Commit Graph

6392 Commits

Author SHA1 Message Date
Ryan Moeller 7b86ad215e FreeBSD: Do not copy vp into f_data for DTYPE_VNODE files
https://reviews.freebsd.org/D26346

Do not copy vp into f_data for DTYPE_VNODE files.  The vnode pointer is
already stored in f_vnode.  Use that so f_data can be reused.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10929
2020-09-18 12:38:14 -07:00
John Poduska aa7817c151 Need a long hold in zpl_mount_impl
In zpl_mount_impl, there is:
    dmu_objset_hold	; returns with pool & ds held
    dsl_pool_rele

    sget

    dsl_dataset_rele

As spelled out in the "DSL Pool Configuration Lock" in dsl_pool.c,
this requires a long hold.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Paul Zuchowski <pzuchowski@datto.com>
Signed-off-by: John Poduska <jpoduska@datto.com>
Closes #10936
2020-09-18 12:38:09 -07:00
Toomas Soome 3902eaf9ed libzfsbootenv: lzbe_nvlist_set needs to store bootenv version VB_NVLIST
A small bug did slip into initial libzfsbootenv; while storing nvlist
in nvlist, we should make sure the bootenv is using VB_NVLIST format.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Toomas Soome <tsoome@me.com>
Closes #10937
2020-09-18 12:38:04 -07:00
Ryan Moeller 2cec08a1f0 Rename acltype=posixacl to acltype=posix
Prefer acltype=off|posix, retaining the old names as aliases.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10918
2020-09-18 12:38:00 -07:00
Georgy Yakovlev 0968d689a2 cmd/zgenhostid: replace with simple c implementation
It was discovered that dracut scripts and zgenhostid
always generate little-endian /etc/hostid.

This commit provides simple endianess-aware binary
and updates the scripts to use it.

New features include:
 -f flag to force overwrite.
 -o flag to write to different file (for dracut)
 accepting both 0x01234567 and 01234567 values as input

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Signed-off-by: Georgy Yakovlev <gyakovlev@gentoo.org>
Closes #10887
Closes #10925
2020-09-18 12:37:54 -07:00
Pavel Snajdr 1ce90aa441 Fix stack frame size: dnode_dirty_l1range()
Reviewed-by: Ryan Moeller <freqlabs@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Pavel Snajdr <snajpa@snajpa.net>
Closes #10879
2020-09-18 12:37:44 -07:00
Pavel Snajdr c9eab8257d dmu_redact_snap: fix possible memleak
Reviewed-by: Ryan Moeller <freqlabs@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Pavel Snajdr <snajpa@snajpa.net>
Closes #10879
2020-09-18 12:37:39 -07:00
Pavel Snajdr df39626fdd Fix stack frame size: dmu_redact_snap()
Reviewed-by: Ryan Moeller <freqlabs@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Pavel Snajdr <snajpa@snajpa.net>
Closes #10879
2020-09-18 12:37:34 -07:00
Pavel Snajdr 083ddb7714 Fix stack frame size: spa_livelist_delete_cb()
Reviewed-by: Ryan Moeller <freqlabs@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Pavel Snajdr <snajpa@snajpa.net>
Closes #10879
2020-09-18 12:37:29 -07:00
наб 7bc2d04398 zpoolprops.8: fix raidz par[i]ty typo
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #10923
2020-09-15 18:36:17 -07:00
Toomas Soome 84d9492e52 zfs label bootenv should store data as nvlist
nvlist does allow us to support different data types and systems.

To encapsulate user data to/from nvlist, the libzfsbootenv library is
provided.

Reviewed-by: Arvind Sankar <nivedita@alum.mit.edu>
Reviewed-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Toomas Soome <tsoome@me.com>
Closes #10774
2020-09-15 18:36:12 -07:00
Ryan Moeller c8bbb0c93d Linux: Prevent destruction while showing mount devname
Use ZFS_ENTER and ZFS_EXIT to protect datasets while their mount
devname is being retrieved.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10892
Closes #10927
2020-09-15 18:36:03 -07:00
Harald van Dijk ae93e46716 config/zfs-build.m4: never define _initramfs in RPM_DEFINE_UTIL
The zfs-initramfs package has never worked as no RPM-based distribution
uses initramfs-tools, which is listed as a dependency of zfs-initramfs.

This would not ordinarily be a problem, as it is only enabled when
/usr/share/initramfs-tools is present, which should not normally be the
case on RPM-based distributions. However, other packages may install
unused files there even if initramfs-tools is not used, so remove this
auto-detection for the rpm-utils target.

This does not fully remove the logic for the zfs-initramfs package. This
splits it out into a separate rpm-utils-initramfs target so that the
Debian builds can still use it.

Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Harald van Dijk <harald@gigawatt.nl>
Closes #10898
2020-09-15 18:36:03 -07:00
Matthew Ahrens 645ca45a13 libzutil depends on libnvpair
libzutil depends on libnvpair, but this dependency is undeclared in the
build system.  Therefore it isn't possible to make a new command that
depends on libzutil, but does not (directly) depend on libnvpair.

This commit makes this dependency explicit.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reivewed-by: Ryan Moeller <freqlabs@FreeBSD.org>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #10915
2020-09-15 18:36:03 -07:00
Mateusz Guzik 29bc31f62f FreeBSD: convert teardown inactive lock to a read-mostly sleepable lock
The lock is taken all the time and as a regular read-write lock
avoidably serves as a mount point-wide contention point.

This forward ports FreeBSD revision r357322.

To quote aforementioned commit:

Sample result doing an incremental -j 40 build:
before: 173.30s user 458.97s system 2595% cpu 24.358 total
after:  168.58s user 254.92s system 2211% cpu 19.147 total

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Ryan Moeller <freqlabs@FreeBSD.org>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #10896
2020-09-09 10:26:05 -07:00
xdch47 17e2fd3bfd Force the use of '.' as decimal separator.
This solves issues occurring with a different decimal operator and
keeps the command line interface consistent for all locales .
E.g. `zfs set quota=0.5T`

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Felix Neumärker <xdch47@posteo.de>
Closes #10878
2020-09-09 10:26:04 -07:00
Olaf Faaland 55de40fe47 Initialize mmp_last_write when the mmp thread starts
A great deal of time may go by between when mmp_init() is called and
the MMP thread starts, particularly if there are bad devices, because
there is I/O checking configs etc.  If this time is too long,

    (gethrtime() - mmp_last_write) > mmp_fail_ns

at the time the MMP thread starts.  If MMP is configured to suspend
the pool, the pool will be suspended immediately.

This can be seen in issue #10838

The value of mmp_last_write doesn't matter before the mmp thread
starts.  To give the MMP thread time to issue and land MMP writes,
initialize mmp_last_write when the MMP thread starts.

Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Olaf Faaland <faaland1@llnl.gov>
Closes #10873
2020-09-09 10:26:04 -07:00
Ryan Moeller 9cea5f0d69 FreeBSD: drop dependency on cryptodev module
We only need the kernel interfaces in crypto, not the device node in
cryptodev.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10901
2020-09-09 10:26:04 -07:00
George Amanakis 78d84f56d1 Introduce ZFS module parameter l2arc_mfuonly
In certain workloads it may be beneficial to reduce wear of L2ARC
devices by not caching MRU metadata and data into L2ARC. This commit
introduces a new tunable l2arc_mfuonly for this purpose.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Richard Elling <Richard.Elling@RichardElling.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #10710
2020-09-09 10:26:03 -07:00
Ryan Moeller 127daad223 Avoid possibility of division by zero
When hz > 1000, msec / (1000 / hz) results in division by zero.

I found somewhere in FreeBSD using howmany(msec * hz, 1000) to convert
ms to ticks, avoiding the potential for a zero in the divisor.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #10894
2020-09-09 10:26:03 -07:00
Toomas Soome b155a243a6 dnode_special_open() error: unchecked function return 'zrl_tryenter'
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Toomas Soome <tsoome@me.com>
Closes #10876
2020-09-09 10:26:03 -07:00
Peter Dave Hello ac71835706 Add a missing option prefix `-` in zfs-tests.sh usage()
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Peter Dave Hello <hsu@peterdavehello.org>
Closes #10893
2020-09-09 10:26:02 -07:00
Fabio Buso 3625a0131a Display pbkdf2iters property as plain number
The pbkdf2iters property is an iteration counter
and should be displayed as plain number rather
than in binary unit.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Fabio Buso <buso.fabio@gmail.com>
Closes #10871
2020-09-09 10:26:02 -07:00
alaviss 0b5a4c4d6b libshare: Add missing headers for nfs.c
On musl libc, zfs failed to compile due to the missing <fcntl.h>
include, which is required for `open()` per POSIX.

This commit add the missing <fcntl.h> include.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Hiếu Lê <leorize+oss@disroot.org>
Closes #10880
2020-09-09 10:26:02 -07:00
Matthew Macy ee73a8ff3d FreeBSD: reduce priority of ZIO_TASKQ_ISSUE writes by a larger value
On FreeBSD, if priorities divided by four (RQ_PPQ) are equal then
a difference between them is insignificant. In other words,
incrementing pri by only one as on Linux is insufficient.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #10872
2020-09-09 10:26:02 -07:00
Ryan Moeller c0234eab65 Spruce up pkg-config files for libzfs/libzfs_core
Several of the listed library dependencies are not relevant on FreeBSD.
Have ./configure save libraries that are found via pkg-config as
${LIB}_PC and use the configured automake variables instead of hard
coded names so we only get what was actually needed.

While here, update the URL to point at the OpenZFS Github repo.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10869
2020-09-09 10:26:01 -07:00
Ryan Moeller dd34e6cdd9 man: Cross-reference zfs-load-key(8) for ENCRYPTION mention
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Submitted-by: Harry Schmalzbauer
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10866
2020-09-09 10:26:01 -07:00
Ryan Moeller e9c1fa0cc1 man: Add `zfs rename -r` to zfs-rename(8) SYNOPSIS
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10866
2020-09-09 10:26:01 -07:00
Brian Behlendorf 18524b936d Sequential scrub and resilver updated comments
Commit d4a72f2 which introduced multi-phase scrubs and resilvers
continued the work presented by Nexenta at the 2016 ZFS developer
summit.  Update the source to reflect their contribution.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2020-09-09 10:26:00 -07:00
Don Brady 8afac5dc55 Avoid posting duplicate zpool events
Duplicate io and checksum ereport events can misrepresent that
things are worse than they seem. Ideally the zpool events and the
corresponding vdev stat error counts in a zpool status should be
for unique errors -- not the same error being counted over and over.
This can be demonstrated in a simple example. With a single bad
block in a datafile and just 5 reads of the file we end up with a
degraded vdev, even though there is only one unique error in the pool.

The proposed solution to the above issue, is to eliminate duplicates
when posting events and when updating vdev error stats. We now save
recent error events of interest when posting events so that we can
easily check for duplicates when posting an error.

Reviewed by: Brad Lewis <brad.lewis@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Don Brady <don.brady@delphix.com>
Closes #10861
2020-09-09 10:26:00 -07:00
Matthew Ahrens bd724261d2 nowait synctask must succeed
If a `zfs_space_check_t` other than `ZFS_SPACE_CHECK_NONE` is used with
`dsl_sync_task_nowait()`, the sync task may fail due to ENOSPC.
However, there is no way to notice or communicate this failure, so it's
extremely difficult to use this functionality correctly, and in fact
almost all callers use `ZFS_SPACE_CHECK_NONE`.

This commit removes the `zfs_space_check_t` argument from
`dsl_sync_task_nowait()`, and always uses `ZFS_SPACE_CHECK_NONE`.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #10855
2020-09-09 10:25:59 -07:00
Ryan Moeller a1e03186fd Retain thread name when resuming a zthr
When created, a zthr is given a name to identify it by.  This name is
lost when a cancelled zthr is resumed.

Retain the name of a zthr so it can be used when resuming.

Reviewed-by: Serapheim Dimitropoulos <serapheim@delphix.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10881
2020-09-09 10:21:16 -07:00
Alexander Richardson e28635396a Fixes for running FreeBSD buildworld on Linux/macOS hosts
Adding an #ifdef __FreeBSD__ to a FreeBSD-specific header may seem odd,
but these headers are used on non-FreeBSD systems during the bootstrap
tools phase.
Originally submitted downstream as https://reviews.freebsd.org/D26193

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Alex Richardson <Alexander.Richardson@cl.cam.ac.uk>
Closes #10863
2020-09-09 10:21:11 -07:00
Matthew Macy 36f36610c3 Replace cv_{timed}wait_sig with cv_{timed}wait_idle where appropriate
There are a number of places where cv_?_sig is used simply for
accounting purposes but the surrounding code has no ability to
cope with actually receiving a signal. On FreeBSD it is possible
to send signals to individual kernel threads so this could
enable undesirable behavior.

This patch adds routines on Linux that will do the same idle
accounting as _sig without making the task interruptible. On
FreeBSD cv_*_idle  are all aliases for cv_*

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #10843
2020-09-09 10:21:01 -07:00
Spencer Kinny fd20a81b9a Links in Source Files
Added comments in following files
with links to Illumos manual pages:

./module/avl/avl.c
./module/nvpair/nvpair.c
./module/os/linux/spl/spl-kstat.c
./module/os/freebsd/spl/spl_kstat.c

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Spencer Kinny <spencerkinny1995@gmail.com>
Closes #5113
Closes #10859
2020-09-03 16:17:18 -07:00
Toomas Soome ef8a6fe9fe zvol: unsigned off can not be less than zero
Reviewed-by: Richard Elling <Richard.Elling@RichardElling.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Toomas Soome <tsoome@me.com>
Closes #10867
2020-09-03 16:16:52 -07:00
Alexander Richardson 7c36a9e24a Fix -Werror,-Wmacro-redefined in limits.h
Those macros are also defined by the compiler-provided float.h which
will be included later on (at least in the FreeBSD buildworld case) and
triggers these -Werror warnings. Including <float.h> first and only
defining the macros when DBL_DIG/FLT_DIG is missing fixes this problem.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Alex Richardson <Alexander.Richardson@cl.cam.ac.uk>
Closes #10864
2020-09-03 16:16:42 -07:00
Ryan Moeller da81d91d48 Make spa_stats.c tunables visible on FreeBSD
Use ZFS_MODULE_PARAM for cross-platform tunables in spa_stats.c, and
add update tunables.cfg in tests for the newly supported ones.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10858
2020-09-03 16:16:34 -07:00
Matthew Macy ecd3976f5b FreeBSD: Fix up after spa_stats.c move
Moving spa_stats added the additional burden of supporting
KSTAT_TYPE_IO.

spa_state_addr will always return a valid value regardless of
the value of 'n'. On FreeBSD this will cause an infinite loop
as it relies on the raw ops addr routine to indicate that there
is no more data.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <freqlabs@FreeBSD.org>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #10860
2020-09-03 16:16:22 -07:00
Ryan Moeller 76a157f004 Add 'zfs rename -u' to rename without remounting
Allow to rename file systems without remounting if it is possible.
It is possible for file systems with 'mountpoint' property set to
'legacy' or 'none' - we don't have to change mount directory for them.
Currently such file systems are unmounted on rename and not even
mounted back.

This introduces layering violation, as we need to update
'f_mntfromname' field in statfs structure related to mountpoint (for
the dataset we are renaming and all its children).

In my opinion it is worth it, as it allow to update FreeBSD in even
cleaner way - in ZFS-only configuration root file system is ZFS file
system with 'mountpoint' property set to 'legacy'. If root dataset is
named system/rootfs, we can snapshot it (system/rootfs@upgrade), clone
it (system/oldrootfs), update FreeBSD and if it doesn't boot we can
boot back from system/oldrootfs and rename it back to system/rootfs
while it is mounted as /. Before it was not possible, because
unmounting / was not possible.

Authored by: Pawel Jakub Dawidek <pjd@FreeBSD.org>
Reviewed-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported by: Matt Macy <mmacy@freebsd.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10839
2020-09-03 16:16:15 -07:00
Ryan Moeller 6512c18fe1 FreeBSD: Remove unused SECLABEL code
SECLABEL is undefined on FreeBSD and should be pruned.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #10847
2020-09-03 16:16:10 -07:00
Ryan Moeller f5ddb3b481 libspl: Provide platform-specific zone implementations
FreeBSD has the concept of jails, a precursor to Solaris's zones, which
can be mapped to the required zones interface with relative ease.  The
previous ZFS implementation in FreeBSD did so, and we should continue
to provide an appropriate implementation in OpenZFS as well.

Move lib/libspl/zone.c into platform code and adopt the correct
implementation for FreeBSD.

While here, prune unused code.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #10851
2020-09-03 16:16:04 -07:00
Ryan Moeller d6a779a278 FreeBSD: Simplify INGLOBALZONE
FreeBSD's previous ZFS implemented INGLOBALZONE(thread) as
(!jailed((thread)->td_ucred)) and passed curthread to INGLOBALZONE.

We pass curproc instead of curthread, so we can achieve the same effect
with (!jailed((proc)->p_ucred)).  The implementation is trivial enough
to fit on a single line in a define.  We don't really need a whole
separate function for something that's already macros all the way down.

Eliminate in_globalzone.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #10851
2020-09-03 16:15:59 -07:00
Ryan Moeller bbba0b7f93 FreeBSD: Define crgetzoneid appropriately
The previous ZFS implementation on FreeBSD had ifdefs to use jailed()
instead of crgetzoneid() in dsl_dir.c, however we can simply provide an
appropriate definition of crgetzoneid for the same effect.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #10851
2020-09-03 16:15:53 -07:00
Toomas Soome 8a06356e24 zio_ereport_post() and zio_ereport_start() return values are ignored
use (void) to silence analyzers.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Toomas Soome <tsoome@me.com>
Closes #10857
2020-09-03 16:15:47 -07:00
Spencer Kinny b73a8b1dc2 Typo Correction
Corrected the typo in zfs/cmd/zfs/zfs_main.c
line number 404 pbkfd2iters to pbkdf2iters

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Spencer Kinny <spencerkinny1995@gmail.com>
Closes #10850
2020-08-30 14:19:12 -07:00
Matthew Macy baed4fbacb Move spa_stats.c to common code
Initially it was considered simplest to stub out all
of the functions on FreeBSD. Now that FreeBSD supports
KSTAT_TYPE_RAW at least some of the functionality should
be made available.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Elling <Richard.Elling@RichardElling.com>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #10842
2020-08-30 14:19:08 -07:00
Matthew Macy f4c8e9c69b FreeBSD: Fix spurious failure in zvol_geom_open
In zvol_geom_open on first open we need to guarantee
that the namespace lock is held to avoid spurious
failures in zvol_first_open.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <freqlabs@FreeBSD.org>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #10841
2020-08-30 14:19:03 -07:00
Matthew Macy 8639ca86da FreeBSD: add support for KSTAT_TYPE_RAW
A few kstats use KSTAT_TYPE_RAW to provide a string generated on
demand.  Implementing these as sysctls was punted until now.

Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #10836
2020-08-30 14:18:54 -07:00
Brian Behlendorf c6ee83893e Linux 5.9 compat: NR_SLAB_RECLAIMABLE
Commit dcdc12e added compatibility code to treat NR_SLAB_RECLAIMABLE_B
as if it were the same as NR_SLAB_RECLAIMABLE.  However, the new value
is in bytes while the old value was in pages which means they are not
interchangeable.

The only place the reclaimable slab size is used is as a component of
the calculation done by arc_free_memory().  This function returns the
amount of memory the ARC considers to be free or reclaimable at little
cost.  Rather than switch to a new interface to get this value it has
been removed it from the calculation.  It is normally a minor component
compared to the number of inactive or free pages, and removing it
aligns the behavior with the FreeBSD version of arc_free_memory().

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Coleman Kane <ckane@colemankane.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #10834
2020-08-30 14:18:50 -07:00