Commit Graph

8854 Commits

Author SHA1 Message Date
Umer Saleem cc88b84e5d Packaging: Auto-generate changelog during configure
Auto-generate changelog based off on @VERSION@ during configure,
so that it is not needed to be update with new releases / version
updates.

Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
2023-11-21 17:15:24 +05:00
Andrew Walker f0eca96ba7
Remove inode_owner_or_capable override for secpolicy (#178)
This commit fixes a bug whereby owner@ ACL that limits WRITE_DATA
access for the owner of a file was not being properly enforced. The
owner of a file should be prevented from write access in this case,
but being owner of file should still allow the file owner to chmod,
chown, and setacl.

Signed-off-by: Andrew Walker <awalker@ixsystems.com>
2023-11-15 03:13:53 -08:00
Alexander Motin 3f666b0686
Merge pull request #177 from truenas/NAS-124771
NAS-124771 / 24.04 / Remove obsolete_counts from grub2 compatibility list
2023-11-08 08:59:46 -05:00
Umer Saleem 2eb4c119a0 Remove obsolete_counts from grub2 compatibility list
PR#15459 add all read-only compatible zpool features to grub2
compatibility list. 'obsolete_counts' is a read-only features that
depends on 'device_removal' feature which is not read-only and
is marked as ZFEATURE_FLAG_MOS. Creating a pool with grub2
compatibility enables 'device_removal' feature as well, which is
not desired.

This commit removes the 'obsolete_counts' feature from
grub2 compatibility list, as GRUB only supports read-only
compatible features.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #15499
2023-11-08 01:40:56 +05:00
Alexander Motin 30c251c112
Merge pull request #174 from truenas/NAS-124771
NAS-124771 / 24.04 / Add all read-only compatible zpool features to grub2 compatibility
2023-11-01 10:11:05 -04:00
Umer Saleem 6ac08cac30 Add all read-only compatible zpool features to grub2 compatibility
GRUB opens the boot pool in read-only mode. All read-only
compatible features for zpool can be enabled and added to
grub2 compatibility, as GRUB does not open the boot-pool
for write.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #15459
2023-11-01 10:23:51 +05:00
Alexander Motin fec7af50eb
Merge pull request #171 from truenas/NAS-124189-1
NAS-124189 / 24.04 / Add '-u' - nomount flag for zfs set
2023-10-03 12:19:14 -04:00
Umer Saleem 7257a43703 Add '-u' - nomount flag for zfs set
This commit adds '-u' flag for zfs set operation. With this flag,
mountpoint, sharenfs and sharesmb properties can be updated
without actually mounting or sharing the dataset.

Previously, if dataset was unmounted, and mountpoint property was
updated, dataset was not mounted after the update. This behavior
is changed in #15240. We mount the dataset whenever mountpoint
property is updated, regardless if it's mounted or not.

To provide the user with option to keep the dataset unmounted and
still update the mountpoint without mounting the dataset, '-u'
flag can be used.

If any of mountpoint, sharenfs or sharesmb properties are updated
with '-u' flag, the property is set to desired value but the
operation to (re/un)mount and/or (re/un)share the dataset is not
performed and dataset remains as it was before.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #15322
2023-10-03 11:27:47 +05:00
Ameer Hamza 8e57472551
Merge pull request #169 from truenas/zfs-2.2-release-sync-cobia-release
Sync with Upstream zfs-2.2-release
2023-10-03 00:38:00 +05:00
Ameer Hamza fe88aff9ee Merge upstream zfs-2.2-release into truenas/zfs-2.2-release
Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
2023-10-02 16:34:33 +05:00
Akash B 229ca7d738 Fix ENOSPC for extended quota
When unlinking multiple files from a pool at 100% capacity, it
was possible for ENOSPC to be returned after the first few unlinks.
This issue was fixed previously by PR #13172 but then this was
again introduced by PR #13839.

This is resolved using the existing mechanism of returning ERESTART
when over quota as long as we know enough space will shortly be
available after processing the pending deferred frees.

Also, updated the existing testcase which reliably reproduced the
issue without this patch.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Dipak Ghosh <dipak.ghosh@hpe.com>
Signed-off-by: Akash B <akash-b@hpe.com>
Closes #15312
2023-09-28 14:28:21 -07:00
Paul Dagnelie 9e36c5769f Don't allocate from new metaslabs
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #15307
Closes #15308
2023-09-28 14:28:21 -07:00
Paul Dagnelie d38f4664a6 Reduce trim min size even lower for tests to reduce flakiness
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #15315
2023-09-28 14:28:21 -07:00
Paul Dagnelie 99dc1fc340 ZTS: Fix introduced test bug in block_cloning_copyfilerange
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 #15316
2023-09-28 14:28:21 -07:00
Brian Behlendorf ba4dbbdae7 ZTS: Add additional exceptions
"zfs_share_concurrent_shares" may fail on FreeBSD and some Linux
distributions (fedora).  Move it to the common list.

"zfs_allow_010_pos" has been observed to fail on FreeBSD 13.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Kay Pedersen <mail@mkwg.de>
Reviewed-by: Umer Saleem <usaleem@ixsystems.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #15306
2023-09-28 14:28:21 -07:00
Paul Dagnelie 8526b12f3d Set timeout before creating pool in test
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rob Norris <rob.norris@klarasystems.com>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #15309
2023-09-28 14:28:21 -07:00
Paul Dagnelie 0ce1b2ca19 Invoke zdb by guid to avoid import errors
The problem that was occurring is basically that a device was removed 
by ztest and replaced with another device. It was then reguided. The 
import then failed because there were two possible imports with the 
same name; one with the new guid, and one with the old. This can 
happen because the label writes from the device removal/replacement 
can be subject to ztest's error injection. 

The other ways to fix this would be to change the error injection to 
not trigger on removals (which may not be technically feasible), or 
to change the import code to not report configurations that are so 
short on devices (which would potentially have unpleasant end-user 
effects when trying to recover from data losses/device configuration 
issues).

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #15298
2023-09-28 14:28:21 -07:00
Alexander Motin 0aabd6b482 ZIL: Avoid dbuf_read() in ztest_get_data()
While working on similar patches for zfs and zvol in #15153 I've
forgot about ztest.  Update it also so that we test the same code
paths as use in production.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Closes #15301
2023-09-28 14:28:21 -07:00
Rob N 5f30698670 tests/block_cloning: try harder to stay on same txg in fallback test
We've observed this test failing intermittently. When it does, the
"same block" check shows that both files have the same content, that is,
the file was cloned.

The only way this could have happened is if the open txg moved between
the dd and clonefile calls. That's possible because although we set
zfs_txg_timeout to be large, that only affects the wait time in the sync
thread at the start of a new txg; it doesn't change anything if its
currently waiting or working.

So here we just force the txgs to move immediately before, which should
get both operations onto the same txg as intented.

Sponsored-By: OpenDrives Inc.
Sponsored-By: Klara Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris Rob Norris <rob.norris@klarasystems.com>
Closes #15303
2023-09-22 16:13:20 -07:00
Rob N a199cac6cd status: report pool suspension state under failmode=continue
When failmode=continue is set and the pool suspends, both 'zpool status'
and the 'zfs/pool/state' kstat ignore it and report the normal vdev tree
state. There's no clear indicator that the pool is suspended. This is
unlike suspend in failmode=wait, or suspend due to MMP check failure,
which both report "SUSPENDED" explicitly.

This commit changes it so SUSPENDED is reported for failmode=continue
the same as for other modes.

Rationale:

The historical behaviour of failmode=continue is roughly, "press on as
though all is well". To this end, the fact that the pool had suspended
was not shown, to maintain the façade that all is well.

Its unclear why hiding this information was considered appropriate. One
possibility is that it was expected that a true pool fault would always
be reported as DEGRADED or FAULTED, and that the pool could not suspend
without these happening.

That is not necessarily true, as vdev health and suspend state are only
loosely connected, such that a pool in (apparent) good health can be
suspended for good reasons, and of course a degraded pool does not lead
to suspension. Even if that expectation were true, there's still a
difference in urgency - a degraded pool may not need to be attended to
for hours, while a suspended pool is most often unusable until an
operator intervenes.

An operator that has set failmode=continue has presumably done so
because their workload is one that can continue to operate in a useful
way when the pool suspends. In this case the operator still needs a
clear indicator that there is a problem that needs attending to.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #15297
2023-09-22 16:13:20 -07:00
Paul Dagnelie 729507d309 Fix occasional rsend test crashes
We have occasional crashes in the rsend tests. Debugging revealed 
that this is because the send_worker thread is getting EINTR from 
splice(). This happens when a non-fatal signal is received during 
the syscall. We should retry the syscall, rather than exiting failure.
Tweak the loop to only break if the splice is finished or we receive 
a non-EINTR error.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #15273
2023-09-22 16:13:20 -07:00
Rob N 3af63683fe cmd: add 'help' subcommand to zpool and zfs
'program help subcommand' is a reasonably common pattern for
multifunction command-line programs. This commit adds support for that
style to the zpool and zfs commands.

When run as 'zpool help [<topic>]' or 'zfs help [<topic>]', executes the
'man' program on the PATH with the most likely manpage name for the
requested topic: "zpool-<topic>" or "zfs-<topic>" for subcommands, or
"zpool<topic>" or "zfs<topic>" for the "concepts" and "props" topics.
If no topic is supplied, uses the top "zpool" or "zfs" pages.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Kay Pedersen <mail@mkwg.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #15288
2023-09-22 16:13:20 -07:00
Paul Dagnelie 9aa1a2878e Fix incorrect expected error in ztest
There is an occasional ztest failure that looks like ztest: attach 
(/var/tmp/zloop-run/ztest.13a 570425344, draid1-1-0 532152320, 1) 
returned 22, expected 95. This is because the value that we return 
is EINVAL, but expected_error is set incorrectly.

Change the expected_error value to match both the comment and the 
actual error value.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #15295
2023-09-22 16:13:20 -07:00
Paul Dagnelie cc75c816c5 Fix l2arc_apply_transforms ztest crash
In #13375 we modified the allocation size of the buffer that we use 
to apply l2arc transforms to be the size of the arc hdr we're using, 
rather than the allocation size that will be in place on the disk, 
because sometimes the hdr size is larger. Unfortunately, sometimes 
the allocation size is larger, which means that we overflow the buffer 
in that case. This change modifies the allocation to be the max of 
the two values

Reviewed-by: Mark Maybee <mark.maybee@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #15177
Closes #15248
2023-09-22 16:13:20 -07:00
Rob N 1c2aee7a52 tests: install missing PAM tests
'pam_change_unmounted' and 'pam_recursive' both exist and are referenced
by the test run config, but weren't being installed and so are excluded.
This gets them installed so they will run as expected.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Kay Pedersen <mail@mkwg.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #15291
2023-09-22 16:13:20 -07:00
Alexander Motin 62677576a7 ZIL: Fix potential race on flush deferring.
zil_lwb_set_zio_dependency() can not set write ZIO dependency on
previous LWB's write ZIO if one is already in done handler and set
state to LWB_STATE_WRITE_DONE.  So theoretically done handler of
next LWB's write ZIO may run before done handler of previous LWB
write ZIO completes.  In such case we can not defer flushes, since
the flush issue process is not locked.

This may fix some reported assertions of lwb_vdev_tree not being
empty inside zil_free_lwb().

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Closes #15278
2023-09-20 16:41:23 -07:00
Umer Saleem 22da5ae59f Improve the handling of sharesmb,sharenfs properties
For sharesmb and sharenfs properties, the status of setting the
property is tied with whether we succeed to share the dataset or
not. In case sharing the dataset is not successful, this is
treated as overall failure of setting the property. In this case,
if we check the property after the failure, it is set to on.

This commit updates this behavior and the status of setting the
share properties is not returned as failure, when we fail to
share the dataset.

For sharenfs property, if access list is provided, the syntax
errors in access list/host adresses are not validated until after
setting the property during postfix phase while trying to
share the dataset. This is not correct, since the property has
already been set when we reach there.

Syntax errors in access list/host addresses are validated while
validating the property list, before setting the property and
failure is returned to user in this case when there are errors
in access list.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #15240
2023-09-20 19:05:23 +05:00
Umer Saleem 86c1cb8c82 Update the behavior of mountpoint property
There are some inconsistencies in the handling of mountpoint
property. This commit updates the behavior and makes it
consistent.

If mountpoint property is set when dataset is unmounted, this
would update the mountpoint property. The mountpoint could be
valid or invalid in this case. Setting the mountpoint property
would result in success in this case. Dataset would still be
unmounted here.

On the other hand, if dataset is mounted and mountpoint
property is updated to something invalid where mount cannot be
successful, for example, setting the mountpoint inside a readonly
directory. This would unmount the dataset, set the mountpoint
property to requested value and tries to mount the dataset. The
mount operation returns error and this error is treated as
overall failure of setting the property while the property is
actually set.

To make the behavior consistent in case dataset is mounted or
unmounted, we should try to mount the dataset whenever mountpoint
property is updated. This would result in mounting the datasets
if canmount property is set to on, regardless if the dataset was
previously unmounted.

The failure in mount operation while setting the mountpoint
property should not be treated as failure, since the property is
actually set now to user requested value.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #15240
2023-09-20 19:05:23 +05:00
Umer Saleem 472335781e Do not enable zfs-share.service
zfs-share.service executes `zfs share` on every boot to share any
filesystem/s, that are shared over SMB and/or NFS using the
sharesmb and sharenfs properties.

Since we do not rely on these properties to share over SMB and NFS
and the service fails on boot on TrueNAS if sharesmb and/or
sharenfs properties are set, and we rely on middleware to control
the SMB and NFS shares, zfs-share.service should be disabled for
TrueNAS SCALE.

Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
2023-09-20 19:05:23 +05:00
Mateusz Guzik f7a07d76ee Retire z_nr_znodes
Added in ab26409db7 ("Linux 3.1 compat, super_block->s_shrink"), with
the only consumer which needed the count getting retired in 066e825221
("Linux compat: Minimum kernel version 3.10").

The counter gets in the way of not maintaining the list to begin with.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #15274
2023-09-19 08:52:06 -07:00
Tony Hutter 54c6fbd378 zed: Allow autoreplace and fault LEDs for removed vdevs
Allow zed to autoreplace vdevs marked as REMOVED.  Also update
statechange-led zedlet to toggle fault LEDs for REMOVED vdevs.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #15281
2023-09-19 08:52:06 -07:00
наб 0ce7a068e9 check-zstd-symbols: also ignore __pfx_ symbols
Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b341b20d648bb7e9a3307c33163e7399f0913e66

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #15282 
Closes #15284
2023-09-19 08:52:06 -07:00
Laura Hild 228b064d1b Remove implication that child `disk`s aren't vdevs in zpoolconcepts(7)
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Laura Hild <lsh@jlab.org>
Closes #15247
2023-09-19 08:52:06 -07:00
ednadolski-ix b9b9cdcdb1 update max_variance limit in zdb_block_size_histogram test for CI
Commit 2d7843401a had previously
updated this hardcoded limit to allow for CI testing. As there
is no deterministic pass/fail value, the need has arisen for
one more small increase.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Edmund Nadolski <edmund.nadolski@ixsystems.com>
Closes #15252
2023-09-19 08:52:06 -07:00
George Amanakis 11943656f9 Update the MOS directory on spa_upgrade_errlog()
spa_upgrade_errlog() does not update the MOS directory when the
head_errlog feature is enabled. In this case if spa_errlog_sync() is not
called, the MOS dir references the old errlog_last and errlog_sync
objects. Thus when doing a scrub a panic will occur:

Call Trace:
 dump_stack+0x6d/0x8b
 panic+0x101/0x2e3
 spl_panic+0xcf/0x102 [spl]
 delete_errlog+0x124/0x130 [zfs]
 spa_errlog_sync+0x256/0x260 [zfs]
 spa_sync_iterate_to_convergence+0xe5/0x250 [zfs]
 spa_sync+0x2f7/0x670 [zfs]
 txg_sync_thread+0x22d/0x2d0 [zfs]
 thread_generic_wrapper+0x83/0xa0 [spl]
 kthread+0x104/0x140
 ret_from_fork+0x1f/0x40

Fix this by updating the related MOS directory objects in
spa_upgrade_errlog().

Reviewed-by: Mark Maybee <mark.maybee@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #15279 
Closes #15277
2023-09-19 08:51:00 -07:00
Tony Hutter c011ef8c91 Linux 6.5 compat: META (#15265)
Update the META file to reflect compatibility with the 6.5
kernel.

Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
2023-09-19 08:50:01 -07:00
Andrea Righi cacc599aa2 Linux 6.5 compat: spl: properly unregister sysctl entries
When register_sysctl_table() is unavailable we fail to properly
unregister sysctl entries under "kernel/spl".

This leads to errors like the following when spl is unloaded/reloaded,
making impossible to properly reload the spl module:

[  746.995704] sysctl duplicate entry: /kernel/spl/kmem/slab_kvmem_total

Fix by cleaning up all the sub-entries inside "kernel/spl" when the
spl module is unloaded.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
Closes #15239
2023-09-19 08:50:01 -07:00
Andrea Righi c7ee59a160 Linux 6.5 compat: safe cleanup in spl_proc_fini()
If we fail to create a proc entry in spl_proc_init() we may end up
calling unregister_sysctl_table() twice: one in the failure path of
spl_proc_init() and another time during spl_proc_fini().

Avoid the double call to unregister_sysctl_table() and while at it
refactor the code a bit to reduce code duplication.

This was accidentally introduced when the spl code was
updated for Linux 6.5 compatibility.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
Closes #15234 
Closes #15235
2023-09-19 08:50:01 -07:00
Coleman Kane 58a707375f Linux 6.5 compat: Use copy_splice_read instead of filemap_splice_read
Using the filemap_splice_read function for the splice_read handler was
leading to occasional data corruption under certain circumstances. Favor
using copy_splice_read instead, which does not demonstrate the same
erroneous behavior under the tested failure cases.

Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #15164
2023-09-19 08:50:01 -07:00
Coleman Kane 5a22de144a Linux 6.5 compat: replace generic_file_splice_read with filemap_splice_read
The generic_file_splice_read function was removed in Linux 6.5 in favor
of filemap_splice_read. Add an autoconf test for filemap_splice_read and
use it if it is found as the handler for .splice_read in the
file_operations struct. Additionally, ITER_PIPE was removed in 6.5. This
change removes the ITER_* macros that OpenZFS doesn't use from being
tested in config/kernel-vfs-iov_iter.m4. The removal of ITER_PIPE was
causing the test to fail, which also affected the code responsible for
setting the .splice_read handler, above. That behavior caused run-time
panics on Linux 6.5.

Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #15155
2023-09-19 08:50:01 -07:00
Coleman Kane 31a4673c05 Linux 6.5 compat: register_sysctl_table removed
Additionally, the .child element of ctl_table has been removed in 6.5.
This change adds a new test for the pre-6.5 register_sysctl_table()
function, and uses the old code in that case. If it isn't found, then
the parentage entries in the tables are removed, and the register_sysctl
call is provided the paths of "kernel/spl", "kernel/spl/kmem", and
"kernel/spl/kstat" directly, to populate each subdirectory over three
calls, as is the new API.

Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #15138
2023-09-19 08:50:01 -07:00
Brian Atkinson 3a68f3c50f Revert "Linux 6.5 compat: register_sysctl_table removed"
This reverts commit b35374fd64 as there
are error messages when loading the SPL module. Errors seemed to be tied
to duplicate a duplicate entry.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Brian Atkinson <batkinson@lanl.gov>
Closes #15134
2023-09-19 08:50:01 -07:00
Coleman Kane 8be6308e85 Linux 4.20 compat: wrapper function for iov_iter type access
An iov_iter_type() function to access the "type" member of the struct
iov_iter was added at one point. Move the conditional logic to decide
which method to use for accessing it into a macro and simplify the
zpl_uio_init code.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #15100
2023-09-19 08:50:01 -07:00
Coleman Kane 0bf2c5365e Linux 6.4 compat: iter_iov() function now used to get old iov member
The iov_iter->iov member is now iov_iter->__iov and must be accessed via
the accessor function iter_iov(). Create a wrapper that is conditionally
compiled to use the access method appropriate for the target kernel
version.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #15100
2023-09-19 08:50:01 -07:00
Coleman Kane d76de9fb17 Linux 6.5 compat: blkdev changes
Multiple changes to the blkdev API were introduced in Linux 6.5. This
includes passing (void* holder) to blkdev_put, adding a new
blk_holder_ops* arg to blkdev_get_by_path, adding a new blk_mode_t type
that replaces uses of fmode_t, and removing an argument from the release
handler on block_device_operations that we weren't using. The open
function definition has also changed to take gendisk* and blk_mode_t, so
update it accordingly, too.

Implement local wrappers for blkdev_get_by_path() and
vdev_blkdev_put() so that the in-line calls are cleaner, and place the
conditionally-compiled implementation details inside of both of these
local wrappers. Both calls are exclusively used within vdev_disk.c, at
this time.

Add blk_mode_is_open_write() to test FMODE_WRITE / BLK_OPEN_WRITE
The wrapper function is now used for testing using the appropriate
method for the kernel, whether the open mode is writable or not.

Emphasize fmode_t arg in zvol_release is not used

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #15099
2023-09-19 08:50:01 -07:00
Coleman Kane c0f075c06b Linux 6.5 compat: use disk_check_media_change when it exists
When disk_check_media_change() exists, then define
zfs_check_media_change() to simply call disk_check_media_change() on
the bd_disk member of its argument. Since disk_check_media_change()
is newer than when revalidate_disk was present in bops, we should
be able to safely do this via a macro, instead of recreating a new
implementation of the inline function that forces revalidation.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #15101
2023-09-19 08:50:01 -07:00
Coleman Kane 6c2fc56916 Linux 6.5 compat: register_sysctl_table removed
Additionally, the .child element of ctl_table has been removed in 6.5.
This change adds a new test for the pre-6.5 register_sysctl_table()
function, and uses the old code in that case. If it isn't found, then
the parentage entries in the tables are removed, and the register_sysctl
call is provided the paths of "kernel/spl", "kernel/spl/kmem", and
"kernel/spl/kstat" directly, to populate each subdirectory over three
calls, as is the new API.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #15098
2023-09-19 08:50:01 -07:00
Alexander Motin 50ed8e6290
Merge pull request #164 from truenas/sync-zfs-2.2-release
sync with upstream zfs-2.2-release branch
2023-09-12 10:43:07 -04:00
Ameer Hamza ad9aab07ec Merge branch 'zfs-2.2-release' into truenas/zfs-2.2-release
Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
2023-09-12 15:39:06 +05:00
Alexander Motin e96fbdba34 Add more constraints for block cloning.
- We cannot clone into files with smaller block size if there is
more than one block, since we can not grow the block size.
 - Block size must be power-of-2 if destination offset != 0, since
there can be no multiple blocks of non-power-of-2 size.

The first should handle the case when destination file has several
blocks but still is not bigger than one block of the source file.
The second fixes panic in dmu_buf_hold_array_by_dnode() on attempt
to concatenate files with equal but non-power-of-2 block sizes.

While there, assert that error is reported if we made no progress.

Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
2023-09-10 14:02:52 -07:00