Commit Graph

6616 Commits

Author SHA1 Message Date
наб faad85637b freebsd/libshare: nfs: make nfs_is_shared() thread-safe
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Wilson <gwilson@delphix.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11886
2021-06-23 13:22:14 -07:00
наб 501da8d433 libshare: nfs: don't leak nfs_lock_fd when lock fails
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Wilson <gwilson@delphix.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11886
2021-06-23 13:22:14 -07:00
наб 30620ad8e1 libzfs: refresh property cache after inheriting userprop
This matches what happens when inheriting a system property

Consider the following program:
	int main() {
		void *zhp = libzfs_init();
		void *dataset = zfs_open(zhp, "zest/__test", 1);

		printf("before:");
		dump_nvlist(zfs_get_user_props(dataset), 2);
		printf("\n");

		zfs_prop_inherit(dataset, "xyz.nabijaczleweli:test", 0);
		printf("after:");
		dump_nvlist(zfs_get_user_props(dataset), 2);
		printf("\n");

		zfs_refresh_properties(dataset);
		printf("refreshed:");
		dump_nvlist(zfs_get_user_props(dataset), 2);
		printf("\n");
	}

And the output before:
	# zfs set xyz.nabijaczleweli:test=hehe zest/__test
	# ./a.out
	before:  xyz.nabijaczleweli:test:
	      value: 'hehe'
	      source: 'zest/__test'

	after:  xyz.nabijaczleweli:test:
	      value: 'hehe'
	      source: 'zest/__test'

	refreshed:

As compared to the output after:
	# zfs set xyz.nabijaczleweli:test=hehe zest/__test
	# ./a.out
	before:  xyz.nabijaczleweli:test:
	      value: 'hehe'
	      source: 'zest/__test'

	after:
	refreshed:

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11064
Closes #11911
2021-06-23 13:22:14 -07:00
наб 1d65d1a597 libzfs: don't mark prompt+raw as retriable
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11911
Closes #11031
2021-06-23 13:22:14 -07:00
Mateusz Guzik edf3d7aa43 Combine zio caches if possible
This deduplicates 2 sets of caches which use the same allocation size.

Memory savings fluctuate a lot, one sample result is FreeBSD running
"make buildworld" saving ~180MB RAM in reduced page count associated
with zio caches.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11877
2021-06-23 13:22:14 -07:00
Paul Zuchowski 9755cdfd89 Fix crash in zio_done error reporting
Fix NULL pointer dereference when reporting
checksum error for gang block in zio_done.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Paul Zuchowski <pzuchowski@datto.com>
Closes #11872
Closes #11896
2021-06-23 13:22:14 -07:00
Brian Behlendorf f36e8118fd Fix 'make checkbashisms` warnings
The awk command used by the checkbashisms target incorrectly
adds the escape character before the ! and # characters.  This
results in the following warnings because these characters do not
need to be escaped.

    awk: cmd. line:1: warning: regexp escape sequence
        `\!' is not a known regexp operator
    awk: cmd. line:1: warning: regexp escape sequence
        `\#' is not a known regexp operator

Remove the unneeded escape character before ! and #.

Valid escape sequences are:

    https://www.gnu.org/software/gawk/manual/html_node/Escape-Sequences.html

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #11902
2021-06-23 13:22:14 -07:00
Yuri Pankov e69f73c5cf Fix vdev health padding in zpool list -v
Do not (incorrectly, right instead left) pad health string itself,
it will be taken care of when printing property value below.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Yuri Pankov <yuripv@FreeBSD.org>
Closes #11899
2021-06-23 13:22:14 -07:00
наб 3430eced80 libzfs: zfs_mount_at(): load key for encryption root if MS_CRYPT
zfs_crypto_load_key() only works on encryption roots,
and zfs mount -la would fail if it encounters a datasets that
is sorted before their encroots.

To trigger:
  truncate -s 40G /tmp/test
  dd if=/dev/urandom of=/tmp/k bs=128 count=1 status=none
  zpool create -O encryption=on -O keylocation=file:///tmp/k \
               -O keyformat=passphrase test /tmp/test
  zfs create -o mountpoint=/a test/a
  zfs create -o mountpoint=/b test/b
  zfs umount test
  zfs unload-key test
  zfs mount -la

The final mount errored out with:
  Key load error: Keys must be loaded for
    encryption root of 'test/a' (test).
  Key load error: Keys must be loaded for
    encryption root of 'test/b' (test).

And only /test was mounted

This technically breaks the libzfs API, but the previous behavior was
decidedly a bug.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11870 
Closes #11875
2021-06-23 13:22:14 -07:00
Brian Behlendorf 0839934d84 ZTS: fix removal_condense_export test case
It's been observed in the CI that the required 25% of obsolete bytes
in the mapping can be to high a threshold for this test resulting in
condensing never being triggered and a test failure.  To prevent these
failures make the existing zfs_condense_indirect_obsolete_pct tuning
available so the obsolete percentage can be reduced from 25% to 5%
during this test.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #11869
2021-06-23 13:22:14 -07:00
наб f831d1377f libzfs{,_core}: set O_CLOEXEC on persistent (ZFS_DEV and MNTTAB) fds
These were fd 3, 4, and 5 by the time zfs change-key hit
execute_key_fob()

glibc appends "e" to setmntent() mode, but musl's just returns fopen()

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11866
2021-06-23 13:22:14 -07:00
наб a559c3d0f4 libzfs: zfs_crypto_create() requires a new key by definition: set newkey
This changes the password prompt for new encryption roots from
  Enter passphrase:
  Re-enter passphrase:
to
  Enter new passphrase:
  Re-enter new passphrase:
which makes more sense and is more consistent with "new passphrase"
now always meaning "come up with something" and plain "passphrase"
"remember that thing"

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11866
2021-06-23 13:22:14 -07:00
наб 95e29a7275 zfprops(8): fix spacing in jailed= arguments
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11866
2021-06-23 13:22:14 -07:00
наб 85890d54d9 zfs-[un]jail(8): fix "zfs-jail [un]jail" leftovers
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11866
2021-06-23 13:22:14 -07:00
Ryan Moeller 12e25a6ec3 ZTS: Improve cleanup in removal_with_export
Kill the removal operation on every platform, not just Linux.
The test has been fixed and is now stable on FreeBSD.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11856
2021-06-23 13:22:14 -07:00
Ryan Moeller 57490d5e13 ZTS: Tests using zhack may fail on FreeBSD
As described in #11854, zhack is occasionally segfaulting on FreeBSD. 
Debugging this is proving to be tricky. To avoid false positives in
the CI add entries for the tests that use zhack in zts-report to 
accept that they may occasionally fail on FreeBSD.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Issue #11854
Closes #11855
2021-06-23 13:22:14 -07:00
Ryan Moeller 214196e9f5 Ratelimit deadman zevents as with delay zevents
Just as delay zevents can flood the zevent pipe when a vdev becomes
unresponsive, so do the deadman zevents.

Ratelimit deadman zevents according to the same tunable as for delay
zevents.

Enable deadman tests on FreeBSD and add a test for deadman event
ratelimiting. 

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Don Brady <don.brady@delphix.com>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11786
2021-06-23 13:22:14 -07:00
matt-fidd 932d471bec zfs get -p only outputs 3 columns if "clones" property is empty
get_clones_string currently returns an empty string for filesystem
snapshots which have no clones. This breaks parsable `zfs get` output as
only three columns are output, instead of 4.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Fiddaman <github@m.fiddaman.uk>
Co-authored-by: matt <matt@fiddaman.net>
Closes #11837
2021-06-23 13:22:14 -07:00
наб 77cba40b85 zpool-features.5: remove "booting not possible with this feature"s
The exact limitations on what features are supported when booting
vary considerably depending on the environment.  In order to minimize
confusion avoid categorical statements which assume GRUB2 is being 
used.  The supported GRUB2 features are covered earlier in this man 
page for easy reference.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11842
2021-06-23 13:22:14 -07:00
George Melikov 18d069a20f man: fix wrong .Xr macros usages
In addition, html doc will have working hyperlinks.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Closes #11845
2021-06-23 13:22:14 -07:00
наб dfc25ea91c libzutil: zfs_isnumber(): return false if input empty
zpool list, which is the only user, would mistakenly try to parse the
empty string as the interval in this case:

  $ zpool list "a"
  cannot open 'a': no such pool
  $ zpool list ""
  interval cannot be zero
  usage: <usage string follows>
which is now symmetric with zpool get:
  $ zpool list ""
  cannot open '': name must begin with a letter

Avoid breaking the  "interval cannot be zero" string.
There simply isn't a need for this, and it's user-facing.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11841 
Closes #11843
2021-06-23 13:22:14 -07:00
Brian Behlendorf 7428adc6b7 ZTS: pool_checkpoint improvements
The pool_checkpoint tests may incorrectly fail because several of
them invoke zdb for an imported pool.  In this scenario it's not
unexpected for zdb to fail if the pool is modified.  To resolve
this these zdb checks are now done after the pool has been exported.

Additionally, the default cleanup functions assumed the pool would
be imported when they were run.  If this was not the case they're
exit early and fail to cleanup all of the test state causing
subsequent tests to fail.  Add a check to only destroy the pool
when it is imported.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Serapheim Dimitropoulos <serapheim@delphix.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #11832
2021-06-23 13:22:14 -07:00
Ryan Moeller 30782f2ff5 ZTS: inheritance/inherit_001_pos is flaky
Add inheritance/inherit_001_pos to the maybe fails on FreeBSD list.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11830
2021-06-23 13:22:14 -07:00
Ryan Moeller 43efd5625b Avoid taking global lock to destroy zfsdev state
We have exclusive access to our zfsdev state object in this section
until it is invalidated by setting zs_minor to -1, so we can destroy
the state without taking a lock if we do the invalidation last, after
a member to ensure correct ordering.

While here, strengthen the assertions that zs_minor is valid when we
enter.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #11751
2021-06-23 13:22:14 -07:00
Ryan Moeller 87a520c4e7 FreeBSD: Fix stable/12 after AT_BENEATH removal
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11827
2021-06-23 13:22:14 -07:00
Ryan Moeller d02bcae0c4 Allow pool names that look like Solaris disk names
Nothing bad happens if a prefix of your pool name matches a disk name.
This is a bit of a silly restriction at this point.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #11781 
Closes #11813
2021-06-23 13:22:14 -07:00
Ryan Moeller d9bcadc6ba Don't scale zfs_zevent_len_max by CPU count
The lower bound for this scaling to too low and the upper bound is too
high.  Use a fixed default length of 512 instead, which is a reasonable
value on any system.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11822
2021-06-23 13:22:14 -07:00
Ryan Moeller 67819ea28d Atomically check and set dropped zevent count
ratelimit_dropped isn't protected by a lock and is expected to
be updated atomically.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11822
2021-06-23 13:22:14 -07:00
Brian Behlendorf 79430bf34b CI: Increase free space in workflow
Recently we've been running out of free space in the ubuntu 20.04
environment resulting in test failures.  This appears to be caused
by a change in the default available free space and not because of
any change in OpenZFS. Try and avoid this failure by applying a
suggested workaround which removes some unnecessary files.

https://github.com/actions/virtual-environments/issues/2840

Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #11826
2021-06-23 13:22:14 -07:00
Andrew cabc605aa7 Fix regression in POSIX mode behavior
Commit 235a85657 introduced a regression in evaluation of POSIX modes
that require group DENY entries in the internal ZFS ACL. An example
of such a POSX mode is 007. When write_implies_delete_child is set,
then ACE_WRITE_DATA is added to `wanted_dirperms` in prior to calling
zfs_zaccess_common(). This occurs is zfs_zaccess_delete().

Unfortunately, when zfs_zaccess_aces_check hits this particular DENY
ACE, zfs_groupmember() is checked to determine whether access should be
denied, and since zfs_groupmember() always returns B_TRUE on Linux and
so this check is failed, resulting ultimately in EPERM being returned.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Andrew Walker <awalker@ixsystems.com>
Closes #11760
2021-06-23 13:22:14 -07:00
Palash Gandhi 0740d41e9b ZTS: New test for kernel panic induced by redacted send
This change adds a new test that covers a bug fix in the binary search
in the redacted send resume logic that causes a kernel panic.
The bug was fixed in https://github.com/openzfs/zfs/pull/11297.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Co-authored-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Palash Gandhi <palash.gandhi@delphix.com>
Closes #11764
2021-06-23 13:22:14 -07:00
Martin Matuška 16e8e24f9c Allow setting bootfs property on pools with indirect vdevs
The FreeBSD boot loader relies on the bootfs property and is capable
of booting from removed (indirect) vdevs.

Reviewed-by Eric van Gyzen
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Martin Matuska <mm@FreeBSD.org>
Closes #11763
2021-06-23 13:22:14 -07:00
Mateusz Guzik bc5afff351 FreeBSD: make seqc asserts conditional on replay
Avoids tripping on asserts when doing pool recovery.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11739
2021-06-23 13:22:14 -07:00
Ryan Moeller 825d8e1b0f FreeBSD: Fix memory leaks in kstats
Don't handle (incorrectly) kmem_zalloc() failure.  With KM_SLEEP,
will never return NULL.

Free the data allocated for non-virtual kstats when deleting the object.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11767
2021-06-23 13:22:14 -07:00
gldisater f7797f3f5e Hold and release permissions exist
The man page was missing these two permissions.
Add the missing permissions to the man page. 

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Jeremy Faulkner <gldisater@gldis.ca>
Closes #11727
2021-06-23 13:22:14 -07:00
Ryan Moeller 2439e95f36 ZTS: Add tests for DOS mode attributes
Create a new section of tests to run with acltype=off.

For now the only test we have is for the DOS mode READONLY attribute on
FreeBSD.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11734
2021-06-23 13:22:14 -07:00
Ryan Moeller de722e55ca ZTS: Fix incorrect use of libtest in user_run by xattr_003_neg
You can't use user_run to eval ksh functions defined in libtest unless
you include libtest in the user shell.

Fix xattr_003_neg by:
* include libtest in the user shell
* *then* run get_xattr
* assert this fails
* use variables for filenames so they don't change in the user's shell
* don't log the contents of /etc/passwd
* cleanup all byproducts

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11185
2021-06-23 13:22:14 -07:00
Ryan Moeller acb4e7b0e1 ZTS: Use ksh and current environment for user_run
The current user_run often does not work as expected.  Commands are run
in a different shell, with a different environment, and all output is
discarded.

Simplify user_run to retain the current environment, eliminate eval,
and feed the command string into ksh.  Enhance the logging for
user_run so we can see out and err.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11185
2021-06-23 13:22:14 -07:00
Mariusz Zaborski 5a397fda09 FreeBSD: bring back possibility to rewind the checkpoint from bootloader
Add parsing of the rewind options.

When I was upstreaming the change [1], I omitted the part where we
detect that the pool should be rewind. When the FreeBSD repo has
synced with the OpenZFS, this part of the code was removed.

[1] FreeBSD repo: 277f38abffc6a8160b5044128b5b2c620fbb970c
[2] OpenZFS repo: f2c027bd6a

External-issue: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254152
Originally reviewed by: tsoome, allanjude
Originally reviewed by: kevans (ok from high-level overview)
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Mariusz Zaborski <oshogbo@vexillium.org>
Closes #11730
2021-06-23 13:22:14 -07:00
Ryan Moeller 525a7037c7 FreeBSD: Clean up zfsdev_close to match Linux
Resolve some oddities in zfsdev_close() which could result in a
panic and were not present in the equivalent function for Linux.

- Remove unused definition ZFS_MIN_MINOR
- FreeBSD: Simplify zfsdev state destruction
- Assert zs_minor is valid in zfsdev_close
- Make locking around zfsdev state match Linux

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11720
2021-06-23 13:22:14 -07:00
Mateusz Guzik 789f3d0e56 FreeBSD: switch teardown lock to rms
This deserializes otherwise non-contending operations.

The previous scheme of using 17 locks hashed by curthread runs into
conflicts very quickly. Check the pull request for sample results.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Macy <mmacy@FreeBSD.org>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11153
2021-06-23 13:22:14 -07:00
Mateusz Guzik 5d946dfa1c Macroify teardown lock handling
This will allow platforms to implement it as they see fit, in particular
in a different manner than rrm locks.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Macy <mmacy@FreeBSD.org>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11153
2021-06-23 13:22:14 -07:00
Mateusz Guzik cd80d6d355 FreeBSD: rename teardown inactive macros to mimick rrm convention
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Macy <mmacy@FreeBSD.org>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11153
2021-06-23 13:22:14 -07:00
Mateusz Guzik 140584bfff FreeBSD: remove 2 assertions that teardown lock is not held
They are not very useful and hard to implement in the rms routine
the code is about to start using.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Macy <mmacy@FreeBSD.org>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11153
2021-06-23 13:22:14 -07:00
Mateusz Guzik 8773e29c23 FreeBSD: rework asserts in zfs_dd_lookup
1. even up ifdefs
2. drop the arguably useless teardown lock asserts -- nothing else
   checks for it

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Macy <mmacy@FreeBSD.org>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11153
2021-06-23 13:22:14 -07:00
Mateusz Guzik bb21c0aa3b Add branch prediction to ZFS_ENTER and ZFS_VERIFY_ZP macros
They are expected to fail only in corner cases.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Macy <mmacy@FreeBSD.org>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11153
2021-06-23 13:22:14 -07:00
George Wilson 455ea5bb1f zpool import cachefile improvements
Importing a pool using the cachefile is ideal to reduce the time
required to import a pool. However, if the devices associated with
a pool in the cachefile have changed, then the import would fail.
This can easily be corrected by doing a normal import which would
then read the pool configuration from the labels.

The goal of this change is make importing using a cachefile more
resilient and auto-correcting. This is accomplished by having
the cachefile import logic automatically fallback to reading the
labels of the devices similar to a normal import. The main difference
between the fallback logic and a normal import is that the cachefile
import logic will only look at the device directories that were
originally used when the cachefile was populated. Additionally,
the fallback logic will always import by guid to ensure that only
the pools in the cachefile would be imported.

External-issue: DLPX-71980
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Wilson <gwilson@delphix.com>
Closes #11716
2021-06-23 13:22:14 -07:00
Martin Matuška 7126b0e5ed Fix whitespace introduced in ecc277cff
The manual page change in ecc277c has introduced whitespace on
line ends.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Martin Matuska <mm@FreeBSD.org>
Closes #11722
2021-06-23 13:22:14 -07:00
Ryan Moeller 7ca0ef36e1 FreeBSD: Fix scope of deadman tunables
A few deadman tunables ended up in the wrong sysctl node.

Move them to vfs.zfs.deadman.*

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11715
2021-06-23 13:22:14 -07:00
Adam D. Moss 0d6186cff3 Microoptimizations for VERIFY() and friends
Add branch hints and constify the intermediate evaluations of 
left/right params in VERIFY3*().

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Adam Moss <c@yotes.com>
Closes #11708
2021-06-23 13:22:14 -07:00