Commit Graph

9423 Commits

Author SHA1 Message Date
Allan Jude
cbcb522439
Fix the names of some FreeBSD sysctls in include/tunables.cfg (#16395)
Sponsored-by: Klara, Inc.

Signed-off-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
2024-08-06 16:36:55 -07:00
Tino Reichardt
90a02d7063
ZTS: fix io_uring test on RHEL 9 variants (#16411)
Simplify the test, by using the variable "$PLATFORM_ID" in favor
of "$REDHAT_SUPPORT_PRODUCT_VERSION".

Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
2024-08-06 16:30:11 -07:00
Tony Hutter
02a9f7fed7 JSON: Fix class values for mirrored special vdevs
This fixes things so mirrored special vdevs report themselves as
"class=special" rather than "class=normal".

This happens due to the way the vdev nvlists are constructed:

mirrored special devices - The 'mirror' vdev has allocation bias as
"special" and it's leaf vdevs are "normal"

single or RAID0 special devices - Leaf vdevs have allocation bias as
"special".

This commit adds in code to check if a leaf's parent is a "special"
vdev to see if it should also report "special".

Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Reviewed-by: Umer Saleem <usaleem@ixsystems.com>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #16217
2024-08-06 12:47:58 -07:00
Tony Hutter
dab810014e ZTS: Add zfs/zpool JSON sanity tests
Run basic JSON validation tests on the new `zfs|zpool -j` output.

Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Reviewed-by: Umer Saleem <usaleem@ixsystems.com>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #16217
2024-08-06 12:47:15 -07:00
Umer Saleem
959e963c81 JSON output support for zpool status
This commit adds support for zpool status command to displpay status
of ZFS pools in JSON format using '-j' option. Status information is
collected in nvlist which is later dumped on stdout in JSON format.
Existing options for zpool status work with '-j' flag. man page for
zpool status is updated accordingly.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #16217
2024-08-06 12:47:10 -07:00
Umer Saleem
4e6b3f7e1d JSON output support for zpool list
This commit adds support for zpool list command to output the list of
ZFS pools in JSON format using '-j' option.. Information about available
pools is collected in nvlist which is later printed to stdout in JSON
format.

Existing options for zfs list command work with '-j' flag. man page for
zpool list is updated accordingly.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #16217
2024-08-06 12:47:04 -07:00
Umer Saleem
eb2b824bde JSON output support for zpool get
This commit adds support for zpool get command to output the list of
properties for ZFS Pools and VDEVS in JSON format using '-j' option.
Man page for zpool get is updated to include '-j' option.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #16217
2024-08-06 12:47:00 -07:00
Umer Saleem
5cbdd5ea4f JSON output support for zpool version
This commit adds support for zpool version to output in JSON format
using '-j' option. Userland kernel module version is collected in nvlist
which  is later displayed in JSON format. man page for zpool is updated.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #16217
2024-08-06 12:46:51 -07:00
Umer Saleem
cad4c0ef1a JSON output support zfs mount
This commit adds support for zfs mount to display mounted file systems
in JSON format using '-j' option. Data is collected in nvlist which is
printed in JSON format. man page for zfs mount is updated accordingly.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #16217
2024-08-06 12:46:40 -07:00
Umer Saleem
443abfc71d JSON output support for zfs list
This commit adds support for JSON output for zfs list using '-j' option.
Information is collected in JSON format which is later printed in jSON
format. Existing options for zfs list also work with '-j'. man pages are
updated with relevant information.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #16217
2024-08-06 12:46:34 -07:00
Umer Saleem
aa15b60e58 JSON output support for zfs version and zfs get
This commit adds support for JSON output for zfs version and zfs get
commands. '-j' flag can be used to get output in JSON format.

Information is collected in nvlist objects which is later printed in
JSON format. Existing options that work for zfs get and zfs version
also work with '-j' flag.

man pages for zfs get and zfs version are updated accordingly.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #16217
2024-08-06 12:45:45 -07:00
Rob Norris
6c7d41a643 ZTS: remove skips for zvol_misc tests
Last commit should fix the underlying problem, so these should be
passing reliably again.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #16364
2024-08-06 12:08:24 -07:00
Rob Norris
670147be53 zvol: ensure device minors are properly cleaned up
Currently, if a minor is in use when we try to remove it, we'll skip it
and never come back to it again. Since the zvol state is hung off the
minor in the kernel, this can get us into weird situations if something
tries to use it after the removal fails. It's even worse at pool export,
as there's now a vestigial zvol state with no pool under it. It's
weirder again if the pool is subsequently reimported, as the zvol code
(reasonably) assumes the zvol state has been properly setup, when it's
actually left over from the previous import of the pool.

This commit attempts to tackle that by setting a flag on the zvol if its
minor can't be removed, and then checking that flag when a request is
made and rejecting it, thus stopping new work coming in.

The flag also causes a condvar to be signaled when the last client
finishes. For the case where a single minor is being removed (eg
changing volmode), it will wait for this signal before proceeding.
Meanwhile, when removing all minors, a background task is created for
each minor that couldn't be removed on the spot, and those tasks then
wake and clean up.

Since any new tasks are queued on to the pool's spa_zvol_taskq,
spa_export_common() will continue to wait at export until all minors are
removed.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #14872
Closes #16364
2024-08-06 12:08:14 -07:00
Rob Norris
88aab1d2d0 linux/zvol_os: fix SET_ERROR with negative return codes
SET_ERROR is our facility for tracking errors internally. The negation
is to match the what the kernel expects from us. Thus, the negation
should happen outside of the SET_ERROR.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #16364
2024-08-06 12:07:31 -07:00
Rob Norris
9b9a3934ad zvol_impl: document and tidy flags
ZVOL_DUMPIFIED is a vestigial Solaris leftover, and not used anywhere.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #16364
2024-08-06 12:06:46 -07:00
Rob Norris
6c82951d11
FreeBSD: remove support for FreeBSD < 13.0-RELEASE (#16372)
This includes the last 12.x release (now EOL) and 13.0 development
versions (<1300139).

Sponsored-by: https://despairlabs.com/sponsor/

Signed-off-by: Rob Norris <robn@despairlabs.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
2024-08-05 16:56:45 -07:00
Tino Reichardt
e9f51ebd94
ZTS: fix zfs_copies_006_pos test on Ubuntu 20.04 (#16409)
This test was failing before:
- FAIL cli_root/zfs_copies/zfs_copies_006_pos (expected PASS)

Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
2024-08-05 16:18:07 -07:00
Tino Reichardt
8d4ad5adc7
ZTS: fix history_007_pos test on Ubuntu 24.04 (#16410)
The timezone "US/Mountain" isn't supported on newer linux versions.
Using the correct timezone "America/Denver" like it's done in FreeBSD
will fix this. Older Linux distros should behave also okay with this.

Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
2024-08-05 16:17:23 -07:00
Shengqi Chen
46ebd0af8a
contrib: link zpool to zfs in bash-completion (#16376)
Currently user won't have completion of `zpool` command until they
trigger completion of `zfs` first. This patch adds a link to `zfs`,
thus user can use both to initialize the completion.

Fixes: #16320

Signed-off-by: Shengqi Chen <harry-chen@outlook.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Rob Norris <rob.norris@klarasystems.com>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
2024-08-05 09:44:10 -07:00
Alexander Motin
1fdcb653bc Once more refactor arc_summary output
Before this arc_summary was not reporting any information about
evictable ARC memory.  As result I've found difficult to analyze
behavior of dnode-heavy workload with lots of unevictable buffers.

This change adds evictable sizes into states breakdown section.
While there, add/refactor sections for global memory statistics,
for ARC breakdown between different structures, for data/metadata.
Add information about memory reclamation requests.

While there, refactor and polish graph mode, neglected for a while.

Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.

Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Umer Saleem <usaleem@ixsystems.com>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
2024-08-05 09:22:51 -07:00
Alexander Motin
cdd53fea1e FreeBSD: Add missing memory reclamation accounting
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.

Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Umer Saleem <usaleem@ixsystems.com>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
2024-08-05 09:21:29 -07:00
Brian Atkinson
c8184d714b
Block cloning conditionally destroy ARC buffer
dmu_buf_will_clone() calls arc_buf_destroy() if there is an associated
ARC buffer with the dbuf. However, this can only be done conditionally.
If the previous dirty record's dr_data is pointed at db_dbf then
destroying it can lead to NULL pointer deference when syncing out the
previous dirty record.

This updates dmu_buf_fill_clone() to only call arc_buf_destroy() if the
previous dirty records dr_data is not pointing to db_buf. The block
clone wil still set the dbuf's db_buf and db_data to NULL, but this will
not cause any issues as any previous dirty record dr_data will still be
pointing at the ARC buffer.

Reviewed-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Brian Atkinson <batkinson@lanl.gov>
Closes #16337
2024-08-01 18:22:43 -07:00
Tino Reichardt
c092bddfe7
Fix sa.c to build on FreeBSD again. (#16403)
Fix multiple build errors on FreeBSD.

The main reason is, that the variable 'dxattr_obj' is used
uninitialized within the start of the 'out label'.

Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
2024-08-01 13:04:08 -07:00
Jitendra Patidar
d60debbf59
Fix sa_add_projid to lookup and update SA_ZPL_DXATTR (avoid DXATTR loss) (#16288)
sa_add_projid() gets called via zfs_setattr() for setting project id
on old file/dir, which were created before upgrading to project quota
feature. This function does lookup for all possible SA and update them
all together along with project ID at needed fixed offset. But its
missing lookup and update of SA_ZPL_DXATTR, effectively it losses
SA_ZPL_DXATTR.

Closes #16287
Signed-off-by: Jitendra Patidar <jitendra.patidar@nutanix.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Rob Norris <rob.norris@klarasystems.com>
2024-07-31 18:41:49 -07:00
Chunwei Chen
c21dc56ea3
Fix zdb_dump_block for little endian (#16310)
The endian macros were changed but zdb_dump_block wasn't updated
accordingly.

Signed-off-by: Chunwei Chen <david.chen@nutanix.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Allan Jude <allan@klarasystems.com>
2024-07-31 18:33:39 -07:00
c1ick
ec580bc520
zfs: add bounds checking to zil_parse (#16308)
Make sure log record don't stray beyond valid memory region.

There is a lack of verification of the space occupied by fixed members
of lr_t in the zil_parse.

We can create a crafted image to trigger an out of bounds read by
following these steps:
    1) Do some file operations and reboot to simulate abnormal exit
       without umount
    2) zil_chain.zc_nused: 0x1000
    3) First lr_t
       lr_t.lrc_txtype: 0x0
       lr_t.lrc_reclen: 0x1000-0xb8-0x1
       lr_t.lrc_txg: 0x0
       lr_t.lrc_seq: 0x1
    4) Update checksum in zil_chain.zc_eck

Fix:
Add some checks to make sure the remaining bytes are large enough to
hold an log record.

Signed-off-by: XDTG <click1799@163.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
2024-07-31 17:17:04 -07:00
Alexander Motin
d4b5517ef9
Linux: Report reclaimable memory to kernel as such (#16385)
Linux provides SLAB_RECLAIM_ACCOUNT and __GFP_RECLAIMABLE flags to
mark memory allocations that can be freed via shinker calls.  It
should allow kernel to tune and group such allocations for lower
memory fragmentation and better reclamation under pressure.

This patch marks as reclaimable most of ARC memory, directly
evictable via ZFS shrinker, plus also dnode/znode/sa memory,
indirectly evictable via kernel's superblock shrinker.

Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Allan Jude <allan@klarasystems.com>
2024-07-30 11:40:47 -07:00
Rob Norris
d54d0fff39 dnode: allow storage class to be overridden by object type
spa_preferred_class() selects a storage class based on (among other
things) the DMU object type. This only works for old-style object types
that match only one specific kind of thing. For DMU_OTN_ types we need
another way to signal the storage class.

This commit allows the object type to be overridden in the IO policy for
the purposes of choosing a storage class. It then adds the ability to
set the storage type on a dnode hold, such that all writes generated
under that hold will get it.

This method has two shortcomings:

- it would be better if we could "name" a set of storage class
  preferences rather than it being implied by the object type.
- it would be better if this info were stored in the dnode on disk.

In the absence of those things, this seems like the smallest possible
change.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Sponsored-by: Klara, Inc.
Sponsored-by: iXsystems, Inc.
Closes #15894
2024-07-29 17:05:41 -07:00
Rob Norris
e26b3771ee spa_preferred_class: pass the entire zio
Rather than picking out specific values out of the properties, just pass
the entire zio in, to make it easier in the future to use more of that
info to decide on the storage class.

I would have rathered just pass io_prop in, but having spa.h include
zio.h gets a bit tricky.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Sponsored-by: Klara, Inc.
Sponsored-by: iXsystems, Inc.
Closes #15894
2024-07-29 17:05:08 -07:00
Alexander Motin
ed87d456e4 Skip dnode handles use when not needed
Neither FreeBSD nor Linux currently implement kmem_cache_set_move(),
which means dnode_move() is never called.  In such situation use of
dnode handles with respective locking to access dnode from dbuf is
a waste of time for no benefit.

This patch implements optional simplified code for such platforms,
saving at least 3 dnode lock/dereference/unlock per dbuf life cycle.
Originally I hoped to drop the handles completely to save memory,
but they are still used in dnodes allocation code, so left for now.

Before this change in CPU profiles of some workloads I saw 4-20% of
CPU time spent in zrl_add_impl()/zrl_remove(), which are gone now.

Reviewed-by: Rob Wing <rob.wing@klarasystems.com
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by:  Alexander Motin <mav@FreeBSD.org>
Sponsored by:   iXsystems, Inc.
Closes #16374
2024-07-29 14:48:12 -07:00
Alexander Motin
1a3e32e6a2 Cleanup DB_DNODE() macros usage
- Use the macros in few places it was missed.
 - Reduce scope of DB_DNODE_ENTER/EXIT() and inline some DB_DNODE()
uses to make it more obvious what exactly is protected there and
make unprotected accesses by mistake more difficult.
 - Make use of zrl_owner().

Reviewed-by: Rob Wing <rob.wing@klarasystems.com
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Closes #16374
2024-07-29 14:47:01 -07:00
Allan Jude
62e7d3c89e
ddt: add support for prefetching tables into the ARC
This change adds a new `zpool prefetch -t ddt $pool` command which
causes a pool's DDT to be loaded into the ARC. The primary goal is to
remove the need to "warm" a pool's cache before deduplication stops
slowing write performance. It may also provide a way to reload portions
of a DDT if they have been flushed due to inactivity.

Sponsored-by: iXsystems, Inc.
Sponsored-by: Catalogics, Inc.
Sponsored-by: Klara, Inc.
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Allan Jude <allan@klarasystems.com>
Signed-off-by: Will Andrews <will.andrews@klarasystems.com>
Signed-off-by: Fred Weigel <fred.weigel@klarasystems.com>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Signed-off-by: Don Brady <don.brady@klarasystems.com>
Co-authored-by: Will Andrews <will.andrews@klarasystems.com>
Co-authored-by: Don Brady <don.brady@klarasystems.com>
Closes #15890
2024-07-26 09:16:18 -07:00
Jitendra Patidar
2ed1aebaf6
Fix ZDB to dump projid for projectquota enabled (#16291)
ZDB is supposed to dump "projid" via dump_znode(), when projectquota
is enabled.
-----------
static void
dump_znode(objset_t *os, uint64_t object, void *data, size_t size)
{
...
    if (dmu_objset_projectquota_enabled(os) && (pflags & ZFS_PROJID)) {
	uint64_t projid;

	if (sa_lookup(hdl, sa_attr_table[ZPL_PROJID], &projid,
	    sizeof (uint64_t)) == 0)
		(void) printf("\tprojid %llu\n", (u_longlong_t)projid);
    }
...
}
----------
But its not dumping "projid", even for project quota enabled.

dmu_objset_projectquota_enabled() does following 3 checks,
----------
boolean_t
dmu_objset_projectquota_enabled(objset_t *os)
{
        return (file_cbs[os->os_phys->os_type] != NULL &&
            DMU_PROJECTUSED_DNODE(os) != NULL &&
            spa_feature_is_enabled(os->os_spa,
		SPA_FEATURE_PROJECT_QUOTA));
}
----------
It fails on file_cbs[] check. file_cbs[] gets initialised via
dmu_objset_register_type(); which is not done for the ZDB, its done for
the kernel via zfs_init().

Register a dummy callback handle for the DMU_OST_ZFS type in
ZDB main() function to dump the projid for projectquota enabled.

Signed-off-by: Jitendra Patidar <jitendra.patidar@nutanix.com>
Closes #16290
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
2024-07-25 17:18:11 -07:00
Rob Norris
7ddc1f737f
zil: add stats for commit failure/fallback (#16315)
There's no good way to tell when a ZIL commit fails and falls back to a
transaction sync, other than perhaps a throughput drop. This adds
counters so we can see when it happens and why.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.

Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
2024-07-25 16:53:59 -07:00
Alexander Motin
2fc646160f
Replace goo.gl style link (#16373)
That URL shortening scheme should stop working soon [1], while we
don't really need it here.

1. https://developers.googleblog.com/en/google-url-shortener-links-will-no-longer-be-available/

Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Rob Norris <rob.norris@klarasystems.com>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
2024-07-25 11:00:32 -07:00
Alexander Motin
55427add3c
Several improvements to ARC shrinking (#16197)
- When receiving memory pressure signal from OS be more strict
trying to free some memory.  Otherwise kernel may come again and
request much more.  Return as result how much arc_c was actually
reduced due to this request, that may be less than requested.
 - On Linux when receiving direct reclaim from some file system
(that may be ZFS) instead of ignoring request completely, just
shrink the ARC, but do not wait for eviction.  Waiting there may
cause deadlock.  Ignoring it as before may put extra pressure on
other caches and/or swap, and cause OOM if nothing help.  While
not waiting may result in more ARC evicted later, and may be too
late if OOM killer activate right now, but I hope it to be better
than doing nothing at all.
 - On Linux set arc_no_grow before waiting for reclaim, not after,
or it may grow back while we are waiting.
 - On Linux add new parameter zfs_arc_shrinker_seeks to balance
ARC eviction cost, relative to page cache and other subsystems.
 - Slightly update Linux arc_set_sys_free() math for new kernels.

Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Reviewed-by: Rob Norris <rob.norris@klarasystems.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
2024-07-25 10:31:14 -07:00
Allan Jude
c7ada64bb6
ddt: dedup table quota enforcement
This adds two new pool properties:
- dedup_table_size, the total size of all DDTs on the pool; and
- dedup_table_quota, the maximum possible size of all DDTs in the pool

When set, quota will be enforced by checking when a new entry is about
to be created. If the pool is over its dedup quota, the entry won't be
created, and the corresponding write will be converted to a regular
non-dedup write. Note that existing entries can be updated (ie their
refcounts changed), as that reuses the space rather than requiring more.

dedup_table_quota can be set to 'auto', which will set it based on the
size of the devices backing the "dedup" allocation device. This makes it
possible to limit the DDTs to the size of a dedup vdev only, such that
when the device fills, no new blocks are deduplicated.

Sponsored-by: iXsystems, Inc.
Sponsored-By: Klara Inc.
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Signed-off-by: Don Brady <don.brady@klarasystems.com>
Co-authored-by: Don Brady <don.brady@klarasystems.com>
Co-authored-by: Rob Wing <rob.wing@klarasystems.com>
Co-authored-by: Sean Eric Fagan <sean.fagan@klarasystems.com>
Closes #15889
2024-07-25 09:47:36 -07:00
Alexander Motin
82f281ad99
ZTS: Make do_vol_test() more deterministic (#16379)
- Explicitly disable compression since mkfile uses a zero buffer.
 - Explicitly sync file systems instead of waiting for timeout.

Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
2024-07-24 09:33:30 -07:00
Tony Hutter
a1be921673
Linux 6.9: Fix UBSAN errors in sa.c (#16380)
This is a follow-on to 156a64161b
that ignores UBSAN errors in sa.c.

Thank you @thwalker3 for the fix.

Original-patch-by: @thwalker3
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #16278
Closes #16330
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
2024-07-23 17:13:04 -07:00
rmacklem
dbe07928ba
Add support for multiple lines to the sharenfs property for FreeBSD (#16338)
There has been a bugzilla PR#147881 requesting this
for a long time (14 years!). It extends the syntax of
the ZFS shanenfs property (for FreeBSD only) to allow
multiple sets of options for different hosts/nets,
separated by ';'s.

Signed-off-by:	Rick Macklem <rmacklem@FreeBSD.org>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
2024-07-23 16:38:19 -07:00
Don Brady
fb6d8cf229
Add some missing vdev properties (#16346)
Sponsored-by: Klara, Inc.
Sponsored-By: Wasabi Technology, Inc.

Signed-off-by: Don Brady <don.brady@klarasystems.com>
Co-authored-by: Don Brady <don.brady@klarasystems.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
2024-07-23 16:34:09 -07:00
Rob Norris
6657f89eca
AUTHORS: refresh with recent new contributors (#16362)
Sponsored-by: https://despairlabs.com/sponsor/

Signed-off-by: Rob Norris <robn@despairlabs.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: George Melikov <mail@gmelikov.ru>
2024-07-23 11:47:04 -07:00
Chunwei Chen
9dfc5c4a0c
Fix long_free_dirty accounting for small files (#16264)
For files smaller than recordsize, it's most likely that they don't have
L1 blocks. However, current calculation will always return at least 1 L1
block.

In this change, we check dnode level to figure out if it has L1 blocks
or not, and return 0 if it doesn't. This will reduce the chance of
unnecessary throttling when deleting a large number of small files.

Signed-off-by: Chunwei Chen <david.chen@nutanix.com>
Co-authored-by: Chunwei Chen <david.chen@nutanix.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
2024-07-23 11:34:19 -07:00
Tino Reichardt
37275fd109
ZTS: Change cp_stress to fit timings (#16369)
cp_stress is getting killed on the new QEMU-based github runners
we're developing. The problem is that the Linux based runners
should do 10 RUNS, where the FreeBSD based runners only have 3
RUNS to succeed.

This patch removes this different handling of Linux and FreeBSD.
The cp_stress test is running fine in around 2 minutes now.

Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
2024-07-22 14:03:22 -07:00
Rob Norris
aea42e1379
zdb: fix BRT dump (#16335)
BRT refcounts are stored as eight uint8_ts rather than a single
uint64_t. This means that za_first_integer is only the first byte, so
max 256. This fixes it by doing a lookup for the whole value.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.

Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
2024-07-18 10:51:27 -07:00
glibg10b
1147a27978
Fix printf typo for zfs receive -cv (#16295)
Current output:
> receiving  correctivefull stream of a into b
New output:
> receiving corrective full stream of a into b

Signed-off-by: glibg10b <56197853+glibg10b@users.noreply.github.com>
Reviewed-by: Rob Norris <rob.norris@klarasystems.com>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
2024-07-17 17:18:12 -07:00
youzhongyang
ab6d9bd89a
Make sure avl_tree.avl_pad is not in kernel module (#16280)
The commit b192a2c (Remove avl_size field from struct avl_tree) uses a
def _KERNEL to decide to include avl_pad or not, but this _KERNEL is
defined in sys/sysmacros.h. If avl.h and sysmacros.h are not included
in the right order, it can cause a headache when working on a zfs
related kernel module.

Add sysmacros.h in avl_impl.h to fix. sysmacros.h is also removed
from spa.h as it's reduntant.

Signed-off-by: Youzhong Yang <yyang@mathworks.com>
Co-authored-by: Youzhong Yang <yyang@mathworks.com>
Reviewed-by: Rob Norris <rob.norris@klarasystems.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
2024-07-17 13:54:11 -07:00
Rob Norris
dc91e74524
zdb: dump ZAP_FLAG_UINT64_KEY ZAPs properly (#16334)
These are used for DDT and BRT stores. There's limited information
available to produce meaningful output, but at least we can put
something on screen rather than crashing.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.

Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
2024-07-17 12:02:28 -07:00
Rob Norris
5de3ac2236 vdev_open: clear async fault flag after reopen
After c3f2f1aa2, vdev_fault_wanted is set on a vdev after a probe fails.
An end-of-txg async task is charged with actually faulting the vdev.

In a single-disk pool, the probe failure will degrade the last disk, and
then suspend the pool. However, vdev_fault_wanted is not cleared. After
the pool returns, the transaction finishes and the async task runs and
faults the vdev, which suspends the pool again.

The fix is simple: when reopening a vdev, clear the async fault flag. If
the vdev is still failed, the startup probe will quickly notice and
degrade/suspend it again. If not, all is well!

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Co-authored-by: Don Brady <don.brady@klarasystems.com>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Don Brady <don.brady@klarasystems.com>
2024-07-17 10:03:41 -07:00
Rob Norris
393b7ad695 zts: test single-disk pool resumes properly after disk pull
A single disk pool should suspend when its disk fails and hold the IO.
When the disk is returned, the pool should return and the IO be
reissued, leaving everything in good shape.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Don Brady <don.brady@klarasystems.com>
2024-07-17 10:03:32 -07:00