atomics

Obtained from:	OpenZFS
OpenZFS commit:	9a865b7fb7
2021-06-22 09:18:11 +02:00
Martin Matuska
d4b4969967 zfs: merge openzfs/zfs@3de7aeb68 (zfs-2.1-release) into stable/13
Notable upstream pull request merges:
  #12054 Avoid deadlock when removing L2ARC devices under I/O
  #12221 vdev_draid_min_asize() ignores reserved space

Obtained from:	OpenZFS
OpenZFS commit:	3de7aeb68a
2021-06-20 15:16:16 +02:00
Martin Matuska
b0c251b0de zfs: merge openzfs/zfs@c3b60eded (zfs-2.1-release) into stable/13
Notable upstream pull request merges:
  #12015 Replace zstreamdump with zstream link
  #12046 Improve scrub maxinflight_bytes math.
  #12052 FreeBSD: incorporate changes to the VFS_QUOTACTL(9) KPI
  #12072 Let zfs diff be more permissive
  #12091 libzfs: On FreeBSD, use MNT_NOWAIT with getfsstat
  #12104 Reminder to update boot code after zpool upgrade
  #12114 Introduce write-mostly sums
  #12125 Modernise all (most) remaining .TH manpages
  #12145 More aggsum optimizations
  #12149 Multiple man-pages: Move to appropriate section
  #12158 Re-embed multilist_t storage
  #12177 Livelist logic should handle dedup blkptrs
  #12196 Unify manpage makefiles, move pages to better sexions, revisit some
  #12212 Remove pool io kstats

Obtained from:	OpenZFS
OpenZFS commit:	c3b60ededa
OpenZFS tag:	zfs-2.1.0-rc7
2021-06-13 05:43:03 +02:00
Martin Matuska
04c4bd7f7b zfs: merge openzfs/zfs@7d9f3ef0e (zfs-2.1-release) into stable/13
Notable upstream pull request merges:
  #11710 Allow zfs to send replication streams with missing snapshots
  #11786 Ratelimit deadman zevents as with delay zevents
  #11813 Allow pool names that look like Solaris disk names
  #11822 Atomically check and set dropped zevent count
  #11822 Don't scale zfs_zevent_len_max by CPU count
  #11837 zfs get -p only outputs 3 columns if "clones" property is empty
  #11849 Use dsl_scan_setup_check() to setup a scrub
  #11861 Improvements to the 'compatibility' property
  #11862 cmd/zfs receive: allow dry-run (-n) to check property args
  #11864 receive: don't fail inheriting (-x) properties on wrong dataset type
  #11877 Combine zio caches if possible
  #11881 FreeBSD: use vnlru_free_vfsops if available
  #11883 FreeBSD: add support for lockless symlink lookup
  #11884 FreeBSD: add missing seqc write begin/end around zfs_acl_chown_setattr
  #11896 Fix crash in zio_done error reporting
  #11905 zfs-send(8): Restore sorting of flags
  #11926 FreeBSD: damage control racing .. lookups in face of mkdir/rmdir
  #11938 Fix AVX512BW Fletcher code on AVX512-but-not-BW machines
  #11966 Scale worker threads and taskqs with number of CPUs
  #11997 FreeBSD: Don't force xattr mount option
  #11997 FreeBSD: Use SET_ERROR to trace xattr name errors
  #11998 Simplify/fix dnode_move() for dn_zfetch
  #12003 FreeBSD: Initialize/destroy zp->z_lock
  #12010 Fix dRAID self-healing short columns
  #12033 Revert "Fix raw sends on encrypted datasets when copying back snapshots"
  #12040 Reinstate the old zpool read label logic as a fallback
  #12049 FreeBSD: avoid memory allocation in arc_prune_async
  #12061 Fix dRAID sequential resilver silent damage handling
  #12077 FreeBSD: Retry OCF ENOMEM errors.
  #12088 Propagate vdev state due to invalid label corruption
  #12097 FreeBSD: Update dataset_kstats for zvols in dev mode

Obtained from:	OpenZFS
OpenZFS commit:	7d9f3ef0ef
OpenZFS tag:	2.1.0-rc6
2021-06-08 17:01:18 +02:00
Martin Matuska
049d49e40a zfs: merge openzfs/zfs@3522f57b6 (master)
Notable upstream pull request merges:
  #11742 When specifying raidz vdev name, parity count should match
  #11744 Use a helper function to clarify gang block size
  #11771 Support running FreeBSD buildworld on Arm-based macOS hosts

This is the last update that will be MFCed into stable/13.

From now on, the tracking of OpenZFS branches will be different:
- main continues tracking openzfs/zfs/master
- stable/13 is going to track openzfs/zfs/zfs-2.1-release

Obtained from:	OpenZFS

(cherry picked from commit 6db169e920)
2021-04-22 17:03:06 +02:00
Martin Matuska
93d1c189bc zfs: merge OpenZFS master-891568c99
Notable upstream pull request merges:
  #11652 Split dmu_zfetch() speculation and execution parts
  #11682 Fix zfs_get_data access to files with wrong generation
  #11735 Clean up RAIDZ/DRAID ereport code
  #11737 Initialize metaslab range trees in metaslab_init
  #11739 FreeBSD: make seqc asserts conditional on replay
  #11763 Allow setting bootfs property on pools with indirect vdevs
  #11767 FreeBSD: Fix memory leaks in kstats

Obtained from:	OpenZFS

(cherry picked from commit f9693bef8d)
2021-04-04 15:19:09 +02:00
Martin Matuska
cf2a726434 zfs: merge OpenZFS master-9305ff2ed
Notable upstream pull request merges:
  #11153 Scalable teardown lock for FreeBSD
  #11651 Don't bomb out when using keylocation=file://
  #11667 zvol: call zil_replaying() during replay
  #11683 abd_get_offset_struct() may allocate new abd
  #11693 Intentionally allow ZFS_READONLY in zfs_write
  #11716 zpool import cachefile improvements
  #11720 FreeBSD: Clean up zfsdev_close to match Linux
  #11730 FreeBSD: bring back possibility to rewind the
         checkpoint from bootloader

Obtained from:	OpenZFS

(cherry picked from commit 9db44a8e5d)
2021-04-04 15:18:45 +02:00
Alexander Motin
0cb06bcc54 Include ccompile.h after opt_global.h.
This restores INVARIANTS enabling ZFS_DEBUG when built as module.

Discussed with:	freqlabs
MFC after:	1 week

(cherry picked from commit 8ea35c45d5)
2021-03-21 20:54:06 -04:00
Martin Matuska
29805b312c zfs: update openzfs version reference to bedbc13da
It was missed in the latest merge.

(cherry picked from commit 6781b8a32e)
2021-03-10 02:58:21 +01:00
Martin Matuska
57b9b81894 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

(cherry picked from commit ba27dd8be8)
2021-03-10 02:53:32 +01:00
Martin Matuska
e295b9d9f5 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

(cherry picked from commit 10f57cb98f)
2021-03-10 02:26:35 +01:00
Martin Matuska
21b12f3e45 zfs: merge OpenZFS master-436ab35a5
- speed up writing to ZFS pools without ZIL devices (aa755b3)
- speed up importing ZFS pools (2d8f72d, a0e0199, cf0977a)
...

Reviewed by:		mjg (partial)
Tested by:		pho
Differential Revision:	https://reviews.freebsd.org/D28677

(cherry picked from commit 184c1b9439)
2021-03-10 02:24:58 +01:00
Martin Matuska
2126962573 zfs: restore FreeBSD resource usage accounting
With the switch to OpenZFS 2.0 the platform-dependent resource
usage accounting code got missing.

Patch author:	Ryan Moeller <freqlabs@FreeBSD.org>

Obtained from:	openzfs/zfs@64e0fe14ff
MFS after:	3 days

(direct commit)
2021-02-22 22:20:28 +01:00
Alan Somers
8874f305d8 ZFS: fix assertions with INVARIANTS
AFAICT, this was an oversight from
9e5787d228 (svn r364746).  That revision
inadvertently disabled assertions unconditionally.

Reviewed by:	freqlabs
Sponsored by:	Axcient
Differential Revision:	https://reviews.freebsd.org/D28256

(cherry picked from commit 174a7e578a)
2021-02-12 22:03:19 -07:00
Martin Matuska
9c829699aa zfs: update zfs_config.h to match OpenZFS gf11b09dec
Update zfs_config.h to match latest merge in FreeBSD

The version string is declared as 2.0.0-FreeBSD_gf11b09dec to provide
more information about the loaded module:
- the OpenZFS version in base is 2.0
- we are using the in tree-module ("FreeBSD")
- the last merged OpenZFS git revision ("gf11b09dec")

With future merges the git revision tag should be updated.
As we are merging from OpenZFS master branch and already include features
like dRAID, referencing patchlevel releases (2.0.1, 2.0.2) is pointless.

Reviewed by:	freqlabs
Differential Revision:	https://reviews.freebsd.org/D28447

(cherry picked from commit 8fb966790e)
2021-02-04 18:40:55 +01:00
Matt Macy
b363d3d52a OpenZFS: Fix issues caused by reversed commits + rebase 2021-01-07 17:42:10 -08:00
Ryan Libby
d021434a79 openzfs: fix gcc kernel module builds
- Suppress -Wredundant-decls.  Ultimately this warning is harmless in
   any case, and it does not look like there is a simple way to avoid
   redundant declarations in this case without a lot of header pollution
   (e.g. having openzfs's shim param.h pulling in sys/kernel.h for hz).
 - Suppress -Wnested-externs, which is useless anyway.

Unfortunately it was not sufficient just to modify OPENZFS_CFLAGS,
because the warning suppressions need to appear on the command line
after they are explicitly enabled by CWARNFLAGS from sys/conf/kern.mk,
but OPENZFS_CFLAGS get added before due to use of -I for the shims.

Reviewed by:	markj
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D27685
2020-12-27 14:33:13 -08:00
Ryan Libby
ec5c07fcea zfs: quiet gcc -Wmissing-include-dirs
Don't tell it to look for headers in a non-existent directory.

Reviewed by:	imp, mmacy
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D27565
2020-12-11 22:52:08 +00:00
Matt Macy
692aa83d53 ZFS: remove some extra defines
When merging a number of defines that are needed in the standalone
build made it in to the module makefile.

Reported by:	markj@
2020-09-08 17:47:30 +00:00
Mark Johnston
b6c3b1a92d Stop setting DEBUG_FLAGS in the zfs.ko Makefile.
Rely on system settings to decide whether or not to build with debug
symbols and extract them to a separate file.

Reported and tested by:	rm
2020-09-04 18:55:03 +00:00
Brandon Bergren
78ec71bd86 [PowerPC] More preemptive powerpcspe ZFS build fixes
I went through the merge and found the rest of the instances where
${MACHINE_ARCH} == "powerpc" was being used to detect 32-bit and adjusted
the rest of the instances to also check for powerpcspe.

mips32* will probably want to do the same.

Sponsored by:	Tag1 Consulting, Inc.
2020-08-25 19:04:54 +00:00
Ryan Moeller
4d5d720178 Fix zstd in OpenZFS module with CPUTYPE?=<something with BMI>
The build breaks when something adds -march=<something with BMI> to the
compiler flags, for example CPUTYPE?=native.  When the arch supports BMI,
__BMI__ is defined and zstd.c tries to include immintrin.h, which is not
present when building the kernel.

Disable experimental BMI intrinsics in zstd in the OpenZFS kernel module
by explicitly undefining __BMI__ for zstd.c.

A similar fix was needed for the original zstd import, done in r327738.

Reported by:	Jakob Alvermark
Discussed with:	mmacy
Sponsored by:	iXsystems, Inc.
2020-08-25 18:22:30 +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
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
Xin LI
a15cb219c6 Expose zlib's utility functions in Z_SOLO library when building kernel.
This allows kernel code to reuse zlib's implementation.

PR:		229763
Reviewed by:	Yoshihiro Ota <ota j email ne jp>
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D21156
2019-08-07 01:41:17 +00:00
Xin LI
0ed1d6fb00 Allow Kernel to link in both legacy libkern/zlib and new sys/contrib/zlib,
with an eventual goal to convert all legacl zlib callers to the new zlib
version:

 * Move generic zlib shims that are not specific to zlib 1.0.4 to
   sys/dev/zlib.
 * Connect new zlib (1.2.11) to the zlib kernel module, currently built
   with Z_SOLO.
 * Prefix the legacy zlib (1.0.4) with 'zlib104_' namespace.
 * Convert sys/opencrypto/cryptodeflate.c to use new zlib.
 * Remove bundled zlib 1.2.3 from ZFS and adapt it to new zlib and make
   it depend on the zlib module.
 * Fix Z_SOLO build of new zlib.

PR:		229763
Submitted by:	Yoshihiro Ota <ota j email ne jp>
Reviewed by:	markm (sys/dev/zlib/zlib_kmod.c)
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D19706
2019-08-01 06:35:33 +00:00
Matt Macy
d12e91d584 Make dnode definition uniform on !x86
gcc4 requires -fms-extensions to accept anonymous union members
2018-08-21 03:45:09 +00:00
Andriy Gapon
bda88d07d9 MFV r323530,r323533,r323534: 7431 ZFS Channel Programs, and followups
7431 ZFS Channel Programs

illumos/illumos-gate@dfc115332c
dfc115332c

https://www.illumos.org/issues/7431
  ZFS channel programs (ZCP) adds support for performing compound ZFS
  administrative actions via Lua scripts in a sandboxed environment (with time
  and memory limits).
  This initial commit includes both base support for running ZCP scripts, and a
  small initial library of API calls which support getting properties and
  listing, destroying, and promoting datasets.
  Testing: in addition to the included unit tests, channel programs have been in
  use at Delphix for several months for batch destroying filesystems. The
  dsl_destroy_snaps_nvl() call has also been replaced with

Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Approved by: Garrett D'Amore <garrett@damore.org>
Author: Chris Williamson <chris.williamson@delphix.com>

8552 ZFS LUA code uses floating point math

illumos/illumos-gate@916c8d8811
916c8d8811

https://www.illumos.org/issues/8552
  In the LUA interpreter used by "zfs program", the lua format() function
  accidentally includes support for '%f' and friends, which can cause compilation
  problems when building on platforms that don't support floating-point math in
  the kernel (e.g. sparc). Support for '%f' friends (%f %e %E %g %G) should be
  removed, since there's no way to supply a floating-point value anyway (all
  numbers in ZFS LUA are int64_t's).

Reviewed by: Yuri Pankov <yuripv@gmx.com>
Reviewed by: Igor Kozhukhov <igor@dilos.org>
Approved by: Dan McDonald <danmcd@joyent.com>
Author: Matthew Ahrens <mahrens@delphix.com>

8590 memory leak in dsl_destroy_snapshots_nvl()

illumos/illumos-gate@e6ab4525d1
e6ab4525d1

https://www.illumos.org/issues/8590
  In dsl_destroy_snapshots_nvl(), "snaps_normalized" is not freed after it is
  added to "arg".

Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed by: Steve Gonczi <steve.gonczi@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Approved by: Dan McDonald <danmcd@joyent.com>
Author: Matthew Ahrens <mahrens@delphix.com>

FreeBSD notes:
- zfs-program.8 manual page is taken almost as is from the vendor repository,
  no FreeBSD-ification done
- fixed multiple instances of NULL being used where an integer is expected
- replaced ETIME and ECHRNG with ETIMEDOUT and EDOM respectively

This commit adds a modified version of Lua 5.2.4 under
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/lua, mirroring the
upstream.  See README.zfs in that directory for the description of Lua
customizations.
See zfs-program.8 on how to use the new feature.

MFC after:	5 weeks
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D12528
2017-10-01 16:11:07 +00:00
Enji Cooper
193d9e768b sys/modules: normalize .CURDIR-relative paths to SRCTOP
This simplifies make output/logic

Tested with:	`cd sys/modules; make ALL_MODULES=` on amd64
MFC after:	1 month
Sponsored by:	Dell EMC Isilon
2017-03-04 10:10:17 +00:00
Andriy Gapon
7fa27112f3 zfs: clean up unused files and definitions
MFC after:	1 month
X-MFC after:	r314048
2017-02-24 07:53:56 +00:00
Justin Hibbits
d9dbd70bca Update CFLAGS for clang compatibility
* Clang/llvm does not (yet) support -m(no-)spe, so make it gcc-only
* Clang now supports -msoft-float, and does not appear to recognize
  "-disable-ppc-float-in-variadic", which appears to have been a crutch until
  soft-float was implemented.  It's now implemented for both 32- and 64-bit.
* Clang/llvm use a 'medium' code model by default for powerpc64, supporting up
  to 4GB TOC, and does not support the '-mminimal-toc' option.  Given both of
  these, make -mminimal-toc gcc-only.

MFC after:	2 weeks
2017-01-31 01:55:29 +00:00
Allan Jude
0144ad3e78 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.

Relnotes:	yes
Sponsored by:	ScaleEngine Inc.
2016-05-31 04:12:14 +00:00
Allan Jude
7a3f5d11fb Replace sys/crypto/sha2/sha2.c with lib/libmd/sha512c.c
cperciva's libmd implementation is 5-30% faster

The same was done for SHA256 previously in r263218

cperciva's implementation was lacking SHA-384 which I implemented, validated against OpenSSL and the NIST documentation

Extend sbin/md5 to create sha384(1)

Chase dependancies on sys/crypto/sha2/sha2.{c,h} and replace them with sha512{c.c,.h}

Reviewed by:	cperciva, des, delphij
Approved by:	secteam, bapt (mentor)
MFC after:	2 weeks
Sponsored by:	ScaleEngine Inc.
Differential Revision:	https://reviews.freebsd.org/D3929
2015-12-27 17:33:59 +00:00
Enji Cooper
e945651a90 Revert r286984 (adding opt_random.h to sys/modules/zfs/Makefile)
opt_random.h is no longer needed/referenced in the kernel build

X-MFC with: r287558
2015-09-08 08:54:40 +00:00
Andriy Gapon
23d1046817 fix standalone build of zfs module
Not sure if this is a proper fix, but it does the job.
2015-08-21 08:06:18 +00:00
Li-Wen Hsu
79b7e3e2c2 Fix make depend in sys/modules
Reviewed by:	delphij
Differential Revision:	https://reviews.freebsd.org/D3291
2015-08-05 14:45:52 +00:00
Mariusz Zaborski
306a82f8f4 Rename zfs nvpair files to not colidate with our nvlist.
PR:		201356
Approved by:	pjd (mentor)
2015-07-09 21:53:40 +00:00
Warner Losh
4906cdc8c5 Re-support CWARNFLAGS, lost when bsd.sys.mk was removed. Also, support
CWARNFALGS.$file centrally so we don't have to have it in all the
places. Remove a few warning flags that are no longer needed.
Also, always use -Wno-unknown-pragma to (hopefully temporarily) work
around #pragma ident in debug.h in the opensolaris code. Remove some
stale warning suppression that's no longer necessary.
2015-01-03 03:35:18 +00:00
Will Andrews
afb13fc22f Instead of requiring an edit to turn on ZFS debugging, define ZFS_DEBUG.
MFC after:	1 month
2014-10-01 15:34:48 +00:00
Steven Hartland
71f3caaf31 Add dtrace probe support for zfs SET_ERROR(..)
MFC after:	1 week
Sponsored by:	Multiplay
2014-09-18 20:00:36 +00:00
Marcel Moolenaar
0327754b52 Avoid using ${.CURDIR} so that the module can be built from multiple
directories.

Obtained from:	Juniper Networks, Inc.
2014-07-26 17:24:58 +00:00
John-Mark Gurney
f225bcd157 I clearly didn't test the modules... add sha256c.c to the various
modules that included sha2.c...
2014-03-16 01:55:30 +00:00
Andriy Gapon
c319ea15f4 opensolaris code: translate INVARIANTS to DEBUG and ZFS_DEBUG
Do this by forcing inclusion of
sys/cddl/compat/opensolaris/sys/debug_compat.h
via -include option into all source files from OpenSolaris.
Note that this -include option must always be after -include opt_global.h.

Additionally, remove forced definition of DEBUG for some modules and fix
their build without DEBUG.

Also, meaning of DEBUG was overloaded to enable WITNESS support for some
OpenSolaris (primarily ZFS) locks.  Now this overloading is removed and
that use of DEBUG is replaced with a new option OPENSOLARIS_WITNESS.

MFC after:	17 days
2013-08-06 15:51:56 +00:00
Attilio Rao
89f6b8632c Switch the vm_object mutex to be a rwlock. This will enable in the
future further optimizations where the vm_object lock will be held
in read mode most of the time the page cache resident pool of pages
are accessed for reading purposes.

The change is mostly mechanical but few notes are reported:
* The KPI changes as follow:
  - VM_OBJECT_LOCK() -> VM_OBJECT_WLOCK()
  - VM_OBJECT_TRYLOCK() -> VM_OBJECT_TRYWLOCK()
  - VM_OBJECT_UNLOCK() -> VM_OBJECT_WUNLOCK()
  - VM_OBJECT_LOCK_ASSERT(MA_OWNED) -> VM_OBJECT_ASSERT_WLOCKED()
    (in order to avoid visibility of implementation details)
  - The read-mode operations are added:
    VM_OBJECT_RLOCK(), VM_OBJECT_TRYRLOCK(), VM_OBJECT_RUNLOCK(),
    VM_OBJECT_ASSERT_RLOCKED(), VM_OBJECT_ASSERT_LOCKED()
* The vm/vm_pager.h namespace pollution avoidance (forcing requiring
  sys/mutex.h in consumers directly to cater its inlining functions
  using VM_OBJECT_LOCK()) imposes that all the vm/vm_pager.h
  consumers now must include also sys/rwlock.h.
* zfs requires a quite convoluted fix to include FreeBSD rwlocks into
  the compat layer because the name clash between FreeBSD and solaris
  versions must be avoided.
  At this purpose zfs redefines the vm_object locking functions
  directly, isolating the FreeBSD components in specific compat stubs.

The KPI results heavilly broken by this commit.  Thirdy part ports must
be updated accordingly (I can think off-hand of VirtualBox, for example).

Sponsored by:	EMC / Isilon storage division
Reviewed by:	jeff
Reviewed by:	pjd (ZFS specific review)
Discussed with:	alc
Tested by:	pho
2013-03-09 02:32:23 +00:00
Pawel Jakub Dawidek
bcb77be2b7 Add TRIM support.
The code builds a map of regions that were freed. On every write the
code consults the map and eventually removes ranges that were freed
before, but are now overwritten.

Freed blocks are not TRIMed immediately. There is a tunable that defines
how many txg we should wait with TRIMming freed blocks (64 by default).

There is a low priority thread that TRIMs ranges when the time comes.
During TRIM we keep in-flight ranges on a list to detect colliding
writes - we have to delay writes that collide with in-flight TRIMs in
case something will be reordered and write will reached the disk before
the TRIM. We don't have to do the same for in-flight writes, as
colliding writes just remove ranges to TRIM.

Sponsored by:	multiplay.co.uk

This work includes some important fixes and some improvements obtained
from the zfsonlinux project, including TRIMming entire vdevs on pool
create/add/attach and on pool import for spare and cache vdevs.

Obtained from:	zfsonlinux
Submitted by:	Etienne Dechamps <etienne.dechamps@ovh.net>
2012-09-23 19:40:58 +00:00
Martin Matuska
2d9cf57e18 Introduce "feature flags" for ZFS pools (bump SPA version to 5000).
Add first feature "com.delphix:async_destroy" (asynchronous destroy
of ZFS datasets).
Implement features support in ZFS boot code.

Illumos revisions merged:
13700:2889e2596bd6
13701:1949b688d5fb
2619 asynchronous destruction of ZFS file systems
2747 SPA versioning with zfs feature flags

References:
https://www.illumos.org/issues/2619
https://www.illumos.org/issues/2747

Obtained from:	illumos (issue #2619, #2747)
MFC after:	1 month
2012-06-11 11:35:22 +00:00