Commit Graph

7091 Commits

Author SHA1 Message Date
Ryan Moeller dc4d55268c zfs-send(8): Restore sorting of flags
Before #11710 the flags in zfs-send(8) were sorted.
Restore order and bump the date.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11905
2021-04-19 15:22:57 -07:00
наб bdcf0cca10 linux/spl: proc: use global table_{min,max} values instead of local ones
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11879
2021-04-19 15:22:57 -07:00
наб 7be4669a65 linux/libspl: gethostid: read from /proc/sys/kernel/spl/hostid, simplify
Fixes get_system_hostid() if it was set via the aforementioned sysctl
and simplifies the code a bit.  The kernel and user-space must agree,
after all.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11879
2021-04-19 15:22:57 -07:00
наб e5c4f86e7a linux/spl: base proc_dohostid() on proc_dostring()
This fixes /proc/sys/kernel/spl/hostid on kernels with mainline commit
32927393dc1ccd60fb2bdc05b9e8e88753761469 ("sysctl: pass kernel pointers
to ->proc_handler") ‒ 5.7-rc1 and up

The access_ok() check in copy_to_user() in proc_copyout_string() would
always fail, so all userspace reads and writes would fail with EINVAL

proc_dostring() strips only the final new-line,
but simple_strtoul() doesn't actually need a back-trimmed string ‒
writing "012345678   \n" is still allowed, as is "012345678zupsko", &c.

This alters what happens when an invalid value is written ‒
previously it'd get set to what-ever simple_strtoul() returned
(probably 0, thereby resetting it to default), now it does nothing

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11878
Closes #11879
2021-04-19 15:22:57 -07:00
Jitendra Patidar 4c925936e3 ZFS traverse_visitbp optimization to limit prefetch
Traversal code, traverse_visitbp() does visit blocks recursively.
Indirect (Non L0) Block of size 128k could contain, 1024 block pointers
of 128 bytes. In case of full traverse OR incremental traverse, where
all blocks were modified, it could traverse large number of blocks
pointed by indirect. Traversal code does issue prefetch of blocks
traversed below indirect. This could result into large number of
async reads queued on vdev queue. So, account for prefetch issued for
blocks pointed by indirect and limit max prefetch in one go.

Module Param:
zfs_traverse_indirect_prefetch_limit: Limit of prefetch while traversing
an indirect block.

Local counters:
prefetched: Local counter to account for number prefetch done.
pidx: Index for which next prefetch to be issued.
ptidx: Index at which next prefetch to be triggered.

Keep "ptidx" somewhere in the middle of blocks prefetched, so that
blocks prefetch read gets the enough time window before their demand
read is issued.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Jitendra Patidar <jitendra.patidar@nutanix.com>
Closes #11802 
Closes #11803
2021-04-19 15:22:57 -07:00
наб 15d3470c2e ZTS: add zed_fd_spill to verify the fds ZEDLETs inherit
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11891
2021-04-19 15:12:45 -07:00
наб 55cf5a255a zed: set O_CLOEXEC on persistent fds, remove closefrom() from pre-exec
Also don't dup /dev/null over stdio if daemonised

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11891
2021-04-19 15:12:41 -07:00
Paul Dagnelie d682e20ba4 Add SIGSTOP and SIGTSTP handling to issig
This change adds SIGSTOP and SIGTSTP handling to the issig function; 
this mirrors its behavior on Solaris. This way, long running kernel 
tasks can be stopped with the appropriate signals. Note that doing 
so with ctrl-z on the command line doesn't return control of the tty 
to the shell, because tty handling is done separately from stopping 
the process. That can be future work, if people feel that it is a 
necessary addition.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Issue #810 
Issue #10843 
Closes #11801
2021-04-19 15:12:33 -07:00
Brian Behlendorf 9c470dc6c0 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
2021-04-19 15:12:28 -07:00
Brian Behlendorf 7616fc7971 Tag 2.1.0-rc3
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2021-04-14 14:50:46 -07:00
Yuri Pankov 7bf3959601 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
2021-04-14 13:23:08 -07:00
Brian Behlendorf 25cd7b520d Obsolete earlier packages due to version bump
Follow up to d5ef91af which adds a missing 'obsoletes' for the
libzfs-devel package.

Add a comment to the zfs.spec file as a reminder that previous
versions of the package should be marked as obsolete.

Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #11844 
Closes #11895
2021-04-14 13:23:08 -07:00
наб 4a30a0b947 linux/libspl: getextmntent(): don't leak mnttab FILE*
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11868
2021-04-14 13:23:08 -07:00
наб ecd6ad66b0 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
2021-04-14 13:23:08 -07:00
Mateusz Guzik 2aa0d643fd FreeBSD: use vnlru_free_vfsops if available
Fixes issues when zfs is used along with other filesystems.

External-issue: https://cgit.freebsd.org/src/commit/?id=e9272225e6bed840b00eef1c817b188c172338ee
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11881
2021-04-14 13:23:08 -07:00
Mateusz Guzik a6b82cc0bb FreeBSD: add missing seqc write begin/end around zfs_acl_chown_setattr
It happens to trip over an assert but does not matter for correctness at
this time. Done for future proofing.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11884
2021-04-14 13:23:08 -07:00
Mateusz Guzik 4568b5cfba FreeBSD: add support for lockless symlink lookup
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11883
2021-04-14 13:23:08 -07:00
наб ffc2e74f79 .gitmodules: link to openzfs github repository
Update the test images link to reference the openzfs github repository.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Issue #11868
2021-04-14 13:23:08 -07:00
Prawn 8b03fce289 cmd/zfs receive: allow dry-run (-n) to check property args
zfs recv -n does not report some errors it could.  The code to bail 
out of the receive if in dry-run mode came a little early, skipping 
validation of cmdprops (recv -x and -o) among others.  Move the
check down to enable these additional checks.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: InsanePrawn <insane.prawny@gmail.com>
Closes #11862
2021-04-14 13:23:08 -07:00
Colm 1f3de97374 Improvements to the 'compatibility' property
Several improvements to the operation of the 'compatibility' property:

1) Improved handling of unrecognized features:
Change the way unrecognized features in compatibility files are handled.

 * invalid features in files under /usr/share/zfs/compatibility.d
   only get a warning (as these may refer to future features not yet in
   the library),
 * invalid features in files under /etc/zfs/compatibility.d
   get an error (as these are presumed to refer to the current system).

2) Improved error reporting from zpool_load_compat.
Note: slight ABI change to zpool_load_compat for better error reporting.

3) compatibility=legacy inhibits all 'zpool upgrade' operations.

4) Detect when features are enabled outside current compatibility set
   * zpool set compatibility=foo <-- print a warning
   * zpool set feature@xxx=enabled <-- error
   * zpool status <-- indicate this state

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Colm Buckley <colm@tuatha.org>
Closes #11861
2021-04-14 13:23:08 -07:00
Brian Behlendorf 7de1797cee 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
2021-04-14 13:23:08 -07:00
Brian Behlendorf 44ccb1d20f Update libzfs.abi for zfs_send() change
Commit 099fa7e4 intentionally modified the libzfs ABI.  However, it
failed to include an update for the libzfs.abi file.  This commit
resolves the `make checkabi` warning due to that omission.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #11710
2021-04-14 13:23:07 -07:00
pstef dfd3015048 Balance parentheses in parameter descriptions
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Piotr Paweł Stefaniak <pstef@freebsd.org>
Closes #11882
2021-04-14 13:23:07 -07:00
Brian Behlendorf 4a9b29375e ZTS: Add known exceptions
The fault/auto_spare_shared, l2arc/persist_l2arc_007_pos, and
alloc_class/alloc_class_013_pos test cases are not entirely reliable
and may occasionally fail resulting in a false positive in the CI.
Add these tests to known list of possible failures until they can
be made 100% reliable.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #11890
2021-04-14 13:23:07 -07:00
наб 2453d0263d lib/: set O_CLOEXEC on all fds
As found by
  git grep -E '(open|setmntent|pipe2?)\(' |
    grep -vE '((zfs|zpool)_|fd|dl|lzc_re|pidfile_|g_)open\('

FreeBSD's pidfile_open() says nothing about the flags of the files it
opens, but we can't do anything about it anyway; the implementation does
open all files with O_CLOEXEC

Consider this output with zpool.d/media appended with
"pid=$$; (ls -l /proc/$pid/fd > /dev/tty)":
  $ /sbin/zpool iostat -vc media
  lrwx------ 0 -> /dev/pts/0
  l-wx------ 1 -> 'pipe:[3278500]'
  l-wx------ 2 -> /dev/null
  lrwx------ 3 -> /dev/zfs
  lr-x------ 4 -> /proc/31895/mounts
  lrwx------ 5 -> /dev/zfs
  lr-x------ 10 -> /usr/lib/zfs-linux/zpool.d/media
vs
  $ ./zpool iostat -vc vendor,upath,iostat,media
  lrwx------ 0 -> /dev/pts/0
  l-wx------ 1 -> 'pipe:[3279887]'
  l-wx------ 2 -> /dev/null
  lr-x------ 10 -> /usr/lib/zfs-linux/zpool.d/media

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11866
2021-04-14 13:23:07 -07:00
наб ab88e9e264 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
2021-04-14 13:23:07 -07:00
наб 54aaed5c45 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
2021-04-14 13:23:07 -07:00
наб aa52015d45 libzfs_crypto.c: remove unused key_locator enum
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11866
2021-04-14 13:23:07 -07:00
наб 5faeaa1365 zfprops(8): fix spacing in jailed= arguments
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11866
2021-04-14 13:19:50 -07:00
наб 17792783d0 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
2021-04-14 13:19:50 -07:00
pablofsf 07d64c07e0 Allow zfs to send replication streams with missing snapshots
A tentative implementation and discussion was done in #5285.
According to it a send --skip-missing|-s flag has been added.
In a replication stream, when there are snapshots missing in
the hierarchy, if -s is provided print a warning and ignore
dataset (and its children) instead of throwing an error

Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Pablo Correa Gómez <ablocorrea@hotmail.com>
Closes #11710
2021-04-14 13:19:50 -07:00
Olaf Faaland f8631d0fe0 kmod-zfs should obsolete kmod-spl as well as spl-kmod
Without this Obsoletes, using packages built --with-spec=redhat, an
upgrade from zfs-0.7 to zfs-2.x does not cause the kmod-spl-0.7 package
to be removed.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Olaf Faaland <faaland1@llnl.gov>
Closes #11865
2021-04-14 13:19:50 -07:00
наб afe2a5ca12 zvol_wait: properly handle zvol_volmode sysctl being 3/none
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11859
2021-04-14 13:19:50 -07:00
наб 2a667acfcb zfs_ids_to_path: print correct wrong values
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11859
2021-04-14 13:19:50 -07:00
наб 5f3f4def83 zfs_ids_to_path: the -v comes after the executable name
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11859
2021-04-14 13:19:50 -07:00
наб 8bc955f546 contrib/bpftrace: exec bpftrace, remove useless cat
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11859
2021-04-14 13:19:50 -07:00
наб b3bb604a4c arc_summary3: just read /s/m/{mod}/version instead of spawning cat
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11859
2021-04-14 13:19:50 -07:00
наб 2ae2892235 zvol_wait: fix for zvols with spaces in name, optimise
list_zvols() would happily, for zvols with spaces in their names,
assign the second half to volmode, &c., so use a normal read
and set IFS to a tab instead of using 4 separate AWK processes(?)

Similarly, in filter_out_deleted_zvols(), run zfs(8) once and use the
output directly instead of spawning a zfs(8) process per zvol

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11859
2021-04-14 13:19:50 -07:00
наб 9d47853c74 zstreamdump: exec zstream dump
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11859
2021-04-14 13:19:50 -07:00
TerraTech 30f5b2fbe2 zpl_inode.c: Fix SMACK interoperability
SMACK needs to have the ZFS dentry security field setup before
SMACK's d_instantiate() hook is called as it requires functioning
'__vfs_getxattr()' calls to properly set the labels.

Fxes:
1) file instantiation properly setting the object label to the
   subject's label
2) proper file labeling in a transmutable directory

Functions Updated:
1) zpl_create()
2) zpl_mknod()
3) zpl_mkdir()
4) zpl_symlink()

External-issue: https://github.com/cschaufler/smack-next/issues/1
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: TerraTech <TerraTech@users.noreply.github.com>
Closes #11646 
Closes #11839
2021-04-14 13:19:50 -07:00
Ryan Moeller ad34215364 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
2021-04-14 13:19:49 -07:00
Rich Ercolani 1eee2c7b27 Added check for broken alien version
Added a check for alien 8.95.{1,2,3}, which is known to fail to 
generate debs 100% of the time, and instead print out a message 
informing the developer that it's known to be broken and linking 
them to more information.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #11848 
Closes #11850
2021-04-14 13:19:49 -07:00
Brian Behlendorf f17d146ca6 Use dsl_scan_setup_check() to setup a scrub
When a rebuild completes it will automatically schedule a follow up
scrub to verify all of the block checksums.  Before setting up the
scrub execute the counterpart dsl_scan_setup_check() function to
confirm the scrub can be started.  Prior to this change we'd only
check vdev_rebuild_active() which isn't as comprehensive, and using
the check function keeps all of this logic in one place.

Reviewed-by: Mark Maybee <mark.maybee@delphix.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #11849
2021-04-14 13:19:49 -07:00
Tino Reichardt a35cadcf14 Fix double sha1/sha1.o line in module/icp/Makefile.in
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Closes #11852
2021-04-14 13:19:49 -07:00
Ryan Moeller 72a9750ac8 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
2021-04-14 13:19:49 -07:00
Ryan Moeller 7822c01eb6 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
2021-04-14 13:19:49 -07:00
Marcin Skarbek 96e15d29fa Add kmodtool fix to detect different System.map location
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Marcin Skarbek <git@skarbek.name>
Closes #7807 
Closes #11836
2021-04-14 13:19:49 -07:00
наб bb8db9d927 zed: untangle _zed_conf_parse_path()
Dunno, maybe it's just me, but the previous style was /really/ confusing

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11860
2021-04-14 13:19:49 -07:00
наб 32cc3f0837 zed: don't malloc() global zed_conf instance, optimise zed_conf layout
It's all of 40 bytes with 4-byte pointers and 64 with 8-byte ones
(previously 44 and 88, respectively) ‒
there's no reason it can't live on the stack

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11860
2021-04-14 13:19:49 -07:00
наб f96dbd7a29 zed: remove zed_conf::{min,max}_events and ZED_{MIN,MAX}_EVENTS
No users, fields marked "reserved for future use", macros defined to 0

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11860
2021-04-14 13:19:49 -07:00