Commit Graph

6416 Commits

Author SHA1 Message Date
Mateusz Guzik f5bffd3748 FreeBSD: catch up with 1300123 version bump
- removed thread argument from VOP_INACTIVE
- removed cred argument from VOP_VPTOCNP

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Matt Macy <mmacy@FreeBSD.org>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11104
2020-10-30 16:03:13 -07:00
Cy Schubert 07c7899a37 Restore identification of VDEVs using non-native block size
NAME         STATE     READ WRITE CKSUM
dsk02        ONLINE       0     0     0
  mirror-0   ONLINE       0     0     0
    ada1s4a  ONLINE       0     0     0
    ada2s4a  ONLINE       0     0     0  block size: 512B configured, 4096B native

Reviewed-by: Matt Macy <mmacy@FreeBSD.org>
Reviewed-by: Toomas Soome <tsoome@me.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed off by: Cy Schubert <cy@FreeBSD.org>
Closes #11088
2020-10-30 16:02:58 -07:00
xtouqh 79bfba2fa8 Properly format NAME subsection of zfs/zpool subcommands
Use proper names (i.e. zfs-allow and zpool-add) in NAME subsections
of zfs/zpool subcommands instead of current "pretty-printed" ones as
makewhatis utilities (or some implementations of it, namely the one
from mandoc suite used in FreeBSD) look not only at the document title
but also in NAME subsection, adding zfs(8)/zpool(8) to search results
which is not correct. (Common sense and other utilities splitting
subcommands in multiple man pages, e.g. git, do the same.)

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: xtouqh <xtouqh@hotmail.com>
Closes #11086
2020-10-30 16:02:38 -07:00
Ryan Moeller 73511e3dde Add missing zfs_arc_evict_batch_limit tunable
It's even documented already.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11094
2020-10-30 16:02:24 -07:00
Ryan Moeller 3b79394bc9 arcstat: Add -a and -p options from FreeNAS
Added -a option to automatically print all valid statistics.
Added -p option to suppress scaling of printed data.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Authored by: Nick Principe <32284693+powernap@users.noreply.github.com>
Ported-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11090
2020-10-30 16:02:11 -07:00
Kyle Evans 4df31aa98c Makefile.bsd: remove directory that no longer exists
This was removed in a reorganization of directories preparing for the
merge of FreeBSD support, 006e9a4088 by mmacy. While llvm is perfectly
happy with the nonexistent -I directory, the gcc6 and gcc9 we can elect
to use as cross-toolchains both trip over it.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Kyle Evans <kevans@FreeBSD.org>
Closes #11077
2020-10-30 15:57:46 -07:00
Matthew Macy aeeada355c FreeBSD: delete unreferenced file
zfs_onexit_os.c was not deleted when it was removed from the build

Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #11079
2020-10-30 15:57:15 -07:00
Ryan Moeller 0905a4fe9b Fix commitcheck on FreeBSD
Convert from bash to sh, avoid Perl regexes and \s, prune unused
functions.

Reviewed-by: Mateusz Piotrowski <0mp@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #11070
2020-10-30 15:57:03 -07:00
Kjeld Schouten-Lebbing 3ba6774e58 Update issue templates, commitcheck and Contributing.md
- Removes OpenZFS ports from commit check
- Removes OpenZFS ports from CONTRIBUTING.md
- Adds mailings lists and IRC to issue template selector
- Remove blank issue option from issue creator

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Co-authored-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Kjeld Schouten-Lebbing <kjeld@schouten-lebbing.nl>
Closes #10965
2020-10-30 15:56:58 -07:00
Brian Behlendorf 26e9c479b5 Tag 2.0.0-rc4
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2020-10-19 11:28:28 -07:00
Don Brady db75854cbb zed syslog entries drop important info
ZED will log zevents summaries to the syslog, however the log entries 
tend to drop event details that can be useful for diagnosis. This is 
especially true for ereport events, like io, checksum, and delay.

Update the all-syslog.sh script to log additional event information.

Add an optional config option, ZED_SYSLOG_DISPLAY_GUIDS, to zed.rc
for choosing GUIDs over names for pool and vdev.

Change the default ZED_SYSLOG_SUBCLASS_EXCLUDE to exclude history_event 
events. These events tend to be frequent, convey no meaningful info, 
and are already logged in the zpool history.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Don Brady <don.brady@delphix.com>
Closes #10967
2020-10-19 11:24:52 -07:00
Mateusz Guzik bd565f3e24 FreeBSD: add missing fplookup_vexec handler to special vop vectors
Otherwise lookup can fail with EOPNOTSUPP or panic.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Matt Macy <mmacy@FreeBSD.org>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11066
2020-10-16 13:05:43 -07:00
Mateusz Guzik 3c4e580e9a FreeBSD: g/c unused vop vector zfsctl_ops_shares_dir
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Matt Macy <mmacy@FreeBSD.org>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11066
2020-10-16 13:05:39 -07:00
Don Brady b3f4436d37 Ignore special vdev ashift for spa ashift min/max
The removal of a vdev in the normal class would fail if there was a
special or deup vdev that had a different ashift than the vdevs in
the normal class.

Moved the initialization of spa_min_ashift / spa_max_ashift from
vdev_open so that it occurs after the vdev allocation bias was
initialized (i.e. after vdev_load).

Caveat -- In order to remove a special/dedup vdev it must have the
same ashift as the normal pool vdevs.  This could perhaps be lifted
in the future (i.e. for the case where there is ample space in any
surviving special class vdevs)

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Don Brady <don.brady@delphix.com>
Closes #9363
Closes #9364
Closes #11053
2020-10-16 13:05:34 -07:00
Christian Schwarz 05f8be3b49 Fix crash caused by invalid snapshot names in redactnvl
This is a follow up fix for commit 0fdd6106bb.  The VERIFY is
only true when we haven't hit an error code path.  See added
test case for a reproducer.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Christian Schwarz <me@cschwarz.com>
Closes #11048
2020-10-16 13:05:28 -07:00
Paul Dagnelie d8091c9294 Fix incorrect deletion order in range_tree_add_impl gap case
After a side-effectful call like add or remove, references to range
segs stored in btrees can no longer be used safely.  We move the
remove call to just before the reinsertion call so that the seg
remains valid for as long as we need it.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #11044
Closes #11056
2020-10-16 13:05:23 -07:00
Mateusz Guzik 05613fa7a3 FreeBSD: fix panic due to tqid overflow
The 32-bit counter eventually wraps to 0 which is a sentinel for invalid
id.

Make it 64-bit on LP64 platforms and 0-check otherwise.

Note: Linux counterpart uses id stored per queue instead of a global.
I did not check going that way is feasible with the goal being the
minimal fix doing the job.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11059
2020-10-16 13:05:18 -07:00
Ryan Moeller 725c9e22ca Cross-platform acltype
The acltype property is currently hidden on FreeBSD and does not
reflect the NFSv4 style ZFS ACLs used on the platform.  This makes it
difficult to observe that a pool imported from FreeBSD on Linux has a
different type of ACL that is being ignored, and vice versa.

Add an nfsv4 acltype and expose the property on FreeBSD.

Make the default acltype nfsv4 on FreeBSD.

Setting acltype to an unhanded style is treated the same as setting
it to off.  The ACLs will not be removed, but they will be ignored.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10520
2020-10-16 13:05:00 -07:00
Warner Losh fbfc7e843a FreeBSD: make adjustments for the standalone environment
In FreeBSD, there are three compile environments that are supported:
user land, the kernel and the bootloader / standalone. Adjust the
headers to compile in the standalone environment. Limit kernel-only
items from view when _STANDALONE is defined.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Warner Losh <imp@FreeBSD.org>
Closes #10998
2020-10-16 13:04:41 -07:00
Warner Losh faa62966b1 aarch64: Use proper guards for NEON instructions
The zstd code assumes that if you are on aarch64, you have NEON
instructions. This is not necessarily true. In a boot loader, where
you might not have the VFP properly initialized, these instructions
may not be available. It's also an error to include arm_neon.h when
the NEON insturctions aren't enabled. Change the guards for using the
NEON instructions from __aarch64__ to __ARM_NEON which is the standard
symbol for knowing if they are available.

__ARM_NEON is the proper symbol, defined in ARM C Language Extensions
Release 2.1 (https://developer.arm.com/documentation/ihi0053/d/). Some
sources suggest __ARM_NEON__, but that's the obsolete spelling from
prior versions of the standard.

Updated based on zstd pull request https://github.com/facebook/zstd/pull/2356

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Closes #11055
2020-10-16 13:03:13 -07:00
Christian Schwarz be28cdd1c3 dmu.h: remove stale declaration dmu_objset_snapshot_tmp
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Adam Moss <c@yotes.com>
Signed-off-by: Christian Schwarz <me@cschwarz.com>
Closes #11047
2020-10-16 13:03:05 -07:00
Mateusz Guzik 7f0b3fa042 FreeBSD: use cache_rename if available
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Matt Macy <mmacy@FreeBSD.org>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11045
2020-10-16 13:03:00 -07:00
Mathieu Velten f40a1ad9e0 blkg_tryget config test: initialize struct
Missing struct initialization in a config test results in the
interface being incorrectly detected.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Adam Moss <c@yotes.com>
Signed-off-by: Mathieu Velten <matmaul@gmail.com>
Closes #10713
Closes #11049
2020-10-16 13:02:55 -07:00
Kjeld Schouten-Lebbing 9cf33c99fc Increase Supported Linux Kernel to 5.9
This increases the Linux kernel version to 5.9 from 5.8
as most compatibility fixes should already be included.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Pavel Snajdr <snajpa@snajpa.net>
Signed-off-by: Kjeld Schouten-Lebbing <kjeld@schouten-lebbing.nl>
Closes #11050
2020-10-16 13:02:50 -07:00
Ryan Moeller a51019f4ec FreeBSD: Improve libzfs_error_init messages
It is a common mistake to have failed to autoload the module due to
permission issues when running a ZFS command as a user.  "Operation
not permitted" is an unhelpfully vague error message.

Use a thread-local message buffer to format a nicer error message.
We can infer that loading the kernel module failed if the module is
not loaded.  This can be extended with heuristics for other errors
in the future.

While looking at this stuff, remove an unused thread-local message
buffer found in libspl and remove some inaccurate verbiage from the
comment on libzfs_load_module.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11033
2020-10-16 13:02:46 -07:00
Ryan Moeller c71847b77b Expose zfetch_max_idistance tunable
FreeBSD had this value tunable before the switch to the new OpenZFS.
The tunable name has changed, breaking legacy compat.

Restore legacy compat for this tunable, properly expose the tunable
with the new name on all platforms, and document it in
zfs-module-parameters(5).

While here, clean up the documentation for zfetch_max_distance a bit.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11038
2020-10-16 13:02:39 -07:00
Christian Schwarz 5c6d3c21b1 zil_parse: make callback parameters const
Code cleanup, a follow up commit to 4d55ea81.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Co-authored-by: Ryan Moeller <ryan@freqlabs.com>
Signed-off-by: Christian Schwarz <me@cschwarz.com>
Closes #11020
2020-10-16 13:01:53 -07:00
Ryan Moeller 5e7198b873 Linux: Initialize zp in zfs_setattr_dir
The value of zp is used without having been initialized under some
conditions.  Initialize the pointer to NULL.

Add a regression test case using chown in acl/posix.  However, this is
not enough because the setup sets xattr=sa, which means zfs_setattr_dir
will not be called.  Create a second group of acl tests in acl/posix-sa
duplicating the acl/posix tests with symlinks, and remove xattr=sa from
the original acl/posix tests.  This provides more coverage for the
default xattr=on code.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10043
Closes #11025
2020-10-16 13:01:29 -07:00
Brian Behlendorf 46c71074ca Replace ZFS on Linux references with OpenZFS
This change updates the documentation to refer to the project
as OpenZFS instead ZFS on Linux.  Web links have been updated
to refer to https://github.com/openzfs/zfs.  The extraneous
zfsonlinux.org web links in the ZED and SPL sources have been
dropped.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #11007
2020-10-16 13:01:24 -07:00
Jacob Adams 35ba2ca5b7 Fix Linux modules uninstall
A missing semicolon between kmoddir variable declaration and the
uninstall for loop caused modules_uninstall-Linux to fail with:

    Syntax error: "do" unexpected

Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Jacob Adams <jacob@tookmund.com>
Closes #11032
2020-10-16 13:01:14 -07:00
Ryan Moeller cbcb88dff8 ZTS: Fix path to /dev/null in nopwrite_recsize
Don't direct stdout and stderr of dd to $TEST_BASE_DIR/null,
direct it to /dev/null.

Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11026
2020-10-16 13:01:02 -07:00
Chuck Tuffli 0df5b5737c Fix ubsan: shift exponent is too large
When running libzpool with the Undefined Behavior Sanitizer (ubsan)
enabled, a zpool create causes a run-time error:

    module/zfs/vdev_label.c:600:14: runtime error: shift exponent 64 is
    too large for 64-bit type 'long long unsigned int'`

in vdev_config_generate()

Fix is to convert vdev_removal_max_span to its base-2 logarithm, using
highbit64(), and then compare the "shifts".

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Chuck Tuffli <ctuffli@gmail.com>
Closes #9744
Closes #11024
2020-10-16 13:00:44 -07:00
Christian Schwarz 102a1db6b2 libzfs_sendrecv: zfs_send: remove unused pipefd and tid variables
fixup of 196bee4

On gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), the code removed
caused `-Wmaybe-uninitialized` errors.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Christian Schwarz <me@cschwarz.com>
Closes #11021
2020-10-16 13:00:37 -07:00
Ryan Moeller 25e44a17ff Make dbufstat work on FreeBSD
With procfs_list kstats implemented for FreeBSD, dbufs are now exposed
as kstat.zfs.misc.dbufs.

On FreeBSD, dbufstats can use the sysctl instead of procfs when no
input file has been given.

Enable the dbufstats tests on FreeBSD.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #11008
2020-10-16 13:00:28 -07:00
Ryan Moeller 718d20ed93 FreeBSD: Sort and dedup includes in kmod_core
Code cleanup. Sort includes, remove duplicates, and drop
some extra blank lines in kmod_core.c.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #11000
2020-10-16 13:00:23 -07:00
George Melikov 18fea82b89 docs: update README's installation link
OpenZFS is a cross-OS project now.

Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Closes #11022
2020-10-16 13:00:13 -07:00
Toomas Soome cfb602125e zdb should not output binary data on terminal
The zdb is interpreting byte array as textual string in dump_zap,
but there are also binary arrays and we should not output binary
data on terminal.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Toomas Soome <tsoome@me.com>
External-issue: https://www.illumos.org/issues/12012
External-issue: https://www.illumos.org/issues/11713
Closes #11006
2020-10-16 12:59:15 -07:00
Ryan Moeller 106627caa7 FreeBSD: Sort out kernel FPU headers for 12.1-REL
We were missing an include for kernel FPU functions, breaking the build
on FreeBSD 12.1-RELEASE.  This was apparently being pulled in from
elsewhere on stable/12 and head.

Sorted the other includes in these files while here.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11005
2020-10-16 12:59:09 -07:00
Alan Somers d6bee967ed Fix EIO after resuming receive of new dataset over an existing one
When resuming an interrupted ZFS send stream that creates a new dataset
with the same name as an existing dataset, if the existing dataset is
accessed after the failed receive, then after the subsequent successful
receive it will return EIO. This happens because nothing mounts the new
dataset, leaving the old, no longer valid dataset still mounted.

This commit fixes zfs receive to always unmount and remount the
destination, regardless of whether the stream is a new stream or a
resumed stream.

Sponsored by: Axcient
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Alan Somers <asomers@gmail.com>
External-issue: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=249579
Closes #10995
Closes #10999
2020-10-16 12:56:22 -07:00
Ryan Moeller 47e3dba972 Throw const on some strings
In C, const indicates to the reader that mutation will not occur.
It can also serve as a hint about ownership.

Add const in a few places where it makes sense.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #10997
2020-10-16 12:55:56 -07:00
John Poduska a09e3a8594 Mismatched nvlist names in zfs_keys_send_space
This causes "zfs send -vt ..." to fail with:

    cannot resume send: Unknown error 1030

It turns out that some of the name/value pairs in the verification
list for zfs_ioc_send_space(), zfs_keys_send_space, had the wrong
name, so the ioctl got kicked out in zfs_check_input_nvpairs().
Update the names accordingly.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: John Poduska <jpoduska@datto.com>
Closes #10978
2020-10-16 12:55:19 -07:00
Brian Behlendorf 5573cbea9a Tag 2.0.0-rc3
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2020-10-01 12:35:40 -07:00
Brian Behlendorf fc5966589b Fix buggy procfs_list_seq_next warning
The kernel seq_read() helper function expects ->next() to update
the passed position even there are no more entries.  Failure to
do so results in the following warning being logged.

    seq_file: buggy .next function procfs_list_seq_next [spl]
    did not update position index

Functionally there is no issue with the way procfs_list_seq_next()
is implemented and the warning is harmless.  However, we want to
silence this some what scary incorrect warning.  This commit
updates the Linux procfs code to advance the position even for
the last entry.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #10984
Closes #10996
2020-10-01 12:30:28 -07:00
Ryan Moeller 5d61d6e8dd FreeBSD: Fix legacy compat for platform IOCs
The request number is out of bounds of the platform table.

Subtract the starting offset to get the correct subscript.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10994
2020-10-01 12:23:00 -07:00
Matthew Macy 775afc4dcd Eliminate gratuitous bzeroing in dbuf_stats_hash_table_data
`dbuf_stats_hash_table_data` can take much longer than it needs to
by repeatedly bzeroing its buffer when in fact the buffer only needs
to be NULL terminated.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #10993
2020-10-01 12:22:54 -07:00
Sebastian Gottschall 7ce9da0bea do a cyclic seek for unused memory objects in pool
In non regular use cases allocated memory might stay persistent in memory
pool. This small patch checks every minute if there are old objects which
can be released from memory pool.

Right now with regular use, the pool is checked for old objects on each
allocation attempt from this pool. so basically polling by its use. Now
consider what happens if someone writes a lot of files and stops use of
the volume or even unmounts it. So the code will no longer check if
objects can be released from the pool. Already allocated objects will
still stay in pool cache. this is no big issue for common use. But
someone discovered this issue while doing tests. personally i know this
behavior and I'm aware of it. Its no big issue. just a enhancement

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Kjeld Schouten-Lebbing <kjeld@schouten-lebbing.nl>
Signed-off-by: Sebastian Gottschall <s.gottschall@dd-wrt.com>
Closes #10938
Closes #10969
2020-10-01 12:22:48 -07:00
Ryan Moeller e58dee8cae Drop references when skipping dmu_send due to EXDEV
When an invalid incremental send is requested where the "to" ds is
before the "from" ds, make sure to drop the reference to the pool
and the dataset before returning the error.

Add an assert on FreeBSD to make sure we don't hold any locks after
returning from an ioctl.

Add some test coverage.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10919
2020-10-01 12:22:36 -07:00
Kjeld Schouten-Lebbing 83b5a22d86 Add intel_QAT patches
Add community compatibility patches for Intel QAT
Due to incompatibility with higher kernel versions.

Also includes basic instructions.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Kjeld Schouten-Lebbing <kjeld@schouten-lebbing.nl>
Closes #10961
Closes #10962
2020-10-01 12:22:28 -07:00
Brian Behlendorf 13c38c4c45 Use known license string for zzstd
The Linux kernel MODULE_LICENSE macro only recognizes a handful of
license strings and "BSD" is not one of the them.  Update the macro
to use "Dual BSD/GPL" which is recognized and what the kernel expects
BSD licensed module to use.

Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #10982
Closes #10992
2020-10-01 12:22:23 -07:00
Brian Behlendorf fdbec0423b Fix CONFIG_DEBUG_LOCK_ALLOC configure check
This check was accidentally broken when the kABI checks were updated
to run in parallel, commit 608f874.  The check must be for the
config_debug_lock_alloc_license name to determine if the symbol
is license compatible.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #10991
2020-10-01 12:22:19 -07:00