Commit Graph

7291 Commits

Author SHA1 Message Date
наб cf65c33c9c zfs-share.8: document -l flag
Description stolen from zfs-mount.8

Reviewed-by: Don Brady <don.brady@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12067
2021-12-17 12:52:26 -08:00
наб 3a661613df
contrib/initrd: systemd-ask-password --no-tty before argument
In systemd 249 (sid), sd-a-p processes its arguments in getopt + mode,
so "systemd-ask-password zupa --no-tty" prompts for "zupa --no-tty",
not "zupa" not on the tty, as expected (bullseye, 247).

Ref: 4b1c842d95
Ref: https://github.com/systemd/systemd/pull/19806
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12870
2021-12-17 12:44:23 -08:00
Rich Ercolani f68b9c81c8
Workaround Debian's fake System.map behavior
Debian ships fake System.map files by default, leading to the
invocation of depmod with them to flood you with errors about
missing symbols.

Let's notice and not do that.

Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #12862
2021-12-17 12:43:13 -08:00
Brian Behlendorf eecd3f1a21
ZTS: alloc_class.ksh must wait for the process to exit
The alloc_class_* tests may fail on Linux with an EBUSY error if
`zfs destroy` is run before the `dd` process has had a chance to
terminate.  Wait on the pid after the `kill -9` to make sure.

When testing I didn't observe any failures for the alloc_class
tests.  Remove them from the exceptions list, the CI was used to
verify the tests pass on all platforms.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #12873
2021-12-17 12:40:34 -08:00
Rich Ercolani 1a79f7e860
ZTS: Avoid piping send directly to /dev/null
Unfortunately, #11445 means while we fail gracefully now, we still
fail, unless people want to implement a complex workaround just to
support /dev/null.

So let's just use the cheap workaround in a test for now.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #12872
2021-12-17 12:39:10 -08:00
Tony Hutter 9aa0915f87
ZTS: Fix zpool_reopen_[1-5] on Fedora 35
The zpool_reopen_[1-5] tests are failing Fedora 35 with:

zpool_reopen_001_pos.ksh[64]: log_must[67]: log_pos[270]:
wait_for_resilver_end[98]: wait_for_action: line 71: func: is read only

Renaming 'func' -> 'funct' fixes the issue.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #12871
2021-12-17 12:37:21 -08:00
Brian Behlendorf 8a02d01e85
Fix zvol_open() lock inversion
When restructuring the zvol_open() logic for the Linux 5.13 kernel
a lock inversion was accidentally introduced.  In the updated code
the spa_namespace_lock is now taken before the zv_suspend_lock
allowing the following scenario to occur:

    down_read <=== waiting for zv_suspend_lock
    zvol_open <=== holds spa_namespace_lock
    __blkdev_get
    blkdev_get_by_dev
    blkdev_open
    ...

     mutex_lock <== waiting for spa_namespace_lock
     spa_open_common
     spa_open
     dsl_pool_hold
     dmu_objset_hold_flags
     dmu_objset_hold
     dsl_prop_get
     dsl_prop_get_integer
     zvol_create_minor
     dmu_recv_end
     zfs_ioc_recv_impl <=== holds zv_suspend_lock via zvol_suspend()
     zfs_ioc_recv
     ...

This commit resolves the issue by moving the acquisition of the
spa_namespace_lock back to after the zv_suspend_lock which restores
the original ordering.

Additionally, as part of this change the error exit paths were
simplified where possible.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #12863
2021-12-17 09:52:13 -08:00
Alan Somers ca1b2bb4b5
FreeBSD: Update argument types for VOP_READDIR
A recent commit to FreeBSD changed the type of
vop_readdir_args.a_cookies to a uint64_t**.  There is no functional
impact to ZFS because ZFS only uses 32-bit cookies, which will be
zero-extended to 64-bits by the existing code.

b214fcceac

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Alan Somers <asomers@gmail.com>
Closes #12874
2021-12-17 09:50:12 -08:00
наб eb51a9d747
zcommon: pre-iterate over sysfs instead of statting every feature
If sufficient memory (<2K, realistically) is available, libzfs_init()
can be significantly shorted by iterating over the correct sysfs
directory before registrations, we can turn 168 stats into 15/18
syscalls (3 opens (6 if built in), 3 fstats, 6 getdentses, and 3
closes), a tenfoldish reduction; this is probably a bit faster, too.

The list is always optional, and registration functions (and one-off
users) can simply pass NULL, which will fall back to the previous
mechanism

Also, don't allocate in zfs_mod_supported_impl, and use use access()
instead of stat(), since existence is really what we care about

Also, fix pre-prop-checking compat in fallback for built-in ZFS

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12089
2021-12-16 16:43:10 -08:00
наб 8fdc6f618c
zcommon: *_prop: make all zprop_index_t tables const
They're already static, and there's no point in them being R/W
and living outside .rodata

Reviewed-by: RageLtMan <rageltman@sempervictus>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12836
2021-12-16 13:26:04 -08:00
Ryan Moeller 92a9e8c618
FreeBSD: Provide correct file generation number
va_seq was actually a thin veil over va_gen, so z_gen is a more
appropriate value than z_seq to populate the field with.

Drop the unnecessary compat obfuscation and provide the correct
file generation number.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <freqlabs@freebsd.org>
Closes #12851
2021-12-16 13:22:15 -08:00
Allan Jude f6a0dac84a
zfs list: Allow more fields in ZFS_ITER_SIMPLE mode
If the fields to be listed and sorted by are constrained
to those populated by dsl_dataset_fast_stat(), then
zfs list is much faster, as it does not need to open each
objset and reads its properties.

A previous optimization by Pawel Dawidek
(0cee24064a) took advantage
of this to make listing snapshot names sorted only by name
much faster.

However, it was limited to `-o name -s name`, this work
extends this optimization to work with:
  - name
  - guid
  - createtxg
  - numclones
  - inconsistent
  - redacted
  - origin
and could be further extended to any other properties
supported by dsl_dataset_fast_stat() or similar, that do
not require extra locking or reading from disk.

Reviewed-by: Mark Maybee <mark.maybee@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Pawel Jakub Dawidek <pawel@dawidek.net>
Signed-off-by: Allan Jude <allan@klarasystems.com>
Closes #11080
2021-12-16 11:56:22 -08:00
Georgy Yakovlev 2300621dc7
systemd: add weekly and monthly scrub timers
Timers can be enabled as follows:

systemctl enable zfs-scrub-weekly@rpool.timer --now
systemctl enable zfs-scrub-monthly@datapool.timer --now

Each timer will pull in zfs-scrub@${poolname}.service, which is not
schedule-specific.

Added PERIODIC SCRUB section to zpool-scrub.8.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Georgy Yakovlev <gyakovlev@gentoo.org>
Closes #12193
2021-12-16 11:47:22 -08:00
наб f291fa658e t/z_diff/socket, zfs: main: fix unused argument warnings, ARGSUSED tags
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12829
2021-12-13 15:50:47 -08:00
наб b7ef2340c2 libzfs: diff: simplify superfluous stdio
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12829
2021-12-13 15:50:38 -08:00
наб 9bdf0c592b libzfs: diff: print_what() can return the symbol => get_what()
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12829
2021-12-13 15:50:29 -08:00
наб a72129edcb libzfs: diff: stream_bytes: use fputc, %hho formats chars
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12829
2021-12-13 15:50:20 -08:00
наб 1cfb6ef36e libzfs: zpool_set_vdev_prop: remove unused vprop
Found by clang 14 with -Wunused-but-set-variable

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12829
2021-12-13 15:50:09 -08:00
наб 9e184b7c35 linux: libspl: getmntany: remove unused argument
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12829
2021-12-13 15:49:59 -08:00
наб 344bbc82e7 zfs, libzfs: diff: accept -h/ZFS_DIFF_NO_MANGLE, disabling path escaping
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12829
2021-12-13 15:49:40 -08:00
ogelpre f04b976200
Add init script to load keys
Add new init scripts which allow automatic loading of keys if
keylocation property is set to a URI.

Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Benedikt Neuffer <ogelpre@itfriend.de>
Closes #11659
Closes #11662
2021-12-12 11:17:14 -08:00
Till Maas 4a5b6ced41
zfs-dkms rpm: Fix scriptlets dependencies
To ensure that the necessary packages are available during the %post and
%preun scriptlets, require them properly.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Till Maas <opensource@till.name>
Closes #12822
Closes #12832
2021-12-12 11:15:25 -08:00
Ryan Moeller 23cee221b7 FreeBSD: Add vop_standard_writecount_nomsync
https://cgit.freebsd.org/src/commit?id=3ffcfa599e29686cf2b3c1a6087408c37acaed78

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #12828
2021-12-12 11:13:18 -08:00
Mark Johnston cdf74673bc zfs: Fix a deadlock between page busy and the teardown lock
When rolling back a dataset, ZFS has to purge file data resident in the
system page cache.  To do this, it loops over all vnodes for the
mountpoint and calls vn_pages_remove() to purge pages associated with
the vnode's VM object.  Each page is thus exclusively busied while the
dataset's teardown write lock is held.

When handling a page fault on a mapped ZFS file, FreeBSD's page fault
handler busies newly allocated pages and then uses VOP_GETPAGES to fill
them.  The ZFS getpages VOP acquires the teardown read lock with vnode
pages already busied.  This represents a lock order reversal which can
lead to deadlock.

To break the deadlock, observe that zfs_rezget() need only purge those
pages marked valid, and that pages busied by the page fault handler are,
by definition, invalid.  Furthermore, ZFS pages always transition from
invalid to valid with the teardown lock held, and ZFS never creates
partially valid pages.  Thus, zfs_rezget() can use the new
vn_pages_remove_valid() to skip over pages busied by the fault handler.

PR:		258208
Tested by:	pho
Reviewed by:	avg, sef, kib
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D32931

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #12828
2021-12-12 11:13:18 -08:00
Ryan Moeller d172264d1c FreeBSD: Catch up with more VFS changes
Unused thread argument was removed from NDINIT*

https://cgit.freebsd.org/src/commit?id=7e1d3eefd410ca0fbae5a217422821244c3eeee4

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #12828
2021-12-12 11:13:18 -08:00
наб 510885a84c
FreeBSD supports edonr follow up
This chases 269b5dadcf (#12735),
which touched the actual code but didn't fix the comment

Additionally, ignore the name.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12823
2021-12-08 17:01:36 -08:00
Brian Behlendorf 9699e45d57
Linux 5.15 compat: META (#12824)
The final 5.15 kernel is available and has been tested. 

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
2021-12-07 15:35:42 -08:00
наб 5ece420f03
contrib/bash_completion.d: fix error spew from __zfs_match_snapshot()
Given:
  /sbin/zfs list filling/a-zvol<TAB> -o space,refratio
The rest of the cmdline gets vored by:
  /sbin/zfs list filling/a-zvolcannot open 'filling/a-zvol':
  operation not applicable to datasets of this type

With -x (fragment):
  + COMPREPLY=($(compgen -W "$(__zfs_match_snapshot)" -- "$cur"))
  +++ __zfs_match_snapshot
  +++ local base_dataset=filling/dziadtop-nowe-duchy
  +++ [[ filling/dziadtop-nowe-duchy != filling/dziadtop-nowe-duchy ]]
  +++ [[ filling/dziadtop-nowe-duchy != '' ]]
  +++ __zfs_list_datasets filling/dziadtop-nowe-duchy
  +++ /sbin/zfs list -H -o name -s name -t filesystem
                     -r filling/dziadtop-nowe-duchy
  +++ tail -n +2
  cannot open 'filling/dziadtop-nowe-duchy':
  operation not applicable to datasets of this type
  +++ echo filling/dziadtop-nowe-duchy
  +++ echo filling/dziadtop-nowe-duchy@
  ++ compgen -W 'filling/dziadtop-nowe-duchy

This properly completes with:
  $ /sbin/zfs list filling/a-zvol<TAB> -o space,refratio
  filling/a-zvol   filling/a-zvol@
  $ /sbin/zfs list filling/a-zvol<cursor> -o space,refratio

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12820
2021-12-07 12:30:10 -08:00
Coleman Kane a78f19d3ec Linux 5.16: Resolve ZSTD_isError symbol collision in Linux kernel
Newer zstd code introduced in the main kernel tree now creates a symbol
collision with ZSTD_isError in our ZSTD code. This change relabels our
implementation with a ZFS-specific symbol name, and undoes some
macro-based micro-optimizations that conflict with the attempt to rename
our internal-use version.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #12819
2021-12-07 12:28:22 -08:00
Coleman Kane 1e767532f2 Linux 5.16: The blk-cgroup.h header is where struct blkcg_gq is defined
The definition of struct blkcg_gq was moved into blk-cgroup.h, which is
a header that's been in Linux since 2015. This is used by
vdev_blkg_tryget() in module/os/linux/zfs/vdev_disk.c. Since the kernel
for CentOS 7 and similar-generation releases doesn't have this header,
its inclusion is guarded by a configure test.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #12819
2021-12-07 12:28:12 -08:00
Coleman Kane d08b99aca0 Linux 5.16: bio_set_dev is no longer a helper macro
This change adds a confiugre check to determine if bio_set_dev is a
helper macro or not. If not, then the attempt to override its internal
call to bio_associate_blkg(), with a macro definition to our own
version, is no longer possible, as the compiler won't use it when
compiling the new inline function replacement implemented in the header.
This change also creates a new vdev_bio_set_dev() function that performs
the same work, and also performs the work implemented in
vdev_bio_associate_blkg(), as it is the only thing calling that function
in our code. Our custom vdev_bio_associate_blkg() is now only compiled
if the bio_set_dev() is a macro in the Linux headers.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #12819
2021-12-07 12:28:00 -08:00
Coleman Kane f6e22561d2 Linux 5.16: type member of iov_iter renamed iter_type
The iov_iter->type member was renamed iov_iter->iter_type. However,
while looking into this, realized that in 2018 a iov_iter_type(*iov)
accessor function was introduced. So if that is present, use it,
otherwise fall back to trying the existing behavior of directly
accessing type from iov_iter.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #12819
2021-12-07 12:27:49 -08:00
Coleman Kane 435a451e5c Linux 5.16: block_device_operations->submit_bio now returns void
The return type for the submit_bio member of struct
block_device_operations was changed to no longer return a value.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #12819
2021-12-07 12:27:27 -08:00
Paul Dagnelie 376027331d
ZFS send/recv with ashift 9->12 leads to data corruption
Improve the ability of zfs send to determine if a block is compressed
or not by using information contained in the blkptr.

Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Reviewed-by: Matthew Ahrens <matthew.ahrens@delphix.com>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #12770
2021-12-07 11:27:59 -07:00
Arshad Hussain b6fc42b5e1
Update "tests/README.md"
This patch adds detail section on adding and running
test-case. It also changes markdown number list to
more readeable headers

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Signed-off-by: Arshad Hussain <arshad.hussain@aeoncomputing.com>
Closes #12737
2021-12-07 09:49:25 -07:00
Paul Dagnelie 795075e638
Add `const` to nvlist functions to properly expose their real behavior
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #12728
2021-12-06 18:19:13 -07:00
Brian Behlendorf 14ba514af6
ZTS: import_rewind_device_replaced reliably fails
The import_rewind_device_replaced.ksh test was never entirely reliable
because it depends on MOS data not being overwritten.  The MOS data is
not protected by the snapshot so occasional failures were always
expected.  However, this test is now failing reliably on all platforms
indicating something has changed in the code since the test was marked
"maybe".  Convert the test to a "known" failure until the root cause
is identified and resolved.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #12821
2021-12-06 09:45:17 -08:00
Rich Ercolani df42e20ac6
Corrected a case where we could read uninited ABD memory
For my sins, I started running valgrind over ztest to try and fix
that pesky intermittent "zloop dies with malloc errors" problem.

This one seemed exciting enough to merit cutting a PR for before
the rest get polished.

Suggested-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #12214
2021-12-03 13:13:21 -08:00
John Wren Kennedy ddc026f59b
Strip colons from all test result filenames
The upload artifact functionality in github can't handle colons in
filenames. The current code handles this for files under the most
recent set of results. With the ability to rerun failed tests, now
there can be multiple sets of results, and they all need to be
processed in the same way.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Signed-off-by: John Kennedy <john.kennedy@delphix.com>
Closes #12815
2021-12-01 16:18:45 -08:00
Brian Behlendorf 77e2756de0
Linux 5.13 compat: retry zvol_open() when contended
Due to a possible lock inversion the zvol open call path on Linux
needs to be able to retry in the case where the spa_namespace_lock
cannot be acquired.

For Linux 5.12 an older kernel this was accomplished by returning
-ERESTARTSYS from zvol_open() to request that blkdev_get() drop
the bdev->bd_mutex lock, reaquire it, then call the open callback
again.  However, as of the 5.13 kernel this behavior was removed.

Therefore, for 5.12 and older kernels we preserved the existing
retry logic, but for 5.13 and newer kernels we retry internally in
zvol_open().  This should always succeed except in the case where
a pool's vdev are layed on zvols, in which case it may fail.  To
handle this case vdev_disk_open() has been updated to retry when
opening a device when -ERESTARTSYS is returned.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #12301
Closes #12759
2021-12-01 17:07:12 -07:00
John Wren Kennedy 31d2f42b2a
Temporarily remove tests from sanity runfile
With the addition of functionality to rerun failing tests, some
tests that fail only sometimes still fail often enough to degrade
the reliability of the sanity runs. Remove them from the runfile
until they reliably pass.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Signed-off-by: John Kennedy <john.kennedy@delphix.com>
Closes #12814
2021-12-01 13:22:52 -08:00
Paul Dagnelie 2320e6eb43
Add zfs-test facility to automatically rerun failing tests
This was a project proposed as part of the Quality theme for the
hackthon for the 2021 OpenZFS Developer Summit. The idea is to improve
the usability of the automated tests that get run when a PR is created
by having failing tests automatically rerun in order to make flaky
tests less impactful.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #12740
2021-12-01 10:38:53 -07:00
Attila Fülöp 861dca065e get_key_material: fix style
Reviewed-by: Felix Dörre <felix@dogcraft.de>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Attila Fülöp <attila@fueloep.org>
Closes #12765
2021-11-30 11:54:36 -08:00
Harald van Dijk 85638aa870 get_key_material: skip passphrase validation when loading keys
The restriction that an encryption key must be at least
MIN_PASSPHRASE_LEN characters long make sense when changing the
encryption key, but not when loading: as this restriction is not
enforced in the libraries, it is possible to bypass zfs change-key's
restrictions and end up with a key that becomes impossible to load with
zfs load-key, for example through pam_zfs_key.

Reviewed-by: Felix Dörre <felix@dogcraft.de>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Harald van Dijk <harald@gigawatt.nl>
Closes #12765
2021-11-30 11:54:06 -08:00
Attila Fülöp 4234812d1a pam_zfs_key: tests: check if zfs load-key works on short passphrases
The pam_zfs_key pam module does not enforce a minimum password
length while changing the user password and thus the users home
dataset passphrase. To not end up with a dateset `zfs load-key`
can't load the key for, `zfs load-key` should not enforce a minimum
passphrase length. This adds a test for that.

Reviewed-by: Felix Dörre <felix@dogcraft.de>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Attila Fülöp <attila@fueloep.org>
Closes #12765
Closes #12651
Closes #12656
2021-11-30 11:52:21 -08:00
Attila Fülöp 307db92823 pam_zfs_key: tests: clean up the generated pam service config file
Remove the generated pam service config file
`/etc/pam.d/pam_zfs_key_test` on test cleanup, since the tests
shouldn't alter system state.

While here, move the pam service config file name into a variable.

Reviewed-by: Felix Dörre <felix@dogcraft.de>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Attila Fülöp <attila@fueloep.org>
Closes #12765
2021-11-30 11:51:45 -08:00
jokersus b5c16861e9
Remove REMAKE_INITRD
The option has been deprecated in dkms and will break packaging in
future versions. See https://github.com/dell/dkms/commit/7114c62

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Amanakis <gamanakis@gmail.com>
Signed-off-by: jokersus <jokersus.cava@gmail.com>
Closes #12781
2021-11-30 11:09:15 -08:00
Brian Behlendorf 05b3eb6d23
Default to zfs_dmu_offset_next_sync=1
Strict hole reporting was previously disabled by default as a
performance optimization.  However, this has lead to confusion
over the expected behavior and a variety of workarounds being
adopted by consumers of ZFS.  Change the default behavior to
always report holes and force the TXG sync.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #12746
2021-11-30 10:38:09 -08:00
Rich Ercolani 5dc6fc2b73
Stop segfaulting on unmount error case
After interrupting ZTS runs that errored out, I found that
"zpool export testpool2" was segfaulting.

This seems unnecessary.

Reviewed-by: szubersk <szuberskidamian@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #12804
2021-11-30 10:36:36 -08:00
Pawel Jakub Dawidek 547df81641
Code cleanups
- Allocate ve_search on the stack, so we avoid allocating memory for
  every I/O even if the VDEV cache is disabled.
- Reduce lock scope.
- Avoid locking in vdev_cache_read() when the VDEV cache is disabled.
- Sort file names properly.
- Correct comment.

Reviewed-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Pawel Jakub Dawidek <pawel@dawidek.net>
Closes #12749
2021-11-30 10:32:38 -08:00