Commit Graph

8723 Commits

Author SHA1 Message Date
Ameer Hamza
82ac409acc
zpool import -m also removing spare and cache when log device is missing
spa_import() relies on a pool config fetched by spa_try_import() for
spare/cache devices. Import flags are not passed to spa_tryimport(),
which makes it return early due to a missing log device and missing
retrieving the cache device and spare eventually. Passing
ZFS_IMPORT_MISSING_LOG to spa_tryimport() makes it fetch the correct
configuration regardless of the missing log device.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
Closes #14794
2023-05-03 15:10:32 -07:00
buzzingwires
a46001adb9
Allow zhack label repair to restore detached devices.
This commit expands on the zhack label repair command in d04b5c9 by
adding the -u option to undetach a device by regenerating uberblocks,
in addition to the existing functionality of fixing checksums, now
represented by -c. Previous behavior is retained in the case of no
options.

The changes are heavily inspired by Jeff Bonwick's labelfix
utility, as archived at:

https://gist.github.com/jjwhitney/baaa63144da89726e482

Additionally, it is now capable of properly determining the size of
block devices and other media, as well as handling sizes which are
not divisible by 2^18. This should make it viable for use on physical
devices and partitions, in addition to files.

These changes should make it possible to import zpools that have had
their uberblocks erased, such as in the case of pools rendered
inaccessible by erroneous detach commands.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: buzzingwires <buzzingwires@outlook.com>
Closes #14773
2023-05-03 09:03:57 -07:00
George Amanakis
9de5300c7f
Optimize check_filesystem() and process_error_log()
Integrate check_clones() into check_filesystem() and implement a list
instead of iterating recursively over the clones, thus eliminating the
risk of a stack overflow.

Also use kmem_zalloc() to allocate large structures in
process_error_log() reducing its stack size from ~700 to ~128 bytes.

Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #14744
2023-05-03 09:00:14 -07:00
Pawel Jakub Dawidek
d96e29576c
Use correct block pointer in block cloning case.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: Pawel Jakub Dawidek <pawel@dawidek.net>
Closes #14806
2023-05-02 09:24:26 -07:00
Brian Behlendorf
012829df0c
Wrap clang specific pragma
Clang specific pragmas need to be wrapped to prevent a build
warning when compiling with gcc.

Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #14814
2023-05-02 09:21:47 -07:00
Mateusz Guzik
e2a92d726e
blake3: fix up bogus checksums in face of cpu migration
This is a temporary measure until a better fix is sorted out.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Sponsored by:	Rubicon Communications, LLC ("Netgate")
Closes #14785
Closes #14808
2023-05-01 17:21:27 -07:00
Serapheim Dimitropoulos
0c93d86f01
Correct ABD size for split block ZIOs
Currently when layering the ABD buffer of each split block on top of
an indirect vdev's ZIO ABD we don't specify the split block's ABD.
This results in those ABDs being incorrectly sized by inheriting
the size of their parent ABD which is larger than what each split
block needs.

The above behavior isn't causing any bugs currently but can lead
to unexpected ABD sizes for people analyzing and/or working on
the ZIO codepath. This patch fixes this behavior by properly setting
the ABD size for split block ZIOs.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Mark Maybee <mark.maybee@delphix.com>
Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: Serapheim Dimitropoulos <serapheim@delphix.com>
Closes #14804
2023-05-01 17:18:42 -07:00
Justin Hibbits
5a83f761c7
powerpc64: Support ELFv2 asm on Big Endian
FreeBSD/powerpc64 is all ELFv2 since FreeBSD 13, even big endian.  The
existing sha256 and sha512 asm code assumes that BE is all ELFv1, and LE
is ELFv2.  Minor changes to add ELFv2 in the BE side gets this working
correctly on FreeBSD with latest OpenZFS import.

Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by:	Justin Hibbits <chmeeedalf@gmail.com>
Closes #14779
2023-04-27 12:49:21 -07:00
Alexander Motin
2fd1c30423
Mark TX_COMMIT transaction with TXG_NOTHROTTLE.
TX_COMMIT has no on-disk representation and does not produce any more
dirty data.  It should not wait for anything, and even just skipping
the checks if not waiting gives improvement noticeable in profiler.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Prakash Surya <prakash.surya@delphix.com>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Closes #14798
2023-04-27 12:32:58 -07:00
Val Packett
ae0d0f0e04
PAM: support the authentication facility
Implement the pam_sm_authenticate method, using the noop argument of
lzc_load_key to do a passphrase check without actually loading the key.

This allows using ZFS as the source of truth for user passwords,
without storing any password hashes in /etc or using other PAM modules.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Felix Dörre <felix@dogcraft.de>
Signed-off-by: Val Packett <val@packett.cool>
Closes #14789
2023-04-27 09:49:03 -07:00
Tino Reichardt
ee728008a4
Fix BLAKE3 aarch64 assembly for FreeBSD and macOS
The x18 register isn't useable within FreeBSD kernel space, so we
have to fix the BLAKE3 aarch64 assembly for not using it.

The source files are here: https://github.com/mcmilk/BLAKE3-tests

Reviewed-by: Kyle Evans <kevans@FreeBSD.org>
Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Closes #14728
2023-04-26 12:40:26 -07:00
Brian Behlendorf
b5411618f7
Fix checkstyle warning
Resolve a missed checkstyle warning.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Mateusz Guzik <mjguzik@gmail.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #14799
2023-04-26 11:49:16 -07:00
Alexander Motin
bba7cbf0a4
Fix positive ABD size assertion in abd_verify().
Gang ABDs without childred are legal, and they do have zero size.
For other ABD types zero size doesn't have much sense and likely
not working correctly now.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Closes #14795
2023-04-26 09:20:43 -07:00
Mateusz Guzik
e37a89d5d0 FreeBSD: fix up EINVAL from getdirentries on .zfs
Without the change:
/.zfs
/.zfs/snapshot
find: /.zfs: Invalid argument

Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #14774
2023-04-26 09:16:37 -07:00
Mateusz Guzik
88b8777159 FreeBSD: add missing vn state transition for .zfs
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #14774
2023-04-26 09:16:09 -07:00
Rob N
b69cb06664
tests/zdb_encrypted: parse numbers a little more robustly
On FreeBSD, `wc` prints some leading spaces, while on Linux it does not.
So we tell ksh to expect an integer, and it does the rest.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #14791
Closes #14797
2023-04-26 08:50:44 -07:00
Brian Behlendorf
d960beca61
zdb: Fix minor memory leak
Commit 6b6aaf6dc2 introduced a small
memory leak in zdb.  This was detected by the LeakSanitizer and was
causing all ztest runs to fail.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #14796
2023-04-26 08:43:39 -07:00
Brian Behlendorf
0e8a42bbee
Revert "Fix data race between zil_commit() and zil_suspend()"
This reverts commit 4c856fb333 to
resolve a newly introduced deadlock which in practice in more
disruptive that the issue this commit intended to address.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Mark Maybee <mark.maybee@delphix.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #14775
Closes #14790
2023-04-25 16:40:55 -07:00
Han Gao
6d59d5df98
Add loongarch64 support
Add loongarch64 definitions & lua module setjmp asm

LoongArch is a new RISC ISA, which is a bit like MIPS or RISC-V.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Han Gao <gaohan@uniontech.com>
Signed-off-by: WANG Xuerui <xen0n@gentoo.org>
Closes #13422
2023-04-25 16:05:45 -07:00
Rich Ercolani
6b6aaf6dc2
Taught zdb -bb to print metadata totals
People often want estimates of how much of their pool is occupied
by metadata, but they end up using lots of text processing on zdb's
output to get it.

So let's just...provide it for them.

Now, zdb -bbbs will output something like:

Blocks  LSIZE   PSIZE   ASIZE     avg    comp   %Total  Type
[...]
    68  1.06M    272K    544K      8K    4.00     0.00      L6 Total
 1.71K   212M   6.85M   13.7M      8K   30.91     0.00      L5 Total
 1.71K   212M   6.85M   13.7M      8K   30.91     0.00      L4 Total
 1.73K   214M   6.92M   13.8M      8K   30.89     0.00      L3 Total
 18.7K  2.29G    111M    221M   11.8K   21.19     0.00      L2 Total
 3.56M   454G   28.4G   56.9G   16.0K   15.97     0.19      L1 Total
  308M  36.8T   28.2T   28.6T   95.1K    1.30    99.80      L0 Total
  311M  37.3T   28.3T   28.6T   94.2K    1.32   100.00  Total
 50.4M   774G    113G    291G   5.77K    6.85     0.99  Metadata Total

Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #14746
2023-04-24 16:55:07 -07:00
Mateusz Guzik
81a2b2e6a6
FreeBSD: add missing vop_fplookup assignments
It became illegal to not have them as of
5f6df177758b9dff88e4b6069aeb2359e8b0c493 ("vfs: validate that vop
vectors provide all or none fplookup vops") upstream.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #14788
2023-04-24 16:15:42 -07:00
Mateusz Guzik
ff0e135e25 FreeBSD: try to fallback early if can't do optimized copy
Not complete, but already shaves on some locking.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Sponsored by:	Rubicon Communications, LLC ("Netgate")
Closes #14723
2023-04-24 16:13:52 -07:00
Mateusz Guzik
a7982d5d30 FreeBSD: fix up EXDEV handling for clone_range
API contract requires VOPs to handle EXDEV internally, worst case by
falling back to the generic copy routine. This broke with the recent
changes.

While here whack custom loop to lock 2 vnodes with vn_lock_pair, which
provides the same functionality internally. write start/finish around
it plays no role so got eliminated.

One difference is that vn_lock_pair always takes an exclusive lock on
both vnodes. I did not patch around it because current code takes an
exclusive lock on the target vnode. zfs supports shared-locking for
writes, so this serializes different calls to the routine as is, despite
range locking inside. At the same time you may notice the source vnode
can get some traffic if only shared-locked, thus once more this goes
the safer route of exclusive-locking. Note this should be patched to
use shared-locking for both once the feature is considered stable.

Technically the switch to vn_lock_pair should be a separate change, but
it would only introduce churn immediately whacked by the rest of the
patch.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Sponsored by:	Rubicon Communications, LLC ("Netgate")
Closes #14723
2023-04-24 16:13:09 -07:00
Dimitry Andric
62cc9d4f6b
FreeBSD: make zfs_vfs_held() definition consistent with declaration
Noticed while attempting to change FreeBSD's boolean_t into an actual
bool: in include/sys/zfs_ioctl_impl.h, zfs_vfs_held() is declared to
return a boolean_t, but in module/os/freebsd/zfs/zfs_ioctl_os.c it is
defined to return an int. Make the definition match the declaration.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: Dimitry Andric <dimitry@andric.com>
Closes #14776
2023-04-21 10:22:52 -07:00
Allan Jude
8eae2d214c
Add support for zpool user properties
Usage:

    zpool set org.freebsd:comment="this is my pool" poolname

Tests are based on zfs_set's user property tests.

Also stop truncating property values at MAXNAMELEN, use ZFS_MAXPROPLEN.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Allan Jude <allan@klarasystems.com>
Signed-off-by: Mateusz Piotrowski <mateusz.piotrowski@klarasystems.com>
Sponsored-by: Beckhoff Automation GmbH & Co. KG.
Sponsored-by: Klara Inc.
Closes #11680
2023-04-21 10:20:36 -07:00
Richard Yao
135d9a9048 Linux: Suppress -Wordered-compare-function-pointers in tracepoint code
Clang points out that there is a comparison against -1, but we cannot
fix it because that is from the kernel headers, which we must support.
We can workaround this by using a pragma.

Sponsored-By: Wasabi Technology, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Youzhong Yang <yyang@mathworks.com>
Signed-off-by: Richard Yao <richard.yao@klarasystems.com>
Closes #14738
2023-04-20 10:31:01 -07:00
Richard Yao
ab71b24d20 Linux: zfs_zaccess_trivial() should always call generic_permission()
Building with Clang on Linux generates a warning that err could be
uninitialized if mnt_ns is a NULL pointer. However, mnt_ns should never
be NULL, so there is no need to put this behind an if statement.  Taking
it outside of the if statement means that the possibility of err being
uninitialized goes from being always zero in a way that the compiler
could not realize to a way that is always zero in a way that the
compiler can realize.

Sponsored-By: Wasabi Technology, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Youzhong Yang <yyang@mathworks.com>
Signed-off-by: Richard Yao <richard.yao@klarasystems.com>
Closes #14738
2023-04-20 10:29:44 -07:00
Brian Behlendorf
a10c645616
ZTS: zvol_misc_trim retry busy export
Retry the export if the pool is busy due to an open zvol.
Observed in the CI on Fedora 37.

  cannot export 'testpool': pool is busy
  ERROR: zpool export testpool exited 1

Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #14769
2023-04-20 10:25:16 -07:00
rob-wing
3e4ed4213d
Create zap for root vdev
And add it to the AVZ, this is not backwards compatible with older pools
due to an assertion in spa_sync() that verifies the number of ZAPs of
all vdevs matches the number of ZAPs in the AVZ.

Granted, the assertion only applies to #DEBUG builds - still, a feature
flag is introduced to avoid the assertion, com.klarasystems:vdev_zaps_v2

Notably, this allows to get/set properties on the root vdev:

    % zpool set user:prop=value <pool> root-0

Before this commit, it was already possible to get/set properties on
top-level vdevs with the syntax <type>-<vdev_id> (e.g. mirror-0):

    % zpool set user:prop=value <pool> mirror-0

This syntax also applies to the root vdev as it is is of type 'root'
with a vdev_id of 0, root-0. The keyword 'root' as an alias for
'root-0'.

The following tests have been added:

    - zpool get all properties from root vdev
    - zpool set a property on root vdev
    - verify root vdev ZAP is created

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Wing <rob.wing@klarasystems.com>
Sponsored-by: Seagate Technology
Submitted-by: Klara, Inc.
Closes #14405
2023-04-20 10:07:56 -07:00
Herb Wartens
71d191ef25
Allow MMP to bypass waiting for other threads
At our site we have seen cases when multi-modifier protection is enabled
(multihost=on) on our pool and the pool gets suspended due to a single
disk that is failing and responding very slowly. Our pools have 90 disks
in them and we expect disks to fail. The current version of MMP requires
that we wait for other writers before moving on. When a disk is
responding very slowly, we observed that waiting here was bad enough to
cause the pool to suspend. This change allows the MMP thread to bypass
waiting for other threads and reduces the chances the pool gets
suspended.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Herb Wartens <hawartens@gmail.com>
Closes #14659
2023-04-19 13:22:59 -07:00
Paul Dagnelie
d4657835c8
ZTS: send-c_volume is flaky
We use block_device_wait to wait for the zvol block device to 
actually appear, and we log the result of the dd calls by using 
an intermediate file.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: John Wren Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #14767
2023-04-19 13:20:02 -07:00
Ameer Hamza
719534ca8e
Fix "Detach spare vdev in case if resilvering does not happen"
Spare vdev should detach from the pool when a disk is reinserted.
However, spare detachment depends on the completion of resilvering,
and if resilver does not schedule, the spare vdev keeps attached to
the pool until the next resilvering. When a zfs pool contains
several disks (25+ mirror), resilvering does not always happen when
a disk is reinserted. In this patch, spare vdev is manually detached
from the pool when resilvering does not occur and it has been tested
on both Linux and FreeBSD.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
Closes #14722
2023-04-19 09:04:32 -07:00
наб
3d37e7e5f5
zfsprops.7: update mandlock
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=f7e33bdbd6d1bdf9c3df8bba5abcf3399f957ac3
https://git.kernel.org/pub/scm/docs/man-pages/man-pages.git/commit/?id=7e59106e9c34458540f7d382d5b49071d1b7104f

Fixes: commit fb9baa9b20 ("zfsprops.8:
 remove nbmand-not-used-on-Linux and pointer to mount(8)")

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #14765
2023-04-19 09:03:42 -07:00
youzhongyang
23f84d161e
Silence clang warning of flexible array not at end
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Signed-off-by: Youzhong Yang <yyang@mathworks.com>
Closes #14764
2023-04-18 18:10:40 -07:00
Low-power
f9e1c63f8c
Values printed by zpool-iostat(8) should be right-aligned
This inappropriate left-alignment was introduced in 7bb7b1f.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: WHR <msl0000023508@gmail.com>
Closes #14751
2023-04-18 11:34:41 -07:00
Tony Hutter
accfdeb948
Revert "ZFS_IOC_COUNT_FILLED does unnecessary txg_wait_synced()"
This reverts commit 4b3133e671.

Users identified this commit as a possible source of data
corruption:
https://github.com/openzfs/zfs/issues/14753

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Issue #14753 
Closes #14761
2023-04-18 08:41:52 -07:00
Rich Ercolani
8ed62440ef
Work around Raspberry Pi kernel packaging oddities
On Debian and Ubuntu and friends, you get something like
"linux-image-$(uname -r)" and "linux-headers-$(uname -r)" you
can put a Depends on.

On Raspberry Pi OS, you get "raspberrypi-kernel" and
"raspberrypi-kernel-headers", with version numbers like 20230411.

There is not, as far as I can tell, a reasonable way to map that
to a kernel version short of reaching out and digging around in
the changelogs or Makefile, so just special-case it so the packages
don't fail to install at install time. They still might not build
if the versions don't match, but I don't see a way to do anything
about that...

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #14745
Closes #14747
2023-04-17 17:38:09 -07:00
Pawel Jakub Dawidek
3b5af20139
Fix VERIFY(!zil_replaying(zilog, tx)) panic
The zfs_log_clone_range() function is never called from the
zfs_clone_range_replay() function, so I assumed it is safe to assert
that zil_replaying() is never TRUE here. It turns out zil_replaying()
also returns TRUE when the sync property is set to disabled.

Fix the problem by just returning if zil_replaying() returns TRUE.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reported by: Florian Smeets
Signed-off-by: Pawel Jakub Dawidek <pawel@dawidek.net>
Closes #14758
2023-04-17 16:42:09 -07:00
dodexahedron
ac18dc77f3
Minor improvements to zpoolconcepts.7
* Fixed one typo (effects -> affects)
 * Re-worded raidz description to make it clearer that it is not
   quite the same as RAID5, though similar
 * Clarified that data is not necessarily written in a static
   stripe width
 * Minor grammar consistency improvement
 * Noted that "volumes" means zvols
 * Fixed a couple of split infinitives
 * Clarified that hot spares come from the same pool they were
   assigned to
* "we" -> ZFS
* Fixed warnings thrown by mandoc, and removed unnecessary
  wordiness in one fixed line.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Brandon Thetford <brandon@dodecatec.com>
Closes #14726
2023-04-13 09:15:34 -07:00
youzhongyang
27a82cbb3e
Linux 6.3 compat: Fix memcpy "detected field-spanning write" error
Add a new union member of flexible array to dnode_phys_t and use
it in the macro so we can silence the memcpy() fortify error.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Youzhong Yang <yyang@mathworks.com>
Closes #14737
2023-04-13 09:12:03 -07:00
Pawel Jakub Dawidek
c71fe71640
Fix data corruption when cloning embedded blocks
Don't overwrite blk_phys_birth, as for embedded blocks it is part of
the payload.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Pawel Jakub Dawidek <pawel@dawidek.net>
Issue #13392 
Closes #14739
2023-04-12 16:15:05 -07:00
наб
6e015933f8
initramfs: source user scripts from /e/z/initramfs-tools-load-key{,.d/*}
By dropping in a file in a directory (for packages) or by making a file
(for local administrators), custom key loading methods may be provided
for the rootfs and necessities.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Nicholas Morris <security@niwamo.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Co-authored-by: Nicholas Morris <security@niwamo.com>
Supersedes: #14704
Closes: #13757
Closes #14733
2023-04-12 10:08:49 -07:00
George Amanakis
574e09d8c6
Fix in check_filesystem()
Fix the code in case of missing snapshots. Previously the check was in
a conditional that would be executed if the filesystem had snapshots.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #14735
2023-04-12 08:53:53 -07:00
Alan Somers
678a3b8f99
Trim needless zeroes from checksum events
The ereport.fs.zfs.checksum event contains histograms of the bits that
were wrongly set or cleared according to their bit position in a 64-bit
word.  So the maximum value that any histogram bucket could have would
be 64.  But ZFS currently uses a uint32_t to hold each bucket.  As a
result, the event report is full of needless zeroes.

Change the bucket size to uint8_t, stripping 768 needless zeros from
each event.

Original event format:
```
 class=ereport.fs.zfs.checksum ena=639460469834258433 pool=testpool.1933 pool_guid=4979719877084416563 pool_state=0 pool_context=0 pool_failmode=wait vdev_guid=4136721804819128578 vdev_type=file vdev_path=/tmp/kyua.1TxP3A/2/work/file1.1933 vdev_ashift=9 vdev_complete_ts=609837019678 vdev_delta_ts=33450 vdev_read_errors=0 vdev_write_errors=0 vdev_cksum_errors=20 vdev_delays=0 parent_guid=2751977006639883417 parent_type=raidz vdev_spare_guids= zio_err=0 zio_flags=1048752 zio_stage=4194304 zio_pipeline=65011712 zio_delay=0 zio_timestamp=0 zio_delta=0 zio_priority=4 zio_offset=702976 zio_size=1024 zio_objset=24 zio_object=0 zio_level=3 zio_blkid=0 bad_ranges=0000000000000400 bad_ranges_min_gap=8 bad_range_sets=0000079e bad_range_clears=00000854 bad_set_histogram=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 bad_cleared_histogram=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 time=00000016806457270000000323406839 eid=458
```

New format:
```
 class=ereport.fs.zfs.checksum ena=96599319807790081 pool=testpool.1933 pool_guid=1236902063710799041 pool_state=0 pool_context=0 pool_failmode=wait vdev_guid=2774253874431514999 vdev_type=file vdev_path=/tmp/kyua.6Temlq/2/work/file1.1933 vdev_ashift=9 vdev_complete_ts=92124283803 vdev_delta_ts=46670 vdev_read_errors=0 vdev_write_errors=0 vdev_cksum_errors=20 vdev_delays=0 parent_guid=8090931855087882905 parent_type=raidz vdev_spare_guids= zio_err=0 zio_flags=1048752 zio_stage=4194304 zio_pipeline=65011712 zio_delay=0 zio_timestamp=0 zio_delta=0 zio_priority=4 zio_offset=1028608 zio_size=512 zio_objset=0 zio_object=0 zio_level=0 zio_blkid=4 bad_ranges=0000000000000200 bad_ranges_min_gap=8 bad_range_sets=0000061f bad_range_clears=000001f4 bad_set_histogram=1719161c1c1c101618171a151a1a19161e1c171d1816161c191f1a18192117191c131d171b1613151a171419161a1b1319101b14171b18151e191a1b141a1c17 bad_cleared_histogram=06090a0808070a0b020609060506090a01090a050a0a0509070609080d050d0607080d060507080c04070807070a0608020c080c080908040808090a05090a07 time=00000016806477050000000604157480 eid=62
```

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Alan Somers <asomers@FreeBSD.org>
Sponsored-by: Axcient
Closes #14716
2023-04-10 14:24:27 -07:00
youzhongyang
d4dc53dad2
Linux 6.3 compat: idmapped mount API changes
Linux kernel 6.3 changed a bunch of APIs to use the dedicated idmap 
type for mounts (struct mnt_idmap), we need to detect these changes 
and make zfs work with the new APIs.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Youzhong Yang <yyang@mathworks.com>
Closes #14682
2023-04-10 14:15:36 -07:00
Kyle Evans
d0cbd9feaf module: freebsd: fix aarch64 fpu handling
Just like x86, aarch64 needs to use the fpu_kern(9) API around FPU
usage, otherwise we panic promptly at boot as soon as ZFS attempts to
do checksum benchmarking.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Kyle Evans <kevans@FreeBSD.org>
Closes #14715
2023-04-10 12:40:18 -07:00
Kyle Evans
dee77f45d0 module: resync part of Makefile.bsd
sha256-armv8.S and sha512-armv8.S need the same treatment as the sse
bits; removal of -mgeneral-regs-only from flags.

This fixes errors about requiring NEON, which is a difference in clang
vs. gcc treatment of -mgeneral-regs-only being specified on asm files.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Kyle Evans <kevans@FreeBSD.org>
Closes #14715
2023-04-10 12:39:43 -07:00
Rob N
baca06c258
libzfs: add v2 iterator interfaces
f6a0dac84 modified the zfs_iter_* functions to take a new "flags"
parameter, and introduced a variety of flags to ask the kernel to limit
the results in various ways, reducing the amount of work the caller
needed to do to filter out things they didn't need.

Unfortunately this change broke the ABI for existing clients (read:
older versions of the `zfs` program), and was reverted 399b98198.

dc95911d2 reintroduced the original patch, with the understanding that a
backwards-compatible fix would be made before the 2.2 release branch was
tagged. This commit is that fix.

This introduces zfs_iter_*_v2 functions that have the new flags
argument, and reverts the existing functions to not have the flags
parameter, as they were before. The old functions are now reimplemented
in terms of the new, with flags set to 0.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Wilson <george.wilson@delphix.com>
Original-patch-by: George Wilson <george.wilson@delphix.com>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Sponsored-by: Klara, Inc.
Closes #14597
2023-04-10 11:53:02 -07:00
Rob N
ff73574cd8
vdev: expose zfs_vdev_max_ms_shift as a module parameter
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Sponsored-by: Klara, Inc.
Sponsored-by: Seagate Technology LLC
Closes #14719
2023-04-06 10:52:50 -07:00
George Amanakis
a8a127e2c9
Fix typo in check_clones()
Run kmem_free() after zap_cursor_fini().

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Adam Moss <c@yotes.com>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #14702
2023-04-06 10:46:18 -07:00