Commit Graph

1285 Commits

Author SHA1 Message Date
VaibhavB
de7b1ae30a
run-zts test procfs/pool_state failed with uncorrectable I/O failure
Once we trigger the zpool scrub, all zpool/zfs command gets stuck for 
180 seconds. Post 180 seconds zpool/zfs commands gets start executing 
however few more seconds(10s) it take to update the status. hence 
sleeping for 200 seconds so that we get the correct status.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: vaibhav.bhanawat <vaibhav.bhanawat@delphix.com>
Closes #15364
2023-10-20 11:57:39 -07:00
dennisfriedrichsen
0d6cec418e
Fix typo in tests/zfs-tests/tests/functional/cli_user/misc/misc.cfg
Reviewed-by: Rob N <robn@despairlabs.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Dennis R. Friedrichsen <dennis.r.friedrichsen@gmail.com>
Closes #15417
2023-10-20 11:52:13 -07:00
Don Brady
f0f330e121
Fix ZED auto-replace for VDEVs using by-id paths
The change is simple -- restore the original code so that the VDEV 
path is updated when using by-id paths.  The more challenging part 
was to devise a second ZTS test, that would test auto-replace for 
'by-id' and help prevent a future regression.

With that new test, we can now do an A|B test with , and without, 
the fix to confirm that auto-replace for by-id paths works. The 
existing auto-replace test, functional/fault/auto_replace_001_pos, 
will confirm that we didn't break auto-replace for 'by-vdev' paths.

In the original functional/fault/auto_replace_001_pos test, the disk 
wipe (using dd) was not effective in removing the partitioning since 
the kernel was never informed of the wipe.

Added a call to wipefs(8) so that the kernel is informed and ZED will 
re-partition the device.
    
Added a validation step that the re-partitioning occurred by
confirming  that the GPT partition UUID changes.

Sponsored-By: OpenDrives Inc.
Sponsored-By: Klara Inc.
Reviewed-by: Rob Norris <rob.norris@klarasystems.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Don Brady <don.brady@klarasystems.com>
Closes #15363
2023-10-20 09:29:02 -07:00
Brian Behlendorf
9facf2d1ad
ZTS: Debug zfs_share_concurrent_shares failure
Update zfs_share_concurrent_shares test case to wait a few seconds
and recheck that the filesystem isn't shared.  The intent here is
determine the nature of the error and if it may be a race.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by:  Umer Saleem <usaleem@ixsystems.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #15379
2023-10-10 13:32:33 -07:00
Brian Behlendorf
483ccf0c63
ZTS: Remove zfs_allow_010_pos expection for FreeBSD
This issue should now be address by PR #15376 and the exception
for this test case be removed.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by:  Umer Saleem <usaleem@ixsystems.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #15382
2023-10-10 08:59:10 -07:00
Tony Hutter
aefb6a2bd6
zvol: Temporally disable blk-mq
There was a report of zvol data loss (#15351) after enabling blk-mq on a
zvol backed with 16k physical block sized disks.  Out of an abundance of
caution, do not allow the user to enable blk-mq until we can look into
the issue.

Note that blk-mq was not enabled by default on zvols.  It was always
opt-in via the zvol_use_blk_mq module parameter.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Addresses: #15351
Closes #15378
2023-10-10 08:57:48 -07:00
Umer Saleem
250349ffff
ZTS: Fix verify_fs_mount in delegate_common.kshlib
verify_fs_mount expects the dataset to remain unmounted after
updating the mountpoint property in delegate_common.kshlib.

This commit updates verify_fs_mount and uses nomount parameter
for zfs set to update the mountpoint property without mounting
the dataset.

This fixes the zfs_allow_010_pos test case, which was failing on
FreeBSD after the behavior update in setting the mountpoint
property.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #15376
2023-10-09 17:24:24 -07:00
Brian Behlendorf
954a380e19
ZTS: Move zpool_import_hostid_changed* tests to Linux runfile
Relocate the zpool_import_hostid_changed* test cases to the Linux
runfile until these tests are modified to run cleanly on FreeBSD.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #15377
2023-10-09 17:22:44 -07:00
Alexander Motin
008baa091f
FreeBSD: Reduce divergence from in-tree sources
This includes random small tweaks, primarily a build fixes, required
when ZFS is built as part of FreeBSD base.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Closes #15368
2023-10-09 13:27:18 -07:00
Rob Norris
54b1b1d893 import: require force when cachefile hostid doesn't match on-disk
Previously, if a cachefile is passed to zpool import, the cached config
is mostly offered as-is to ZFS_IOC_POOL_TRYIMPORT->spa_tryimport(), and
the results are taken as the canonical pool config and handed back to
ZFS_IOC_POOL_IMPORT.

In the course of its operation, spa_load() will inspect the pool and
build a new config from what it finds on disk. However, it then
regenerates a new config ready to import, and so rightly sets the hostid
and hostname for the local host in the config it returns.

Because of this, the "require force" checks always decide the pool is
exported and last touched by the local host, even if this is not true,
which is possible in a HA environment when MMP is not enabled. The pool
may be imported on another head, but the import checks still pass here,
so the pool ends up imported on both.

(This doesn't happen when a cachefile isn't used, because the pool
config is discovered in userspace in zpool_find_import(), and that does
find the on-disk hostid and hostname correctly).

Since the systemd zfs-import-cache.service unit uses cachefile imports,
this can lead to a system returning after a crash with a "valid"
cachefile on disk and automatically, quietly, importing a pool that has
already been taken up by a secondary head.

This commit causes the on-disk hostid and hostname to be included in the
ZPOOL_CONFIG_LOAD_INFO item in the returned config, and then changes the
"force" checks for zpool import to use them if present.

This method should give no change in behaviour for old userspace on new
kernels (they won't know to look for the new config items) and for new
userspace on old kernels (the won't find the new config items).

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Closes #15290
2023-10-06 09:24:44 -07:00
Rob Norris
8f5aa8cb00 tests: add tests for zpool import behaviour when hostid changes
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Closes #15290
2023-10-06 09:23:39 -07:00
Rob N
4848a0898e
tests/block_cloning: sync before write in fallback test
We're still seeing this test fail intermittently (that is, the clone
happens), which must mean the write and the clone can still be happening
on different txgs.

It might be that there's still activity after the pool is created. So
here we force a sync before starting the write.

Sponsored-By: Klara Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #15359
2023-10-06 08:39:20 -07:00
Umer Saleem
4e16964e1c
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
2023-10-02 16:58:54 -07:00
Akash B
ba769ea351
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 14:10:07 -07:00
Paul Dagnelie
ec994486b1
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
2023-09-27 12:06:24 -07:00
Paul Dagnelie
a59e294e21
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
2023-09-26 14:37:28 -07:00
Brian Behlendorf
87725534db
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
2023-09-25 11:15:32 -07:00
Paul Dagnelie
8a9ba769ee
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
2023-09-25 11:14:00 -07:00
Rob N
2dc89b922b
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
2023-09-21 17:54:15 -07:00
Umer Saleem
bbac1d2977 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
2023-09-19 17:15:24 -07:00
Rob N
7228ba1114
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
2023-09-19 09:06:47 -07:00
Rob N
6cb933c56e
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
2023-09-19 08:48:02 -07:00
ednadolski-ix
0ee9b02390
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
2023-09-09 10:23:29 -07:00
Paul Dagnelie
bee9cfb813
Increase limit of redaction list by using spill block
Currently redaction bookmarks and their associated redaction lists
have a relatively low limit of 36 redaction snapshots. This is imposed
by the number of snapshot GUIDs that fit in the bonus buffer of the
redaction list object. While this is more than enough for most use
cases, there are some limited cases where larger numbers would be
useful to support.

We tweak the redaction list creation code to use a spill block if
the number of redaction snapshots is above the amount that would fit
in the bonus buffer. We also make a small change to allow spill blocks
to be use for types of data besides SA. In order to fully leverage
this logic, we also change the redaction code to use vmem_alloc, to
handle extremely large allocations if needed. Finally, small tweaks
were made to the zfs commands and the test suite.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #15018
2023-08-26 11:34:43 -07:00
Rob N
804414aad2
tests/block_cloning: rename and document get_same_blocks helper
`get_same_blocks` is a helper to compare two files and return a list of
the blocks that are clones of each other. Its very necessary for block
cloning tests.

Previously it was incorrectly called `unique_blocks`, which is the
_inverse_ of what it does (an early version did list unique blocks; it
was changed but the name was not). So if nothing else, it should be
called `duplicate_blocks`.

But, keeping the details of a clone operation in your head is actually
quite difficult, without the additional overhead of wondering how the
tools work. So I've renamed it to better describe what it does, added a
usage note, and changed it to return block indexes from 0 instead of 1,
to match how L0 blocks are normally counted.

Reviewed-by: Umer Saleem <usaleem@ixsystems.com>
Reviewed-by:  Kay Pedersen <mail@mkwg.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #15181
2023-08-25 10:31:29 -07:00
Rob N
cae502c175
copy_file_range: fix fallback when source create on same txg
In 019dea0a5 we removed the conversion from EAGAIN->EXDEV inside
zfs_clone_range(), but forgot to add a test for EAGAIN to the
copy_file_range() entry points to trigger fallback to a content copy.

This commit fixes that.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Kay Pedersen <mail@mkwg.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #15170
Closes #15172
2023-08-14 17:34:14 -07:00
Rob N
ead3eea3e0
linux/copy_file_range: properly request a fallback copy on Linux <5.3
Before Linux 5.3, the filesystem's copy_file_range handler had to signal
back to the kernel that we can't fulfill the request and it should
fallback to a content copy. This is done by returning -EOPNOTSUPP.

This commit converts the EXDEV return from zfs_clone_range to
EOPNOTSUPP, to force the kernel to fallback for all the valid reasons it
might be unable to clone. Without it the copy_file_range() syscall will
return EXDEV to userspace, breaking its semantics.

Add test for copy_file_range fallbacks.  copy_file_range should always
fallback to a content copy whenever ZFS can't service the request with
cloning.

Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Kay Pedersen <mail@mkwg.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #15131
2023-08-01 11:31:11 -07:00
Zach Dykstra
fcd61d937f
readmmap.c: fix building with MUSL libc
glibc includes sys/types.h from stdlib.h. This is not the case for MUSL,
so explicitly include it. Fixes usage of uint_t.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Zach Dykstra <dykstra.zachary@gmail.com>
Closes #15130
2023-08-01 09:01:32 -07:00
oromenahar
e9c59310f7
Check the return value in clonefile test
Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rob Norris <rob.norris@klarasystems.com>
Signed-off-by: Kay Pedersen <mail@mkwg.de>
Closes #15128
2023-08-01 08:26:12 -07:00
Rob Norris
48d0e9465d zts: block cloning tests
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Kay Pedersen <mail@mkwg.de>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Sponsored-By: OpenDrives Inc.
Sponsored-By: Klara Inc.
Closes #15050
Closes #405
Closes #13349
2023-07-24 16:37:58 -07:00
Ameer Hamza
4d2dad04aa
Ignore pool ashift property during vdev attachment
Ashift can be set for a vdev only during its creation, and the
top-level vdev does not change when a vdev is attached or replaced.
The ashift property should not be used during attachment, as it
does not allow attaching/replacing a vdev if the pool's ashift
property is increased after the existing vdev was created. Instead,
we should be able to attach the vdev if the attached vdev can
satisfy the ashift requirement with its parent.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
Closes #15061
2023-07-20 09:57:16 -07:00
George Amanakis
10e36e1761
Shorten arcstat_quiescence sleep time
With the latest L2ARC fixes, 2 seconds is too long to wait for
quiescence of arcstats like l2_size. Shorten this interval to avoid
having the persistent L2ARC tests in ZTS prematurely terminated.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #14981
2023-06-15 12:45:36 -07:00
Brian Behlendorf
e32e326c5b
ZTS: Skip send_raw_ashift on FreeBSD
On FreeBSD 14 this test runs slowly in the CI environment
and is killed by the 10 minute timeout.  Skip the test on
FreeBSD until the slow down is resolved.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #14961
2023-06-14 08:04:05 -07:00
George Amanakis
8af1104f83
Store the L2ARC device ashift in the vdev label
If this is not done, and the pool has an ashift other than the default
(at the moment 9) then the following happens:

1) vdev_alloc() assigns the ashift of the pool to L2ARC device, but
   upon export it is not stored anywhere
2) at the first import, vdev_open() sees an vdev_ashift() of 0 and
   assigns the logical_ashift, which is 9
3) reading the contents of L2ARC, including the header fails
4) L2ARC buffers are not restored in ARC.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #14313 
Closes #14963
2023-06-14 08:01:17 -07:00
Brian Behlendorf
6db4ed51d6
ZTS: Skip checkpoint_discard_busy
Until the ASSERT which is occasionally hit while running
checkpoint_discard_busy is resolved skip this test case.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #12053
Closes #14952
2023-06-09 11:10:01 -07:00
Rob Norris
8653f1de48 zdb: add -B option to generate backup stream
This is more-or-less like `zfs send`, but specifying the snapshot by its
objset id for situations where it can't be referenced any other way.

Sponsored-By: Klara, Inc.
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: WHR <msl0000023508@gmail.com>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #14642
2023-06-05 11:54:42 -07:00
Val Packett
4f583a827e PAM: enable testing on FreeBSD
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Felix Dörre <felix@dogcraft.de>
Signed-off-by: Val Packett <val@packett.cool>
Closes #14834
2023-05-31 17:01:16 -07:00
Val Packett
db994458bb PAM: support password changes even when not mounted
There's usually no requirement that a user be logged in for changing
their password, so let's not be surprising here.

We need to use the fetch_lazy mechanism for the old password to avoid
a double prompt for it, so that mechanism is now generalized a bit.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Felix Dörre <felix@dogcraft.de>
Signed-off-by: Val Packett <val@packett.cool>
Closes #14834
2023-05-31 17:01:11 -07:00
Val Packett
850bccd3bc PAM: add 'recursive_homes' flag to use with 'prop_mountpoint'
It's not always desirable to have a fixed flat homes directory.
With the 'recursive_homes' flag, 'prop_mountpoint' search would
traverse the whole tree starting at 'homes' (which can now be '*'
to mean all pools) to find a dataset with a mountpoint matching
the home directory.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Felix Dörre <felix@dogcraft.de>
Signed-off-by: Val Packett <val@packett.cool>
Closes #14834
2023-05-31 17:00:58 -07:00
Brian Behlendorf
e085e98d54
ZTS: zvol_misc_trim disable blk mq
Disable the zvol_misc_fua.ksh and zvol_misc_trim.ksh test cases on impacted
kernels.  This issue is being actively worked in #14872 and as part of that
fix this commit will be reverted.

    VERIFY(zh->zh_claim_txg == 0) failed
    PANIC at zil.c:904:zil_create()

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #14872
Closes #14870
2023-05-29 12:55:35 -07:00
Brian Behlendorf
20494d47d2
ZTS: Add zpool_resilver_concurrent exception
The zpool_resilver_concurrent test case requires the ZED which is not used
on FreeBSD.  Add this test to the known list of skipped tested for FreeBSD.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #14904
2023-05-26 15:39:23 -07:00
Richard Yao
677c6f8457
btree: Implement faster binary search algorithm
This implements a binary search algorithm for B-Trees that reduces
branching to the absolute minimum necessary for a binary search
algorithm. It also enables the compiler to inline the comparator to
ensure that the only slowdown when doing binary search is from waiting
for memory accesses. Additionally, it instructs the compiler to unroll
the loop, which gives an additional 40% improve with Clang and 8%
improvement with GCC.

Consumers must opt into using the faster algorithm. At present, only
B-Trees used inside kernel code have been modified to use the faster
algorithm.

Micro-benchmarks suggest that this can improve binary search performance
by up to 3.5 times when compiling with Clang 16 and up to 1.9 times when
compiling with GCC 12.2.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #14866
2023-05-26 10:03:12 -07:00
Alexander Motin
b6fbe61fa6
zil: Add some more statistics.
In addition to a number of actual log bytes written, account also a
total written bytes including padding and total allocated bytes (bytes
<= write <= alloc).  It should allow to monitor zil traffic and space
efficiency.

Add dtrace probe for zil block size selection.

Make zilstat report more information and fit it into less width.

Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by:  Alexander Motin <mav@FreeBSD.org>
Sponsored by:   iXsystems, Inc.
Closes #14863
2023-05-25 13:51:53 -07:00
Akash B
9d618615d1
Fix concurrent resilvers initiated at same time
For draid vdevs it was possible to initiate both the
sequential and healing resilver at same time.

This fixes the following two scenarios.
     1) There's a window where a sequential rebuild can
be started via ZED even if a healing resilver has been
scheduled.
	- This is fixed by adding additional check in
spa_vdev_attach() for any scheduled resilver and return
appropriate error code when a resilver is already in
progress.

     2) It was possible for zpool clear to start a healing
resilver when it wasn't needed at all. This occurs because
during a vdev_open() the device is presumed to be healthy not
until the device is validated by vdev_validate() and it's set
unavailable. However, by this point an async resilver will
have already been requested if the DTL isn't empty.
	- This is fixed by cancelling the SPA_ASYNC_RESILVER
request immediately at the end of vdev_reopen() when a resilver
is unneeded.

Finally, added a testcase in ZTS for verification.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Dipak Ghosh <dipak.ghosh@hpe.com>
Signed-off-by: Akash B <akash-b@hpe.com>
Closes #14881
Closes #14892
2023-05-24 12:28:09 -07:00
George Amanakis
482eeef804 Teach zpool scrub to scrub only blocks in error log
Added a flag '-e' in zpool scrub to scrub only blocks in error log. A
user can pause, resume and cancel the error scrub by passing additional
command line arguments -p -s just like a regular scrub. This involves
adding a new flag, creating new libzfs interfaces, a new ioctl, and the
actual iteration and read-issuing logic. Error scrubbing is executed in
multiple txg to make sure pool performance is not affected.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Co-authored-by: TulsiJain tulsi.jain@delphix.com
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #8995
Closes #12355
2023-05-18 11:59:42 -07:00
Brian Behlendorf
e34e15ed6d
Add the ability to uninitialize
zpool initialize functions well for touching every free byte...once.
But if we want to do it again, we're currently out of luck.

So let's add zpool initialize -u to clear it.

Co-authored-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #12451 
Closes #14873
2023-05-18 10:02:20 -07:00
Antonio Russo
e0d5007bcf
test-runner: pass kmemleak and kmsg to Cmd.run
test-runner.py orchestrates all of the ZTS executions. The `Cmd` object
manages these process, and its `run` method specifically invokes these
possibly long-running processes, possibly retrying in the event of a
timeout. Since its inception, memory leak detection using the kmemleak
infrastructure [1], and kernel logging [2] have been added to this run
mechanism.

However, the callback to cull a process beyond its timeout threshold,
`kill_cmd`, has evaded modernization by both of these changes. As a
result, this function fails to properly invoke `run`, leading to an
untrapped exception and unreported test failure.

This patch extends `kill_cmd` to receive these kernel devices through
the `options` parameter, and regularizes all the `.run` calls from
`Cmd`, and its subclasses, to accept that parameter.

[1] Commit a69765ea5b
[2] Commit fc2c0256c5

Reviewed-by: John Wren Kennedy <john.kennedy@delphix.com>
Signed-off-by: Antonio Russo <aerusso@aerusso.net>
Closes #14849
2023-05-15 16:11:33 -07:00
Don Brady
da211a4a33
Refine special_small_blocks property validation
When the special_small_blocks property is being set during a pool 
create it enforces a limit of 128KiB even if the pool's record size 
is larger.

If the recordsize property is being set during a pool create, then 
use that value instead of the default SPA_OLD_MAXBLOCKSIZE value.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Don Brady <dev.fs.zfs@gmail.com>
Closes #13815
Closes #14811
2023-05-12 09:12:28 -07:00
Brian Behlendorf
5b3b6e95c0
ZTS: Add auto_replace_001_pos to exceptions
The auto_replace_001_pos test case does not reliably pass on
Fedora 37 and newer.  Until the test case can be updated to make
it reliable add it to the list of "maybe" exceptions on Linux.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #14851
Closes #14852
2023-05-12 09:07:58 -07:00
Brian Behlendorf
c8b3dda186
Debug auto_replace_001_pos failures
Reduced the timeout to 60 seconds which should be more than
sufficient and allow the test to be marked as FAILED rather
than KILLED.  Also dump the pool status on cleanup.

Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #14829
2023-05-09 08:57:02 -07:00