Commit Graph

9594 Commits

Author SHA1 Message Date
Rob Norris
1c7f2f6a50 Linux 6.12: f_version removed from struct file
linux/torvalds@11068e0b64 removes it, suggesting this was a always
there as a helper to handle concurrent seeks, which all filesystems now
handle themselves if necessary.

Without looking into the mechanism, I can imagine how it might have been
used, but we have always set it to zero and never read from it,
presumably because we've always tracked per-caller position through the
znode anyway. So I don't see how there can be any functional change for
us by removing it. I've stayed conservative though and left it in for
older kernels, since its clearly not hurting anything there.

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16582
2024-10-01 13:54:00 -07:00
Rob Norris
df3b9d881b Linux 6.12: FMODE_UNSIGNED_OFFSET is now FOP_UNSIGNED_OFFSET
torvalds/linux@641bb4394f asserts that this is a static flag, not
intended to be variable per-file, so it moves it to
file_operations instead. We just change our check to follow.

No configure check is necessary because FOP_UNSIGNED_OFFSET didn't exist
before this commit, and FMODE_UNSIGNED_OFFSET flag is removed in the
same commit, so there's no chance of a conflict.

It's not clear to me that we need this check at all, as we never set
this flag on our own files, and I can't see any way that our llseek
handler could recieve a file from another filesystem. But, the whole
zpl_llseek() has a number of opportunities for pleasing cleanup that are
nothing to do with this change, so I'll leave that for a future change.

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16582
2024-10-01 13:53:55 -07:00
Rob Norris
d6b8c17f1d Linux 6.12: support 3arg dequeue_signal() without task param
See torvalds/linux@a2b80ce87a. It claims the task arg is always
`current`, and so it is with us, so this is a safe change to make. The
only spanner is that we also support the older pre-5.17 3-arg
dequeue_signal() which had different meaning, so we have to check the
types to get the right one.

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16582
2024-10-01 13:53:50 -07:00
Rob Norris
bc96b80550 Linux 6.12: avoid kmem_cache_create redefinition
torvalds/linux@b2e7456b5c makes kmem_cache_create() a macro, which
gets in the way of our our own redefinition, so we undef the macro first
for our own clients. This follows what we did for kmem_cache_alloc(),
see e951dba48.

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16582
2024-10-01 13:53:33 -07:00
Sanjeev Bagewadi
20232ecfaa Support for longnames for files/directories (Linux part)
This patch adds the ability for zfs to support file/dir name up to 1023
bytes. This number is chosen so we can support up to 255 4-byte
characters. This new feature is represented by the new feature flag
feature@longname.

A new dataset property "longname" is also introduced to toggle longname
support for each dataset individually. This property can be disabled,
even if it contains longname files. In such case, new file cannot be
created with longname but existing longname files can still be looked
up.

Note that, to my knowledge native Linux filesystems don't support name
longer than 255 bytes. So there might be programs not able to work with
longname.

Note that NFS server may needs to use exportfs_get_name to reconnect
dentries, and the buffer being passed is limit to NAME_MAX+1 (256). So
NFS may not work when longname is enabled.

Note, FreeBSD vfs layer imposes a limit of 255 name lengh, so even
though we add code to support it here, it won't actually work.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Chunwei Chen <david.chen@nutanix.com>
Closes #15921
2024-10-01 13:40:27 -07:00
Sanjeev Bagewadi
3cf2bfa570 Allocate zap_attribute_t from kmem instead of stack
This patch is preparatory work for long name feature. It changes all
users of zap_attribute_t to allocate it from kmem instead of stack. It
also make zap_attribute_t and zap_name_t structure variable length.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Chunwei Chen <david.chen@nutanix.com>
Closes #15921
2024-10-01 13:39:08 -07:00
Don Brady
141368a4b6
Restrict raidz faulted vdev count
Specifically, a child in a replacing vdev won't count when assessing
the dtl during a vdev_fault()

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Don Brady <don.brady@klarasystems.com>
Closes #16569
2024-10-01 09:12:11 -07:00
Rob Norris
7e957fde73
send/recv: open up additional stream feature flags
The docs for drr_versioninfo have marked the top 32 bits as "reserved"
since its introduction (illumos/illumos-gate@9e69d7d). There's no
indication of why they're reserved, so it seems uncontroversial to make
a lot more flags available.

I'm keeping the top eight reserved, and explicitly calling them out as
such, so we can extend the header further in the future if we run out of
flags or want to do some kind of change that isn't about feature flags.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #15454
2024-10-01 09:08:53 -07:00
Brian Behlendorf
d6cb544669
Linux 6.11 compat: META
Update the META file to reflect compatibility with the 6.11 kernel.

Reviewed-by: Rob Norris <robn@despairlabs.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #16586
2024-09-30 19:59:33 -07:00
Rob Norris
c84a37ae93
lua: add flex array field to TString type
Linux 6.10+ with CONFIG_FORTIFY_SOURCE notices memcpy() accessing past
the end of TString, because it has no indication that there there may be
an additional allocation there.

There's no appropriate upstream change for this (ancient) version of
Lua, so this is the narrowest change I could come up with to add a flex
array field to the end of TString to satisfy the check. It's loosely
based on changes from lua/lua@ca41b43f and lua/lua@9514abc2.

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16541
Closes #16583
2024-09-30 10:30:03 -07:00
George Melikov
5591505299
man: update recordsize max size info
Reflect f2330bd156
change in our man pages and add some context.

Wording is primarily copy-pasted from code comments.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by:  Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Closes #16581
2024-09-29 13:19:52 -07:00
Tino Reichardt
b1958b531b
ZTS: Replace MD5 and SHA256 wit XXH128
For data integrity checks as done in ZTS, the verification for
unintended data corruption with xxhash128 should be a lot faster
and perfectly usable.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Closes #16577
2024-09-28 09:24:05 -07:00
Brian Behlendorf
834b90fb81
ZTS: Fix zpool_import_hostid_changed_unclean_export
Update the test case to freeze the pool then export it to better
simulate a hard failure.  This is preferable to copying the vdev
while the pool's imported since with a copy we're not guaranteed
the on-disk state will be consistent.  That can in turn result
in a pool import failure and a spurious test failure.

Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #16578
2024-09-28 09:18:21 -07:00
Rob Norris
6f50f8e16b
zfs_log: add flex array fields to log record structs
ZIL log record structs (lr_XX_t) are frequently allocated with extra
space after the struct to carry variable-sized "payload" items.

Linux 6.10+ compiled with CONFIG_FORTIFY_SOURCE has been doing runtime
bounds checking on memcpy() calls. Because these types had no indicator
that they might use more space than their simple definition,
__fortify_memcpy_chk will frequently complain about overruns eg:

    memcpy: detected field-spanning write (size 7) of single field
        "lr + 1" at zfs_log.c:425 (size 0)
    memcpy: detected field-spanning write (size 9) of single field
        "(char *)(lr + 1)" at zfs_log.c:593 (size 0)
    memcpy: detected field-spanning write (size 4) of single field
        "(char *)(lr + 1) + snamesize" at zfs_log.c:594 (size 0)
    memcpy: detected field-spanning write (size 7) of single field
        "lr + 1" at zfs_log.c:425 (size 0)
    memcpy: detected field-spanning write (size 9) of single field
        "(char *)(lr + 1)" at zfs_log.c:593 (size 0)
    memcpy: detected field-spanning write (size 4) of single field
        "(char *)(lr + 1) + snamesize" at zfs_log.c:594 (size 0)
    memcpy: detected field-spanning write (size 7) of single field
        "lr + 1" at zfs_log.c:425 (size 0)
    memcpy: detected field-spanning write (size 9) of single field
        "(char *)(lr + 1)" at zfs_log.c:593 (size 0)
    memcpy: detected field-spanning write (size 4) of single field
        "(char *)(lr + 1) + snamesize" at zfs_log.c:594 (size 0)

To fix this, this commit adds flex array fields to all lr_XX_t structs
that require them, and then uses those fields to access that
end-of-struct area rather than more complicated casts and pointer
addition.

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16501
Closes #16539
2024-09-27 09:18:11 -07:00
Brian Behlendorf
ac8837d4d6
ZTS: Update deadman_sync threshold
Lower the minimum number of expected deadman events from 4 to 3.  All
that is strictly required is a single event to consider the test a
pass.  However, since I've never seen a count of less than 3 reported
by the CI that should be sufficient.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #16575
2024-09-27 09:14:13 -07:00
Brian Behlendorf
d7ab2816ee
CI: Add logs to zloop workflow
On failure attempt to include the most relevant portions of the
ztest logs in the CI output.  This full logs are still available
for download but often a backtrace and the last output is enough.

Install libunwind to improve the odds of a useful backtrace.

Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #16573
2024-09-27 09:05:49 -07:00
Brian Behlendorf
ab1b87e747
ZTS: Fix zpool_import_hostid_changed_cachefile_unclean_export
Update the test case to freeze the pool then export it to better
simulate a hard failure.  This is preferable to copying the vdev
while the pool's imported since with a copy we're not guaranteed
the on-disk state will be consistent.  That can in turn result
in a pool import failure and a spurious test failure.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #16570
2024-09-26 09:58:11 -07:00
tstabrawa
b052035990
Avoid BUG in migrate_folio_extra
Linux page migration code won't wait for writeback to complete unless
it needs to call release_folio.  Call SetPagePrivate wherever
PageUptodate is set and define .release_folio, to cause
fallback_migrate_folio to wait for us.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: tstabrawa <59430211+tstabrawa@users.noreply.github.com>
Closes #15140
Closes #16568
2024-09-26 08:57:09 -07:00
Brian Behlendorf
b2ca5105b7
ZTS: Fix zpool_reguid Makefile.am and tests
The zpool_reguid tests were not being included the dist tarball
resulting in them not running.  This is reported as a "failed
verification" warning by the CI.  Add the tests to the correct
Makefile.am.

Additionally, remove the usage of 'bc -e <expr>' from the tests.
This option is only supported by the FreeBSD version of bc.

Update the test case to reflect the 0 is not a valid GUID.

Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #16559
2024-09-25 07:50:04 -07:00
Shengqi Chen
05a7a9594e
CI: run only sanity check on limited OSes for nonbehavioral changes
The commit uses heuristics to determine whether a PR is behavioral:

It runs "quick" CI (i.e., only use sanity.run on fewer OSes)
if (explicitly requested by user):
- the *last* commit message contains a line 'ZFS-CI-Type: quick',
or if (by heuristics):
- the files changed are not in the list of specified directory, and
- all commit messages does not contain 'ZFS-CI-Type: full'.

It runs "full" CI otherwise.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Shengqi Chen <harry-chen@outlook.com>
Closes #16564
2024-09-25 07:46:52 -07:00
Alexander Motin
48d1be254f
Properly release key in spa_keystore_dsl_key_hold_dd()
Since dsl_crypto_key_open() references the key, 0d23f5e2e4 should
have called dsl_crypto_key_rele() to drop it first instead of
calling dsl_crypto_key_free() directly.  The final result should
actually be the same, but without triggering dck_holds assertion.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Closes #16567
2024-09-25 07:40:17 -07:00
Alexander Motin
832f66b218
FreeBSD: Sync taskq_cancel_id() returns with Linux
Couple places in the code depend on 0 returned only if the task was
actually cancelled.  Doing otherwise could lead to extra references
being dropped.  The race could be small, but I believe CI hit it
from time to time.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Closes #16565
2024-09-24 16:29:18 -07:00
w0xel
ccc420acd5
Add missing guard defines for simd_stat
This adds the HAVE_KERNEL_NEON and HAVE_KERNEL_FPU_INTERNAL
guards to simd_stat.c defaulted to 0 to make it build again.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Shengqi Chen <harry-chen@outlook.com>
Signed-off-by: Sebastian Wuerl <s.wuerl@mailbox.org>
Closes #16558
2024-09-24 09:07:26 -07:00
Rob Norris
ed7d224ee1
AUTHORS: refresh with recent new contributors
"I don't know half of you half as well as I should like; and I like less
than half of you half as well as you deserve."

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16563
2024-09-24 09:03:05 -07:00
Brian Behlendorf
4b5fbf70f2
CI: cancel workflows when PRs are updated (#16562)
For checkstyle, zloop, zfs-qemu, and codeql workflows cancel
in-progress jobs when the PR is updated.

Relevant GitHub Actions documentation:

  The following concurrency group cancels in-progress jobs or run
  on pull_request events only; if github.head_ref is undefined, the
  concurrency group will fallback to the run ID, which is guaranteed
  to be both unique and defined for the run.

https://docs.github.com/en/actions/writing-workflows/workflow-syntax-for-github-actions#example-using-a-fallback-value

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #16562
2024-09-24 09:02:01 -07:00
Theera K.
d40d40913d
Evicting too many bytes from MFU metadata
Without updating 'm' we evict from MFU metadata all that we wanted
to evict from all metadata, including already evicted MRU metadata
('m' is the total amount of metadata we had at the beginning,
and 'w' is the total amount of metadata we want to have). 

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Theera K. <tkittich@hotmail.com>
Closes #16521
Closes #16546
2024-09-23 22:12:56 -07:00
Brian Behlendorf
9c03b22f8f
ZTS: CI Documentation Updates
Update the CONTRIBUTING.md documentation to refer to the GitHub Actions
workflows which have replaced the buildbot infrastructure.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #16561
2024-09-23 22:04:27 -07:00
Brian Behlendorf
56ab541521
ZTS: CodeQL Action v3 update
Switch from v2 to v3 CodeQL Actions.  The v2 actions will no longer
be supported as of Dec '24 so we need to move to v3.  According to
the release notes they should be functionally equivalent.

    Note that the only difference between v2 and v3 of the CodeQL
    Action is the node version they support, ... For example 3.22.11
    was the first v3 release and is functionally identical to 2.22.11.

https://github.com/github/codeql-action/blob/main/CHANGELOG.md

Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #16560
2024-09-23 17:07:29 -07:00
Rob Norris
78e9e987e1 linux: log a scary warning when used with an experimental kernel
Since the person using the kernel may not be the person who built it,
show a warning at module load too, in case they aren't aware that it
might be weird.

Reviewed-by: Robert Evans <evansr@google.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Sponsored-by: https://despairlabs.com/sponsor/
Closes #15986
2024-09-23 10:44:54 -07:00
Rob Norris
410287f7f8 config/kernel: enforce maximum kernel version, with escape hatch
META lists the maximum kernel version we consider to be fully supported.
However, we don't enforce this.

Sometimes we ship experimental patches for a newer kernel than we're
ready to support or, less often, we compile just fine against a newer
kernel. Invariably, something doesn't quite work properly, and it's
difficult for users to understand that they're actually running against
a kernel that we're not yet ready to support.

This commit tries to improve this situation. First, it simply enforces
Linux-Maximum, by having configure bail out if you try to compile
against a newer version that.

Then, it adds the --enable-linux-experimental switch to configure. When
supplied, this disables enforcing the maximum version, allowing the user
to attempt to build against a kernel with version higher than
Linux-Maximum.

Finally, if the switch is supplied _and_ configure is run against a
higher kernel version, it shows a big warning message when configure
finishes, and defines HAVE_LINUX_EXPERIMENTAL for the build. This allows
us to add code to modify runtime behaviour as well.

Reviewed-by: Robert Evans <evansr@google.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Sponsored-by: https://despairlabs.com/sponsor/
Closes #15986
2024-09-23 10:44:49 -07:00
George Melikov
e419a63bf4
xattr dataset prop: change defaults to sa
It's the main recommendation to set xattr=sa
even in man pages, so let's set it by default.

xattr=sa don't use feature flag, so in the worst
case we'll have non-readable xattrs by other
non-openzfs platforms.

Non-overridden default `xattr` prop of existing pools
will automatically use `sa` after this commit too.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Closes #15147
2024-09-23 09:50:48 -07:00
Rich Ercolani
1d84c9eb66
Fix /proc/spl/kstat/simd on x86
Evidently while reworking it on aarch64, I broke it on x86 and
didn't notice.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #16556
2024-09-22 13:11:19 -07:00
Brian Behlendorf
d565835c47 ZTS: Add additional exceptions
The following tests have been observed to occasionally fail when
running under the CI.  Updated our exceptions list to track them.

Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #16553
2024-09-22 13:04:17 -07:00
Brian Behlendorf
5520fdde29 ZTS: Retire "tmpfile_reason" exception
All supported Linux kernels, 4.18 and newer, provide O_TMPFILE.

Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #16553
2024-09-22 13:04:06 -07:00
Brian Behlendorf
9122772b2a ZTS: Retire "ci_reason" exceptions
There is no longer be a need for the ci_reason exception with
the update CI GitHub Actions infrastruture.  Retire it.

Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #16553
2024-09-22 13:03:47 -07:00
Tino Reichardt
53b77c32af
ZTS: Fix Summary Page
The qemu-9-summary-page.sh script reads the file env.txt in the
first lines. When the module didn't build, this file was not copied
into the tarfile - causing the scipt to abort.

Fix: copy needed files into the tarfile in case of module build
failures. The fix ignores also empty tarfiles in future.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Closes #16555
2024-09-22 09:21:42 -07:00
Alexander Motin
3014dcb762
Reduce and handle EAGAIN errors on AIO label reads
At least FreeBSD has a limit of 256 simultaneous AIO requests per
process. Attempt to issue more results in EAGAIN errors. Since we
issue 4 requests per disk/partition from 2xCPUs threads, it is
quite easy to reach that limit on large systems, that results in
random pool import failures.  It annoyed me for quite a while on
a system with 64 CPUs and 70+ partitioned disks.

This patch from one side limits the number of threads to avoid the
error, while from another should softly fall back to sync reads in
case of error.  It takes into account _SC_AIO_MAX as a system-wide
AIO limit and _SC_AIO_LISTIO_MAX as a closest value to per-process
limit.  The last not exactly right, but it is the best I found.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Sponsored by: iXsystems, Inc.
Closes #16551
2024-09-21 10:36:25 -07:00
Umer Saleem
2aafc2ea1f Add compatibility file for GRUB versions up to v2.06
GRUB is not able to detect ZFS pool if snaphsot of top level boot
pool is created. This issue is observed with GRUB versions up to
v2.06 if extensible_dataset feature is enabled on ZFS boot pool.

compatibility=grub2-2.06 would enable all read-only compatible
zpool features except extensible_dataset and other features that
depend on it.

The existing grub2 compatibility file is now renamed to grub2-2.12 to
reflect the appropriate grub2 version. grub2-2.12 lists all read-only
features that can be enabled on boot pool for grub2 with version 2.12
onwards.

A new symlink grub2 is created that currently points to the grub2-2.12
compatibility file.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #13873
Closes #15261
Closes #15909
2024-09-21 10:29:27 -07:00
Umer Saleem
aeb79f2b29 ZTS: Fix skipping over comment lines in zpool_create.shlib
In zpool_create.shlib, check_feature_set iterates over all features
mentioned in provided compatibility file to check if only those
features are enabled on the pool.

This commit fixes skipping over comment lines correctly. Otherwise,
the test case fails as comment lines are also treated as feature names
by check_feature_set function.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #15909
2024-09-21 10:29:20 -07:00
Rob Norris
80645d6582
FreeBSD: restore zfs_znode_update_vfs()
I accidentally removed this in c22d56e3e, and didn't notice because it
doesn't fail the build, but does fail to load into the kernel because it
can't link it.

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16554
2024-09-21 10:03:54 -07:00
Brian Behlendorf
f9d4f1b480
Add SIMD metadata in /proc on Linux follow up
This change accidentally broke the FreeBSD build due to
a conflict between the simd_stat_init()/simd_stat_fini()
macros on FreeBSD and the extern function prototype.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #16552
2024-09-20 15:48:12 -07:00
Rich Ercolani
5d01243964
Add SIMD metadata in /proc on Linux
Too many times, people's performance problems have amounted to
"somehow your SIMD support isn't working", and determining that
at runtime is difficult to describe to people.

This adds a /proc/spl/kstat/zfs/simd node, which exposes
metadata about which instructions ZFS thinks it can use,
on AArch64 and x86_64 Linux, to make investigating things
like this much easier.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #16530
2024-09-20 08:16:44 -07:00
Tino Reichardt
45a4a94b64 ZTS: Remove functional tests via matrix
This commit changes the workflow of the github actions.

- Ubuntu 20.04, 22.04, 24.04 will be tested via QEMU now
- remove unused scripts of this commit: b7bc334d1
- re-add the zloop standalone testings via zloop.yml

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Closes #16549
2024-09-20 08:01:05 -07:00
Tino Reichardt
7a965b9bc8 ZTS: Fix Test Summary page generation
Fix that error: "cat /tmp/failed.txt: No such file or directory"

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Closes #16549
2024-09-20 08:00:40 -07:00
George Melikov
01852ffbf8 arc_hdr_authenticate: make explicit error
On compression we could be more explicit here for cases
where we can not recompress the data.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Co-authored-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Closes #9416
2024-09-19 17:25:02 -07:00
George Melikov
b32d48a625 ZLE compression: don't use BPE_PAYLOAD_SIZE
ZLE compressor needs additional bytes to process
d_len argument efficiently.
Don't use BPE_PAYLOAD_SIZE as d_len with it
before we rework zle compressor somehow.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Closes #9416
2024-09-19 17:24:51 -07:00
George Melikov
522f2629c8 zio_compress: introduce max size threshold
Now default compression is lz4, which can stop
compression process by itself on incompressible data.
If there are additional size checks -
we will only make our compressratio worse.

New usable compression thresholds are:
- less than BPE_PAYLOAD_SIZE (embedded_data feature);
- at least one saved sector.

Old 12.5% threshold is left to minimize affect
on existing user expectations of CPU utilization.

If data wasn't compressed - it will be saved as
ZIO_COMPRESS_OFF, so if we really need to recompress
data without ashift info and check anything -
we can just compress it with zero threshold.
So, we don't need a new feature flag here!

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Closes #9416
2024-09-19 17:23:58 -07:00
Tino Reichardt
4bf6a2ab87
ZTS: use openssl for md5digest and sha256digest
On larger files this should improve the speed.

Sample values of my system:

[mcmilk@xz]$ time dd if=/dev/zero bs=128k count=1k | sha256sum
254bcc3fc4f27172636df4bf32de9f107f620d559b20d760197e452b97453917  -
real    0m1,050s
user    0m0,985s
sys     0m0,153s

[mcmilk@xz]$ time dd if=/dev/zero bs=128k count=1k | openssl sha256 -r
254bcc3fc4f27172636df4bf32de9f107f620d559b20d760197e452b97453917 *stdin
real    0m0,254s
user    0m0,206s
sys     0m0,160s

I think cli_root/zdb/zdb_backup.ksh runs also an FreeBSD and I needed to
include the sysutils/coreutils package for the FreeBSD tests within the
QEMU patchset.

This could be reverted, when this pull request gets upstream

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Closes #16543
2024-09-19 15:53:57 -07:00
Rob Norris
e8ede2ba78 zfs_debug: specific variant for userspace
Just nice and simple, with room to grow.

Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Sponsored-by: https://despairlabs.com/sponsor/
Closes #16492
2024-09-19 15:49:50 -07:00
Rob Norris
c22d56e3ed zfs_znode: lift common code to a single shared file
For now, userspace has no znode implementation. Some of the property and
path handling code is used there though and is the same on all
platforms, so we only need a single copy of it.

Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Sponsored-by: https://despairlabs.com/sponsor/
Closes #16492
2024-09-19 15:49:45 -07:00