Commit Graph

7364 Commits

Author SHA1 Message Date
Serapheim Dimitropoulos 37763ea2a6 Fix panic in dsl_process_sub_livelist for EINTR
= Issue

Recently we hit an assertion panic in `dsl_process_sub_livelist` while
exporting the spa and interrupting `bpobj_iterate_nofree`. In that case
`bpobj_iterate_nofree` stops mid-way returning an EINTR without clearing
the intermediate AVL tree that keeps track of the livelist entries it
has encountered so far. At that point the code has a VERIFY for the
number of elements of the AVL expecting it to be zero (which is not the
case for EINTR).

= Fix

Cleanup any intermediate state before destroying the AVL when
encountering EINTR. Also added a comment documenting the scenario where
the EINTR comes up. There is no need to do anything else for the calles
of `dsl_process_sub_livelist` as they already handle the EINTR case.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Mark Maybee <mark.maybee@delphix.com>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Signed-off-by: Serapheim Dimitropoulos <serapheim@delphix.com>
Closes #13939
2022-11-01 12:34:08 -07:00
Mateusz Guzik c8d6a91a99 Bring per_txg_dirty_frees_percent back to 30
The current value causes significant artificial slowdown during mass
parallel file removal, which can be observed both on FreeBSD and Linux
when running real workloads.

Sample results from Linux doing make -j 96 clean after an allyesconfig
modules build:

before: 4.14s user 6.79s system 48% cpu 22.631 total
after:	4.17s user 6.44s system 153% cpu 6.927 total

FreeBSD results in the ticket.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by:	Mateusz Guzik <mjguzik@gmail.com>
Closes #13932
Closes #13938
2022-11-01 12:32:40 -07:00
Akash B 7ac732b8d6 Add options to zfs redundant_metadata property
Currently, additional/extra copies are created for metadata in
addition to the redundancy provided by the pool(mirror/raidz/draid),
due to this 2 times more space is utilized per inode and this decreases
the total number of inodes that can be created in the filesystem. By
setting redundant_metadata to none, no additional copies of metadata
are created, hence can reduce the space consumed by the additional
metadata copies and increase the total number of inodes that can be
created in the filesystem.  Additionally, this can improve file create
performance due to the reduced amount of metadata which needs
to be written.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Dipak Ghosh <dipak.ghosh@hpe.com>
Signed-off-by: Akash B <akash-b@hpe.com>
Closes #13680
2022-11-01 12:25:58 -07:00
Andriy Gapon 04f1983aab FreeBSD: vn_flush_cached_data: observe vnode locking contract
vm_object_page_clean() expects that the associated vnode is locked
as VOP_PUTPAGES() may get called on the vnode.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Andriy Gapon <avg@FreeBSD.org>
Closes #14079
(cherry picked from commit 41133c9794)
2022-10-27 16:14:57 -07:00
Mark Johnston 4e3fecbdfd FreeBSD: Fix a pair of bugs in zfs_fhtovp()
- Add a zfs_exit() call in an error path, otherwise a lock is leaked.
- Remove the fid_gen > 1 check.  That appears to be Linux-specific:
  zfsctl_snapdir_fid() sets fid_gen to 0 or 1 depending on whether the
  snapshot directory is mounted.  On FreeBSD it fails, making snapshot
  dirs inaccessible via NFS.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Andriy Gapon <avg@FreeBSD.org>
Signed-off-by: Mark Johnston <markj@FreeBSD.org>
Fixes: 43dbf88178 ("FreeBSD: vfsops: use setgen for error case")
Closes #14001
Closes #13974
(cherry picked from commit ed566bf1cd)
2022-10-26 14:59:25 -07:00
samwyc fc1c0053f9 Fix sequential resilver drive failure race condition
This patch handles the race condition on simultaneous failure of
2 drives, which misses the vdev_rebuild_reset_wanted signal in
vdev_rebuild_thread. We retry to catch this inside the
vdev_rebuild_complete_sync function.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Dipak Ghosh <dipak.ghosh@hpe.com>
Reviewed-by: Akash B <akash-b@hpe.com>
Signed-off-by: Samuel Wycliffe J <samwyc@hpe.com>
Closes #14041
Closes #14050
2022-10-21 14:05:06 -07:00
Brian Behlendorf 7795975681 contrib: dracut: zfs-snapshot-bootfs: exit status fix
Correct misplaced `-` is the original backport of #13769.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #13769
2022-10-20 11:37:21 -07:00
gregory-lee-bartholomew 3b935cc3ed contrib: dracut: zfs-{rollback,snapshot}-bootfs: explicit snapname fix
Due to a missing semicolon on the ExecStart line, it wasn't possible
to specify the snapshot name on the bootfs.{rollback,snapshot}
kernel parameters if the boot dataset name was obtained from the
root=zfs:... kernel parameter.

Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Gregory Bartholomew <gregory.lee.bartholomew@gmail.com>
Closes #13585
2022-10-20 11:34:59 -07:00
Richard Yao b0bc882395
kcfpool_alloc() should have its argument list marked void
This error occurred when building on Gentoo with debugging enabled:

zfs-kmod-2.1.6/work/zfs-2.1.6/module/icp/core/kcf_sched.c:1277:14:
error: a function declaration without a prototype is deprecated
in all versions of C [-Werror,-Wstrict-prototypes]
  kcfpool_alloc()
               ^
               void
1 error generated.

This function is not present in master.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #14023
2022-10-12 15:47:39 -07:00
наб 8cf59e97c4
etc: mask zfs-load-key.service
Otherwise, systemd-sysv-generator will generate a service equivalent
that breaks the boot: under systemd this is covered by
zfs-mount-generator

We already do this for zfs-import.service, and other init scripts are
suppressed automatically by the "actual" .service files

Fixes: commit f04b976200 ("Add init script
 to load keys")
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #14010
Closes #14019
2022-10-12 15:29:21 -07:00
Damian Szuberski 4d22befde6 initramfs: use `mount.zfs` instead of `mount`
A followup to d7a67402a8

For `mount -t zfs -o opts ds mp` command line
some implementations of `mount(8)`, e. g. Busybox in Debian
work as follows:

```
newfstatat(AT_FDCWD, "ds", 0x7fff826f4ab0, 0) = -1
mount("ds", "mp", "zfs", MS_SILENT, NULL) = 0
```

The logic above skips completely `mount.zfs` and prevents us
from reading filesystem properties and applying mount options.

For comparison, the coreutils `mount(8)` implementation does:

```
openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3
// figure out that zfs is a `nodev` filesystem and look for a helper
newfstatat(AT_FDCWD, "/sbin/mount.zfs" ...) = 0
execve("/sbin/mount.zfs" ...) = 0
```

Using `mount.zfs` in initramfs would help circumvent deficiencies
of some of `mount(8)` implementations. `mount -t zfs` translates
to `mount.zfs` invocation, except for cases when explicitly disabled
by `-i`.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: szubersk <szuberskidamian@gmail.com>
Closes #13305
(cherry picked from commit 35d81a75a8)
2022-10-05 17:01:39 -07:00
Tony Hutter 6a6bd49398 Tag zfs-2.1.6
META file and changelog updated.

Signed-off-by: Tony Hutter <hutter2@llnl.gov>
2022-09-28 17:25:10 -07:00
Richard Yao 566e908fa0 Fix bad free in skein code
Clang's static analyzer found a bad free caused by skein_mac_atomic().
It will allocate a context on the stack and then pass it to
skein_final(), which attempts to free it. Upon inspection,
skein_digest_atomic() also has the same problem.

These functions were created to match the OpenSolaris ICP API, so I was
curious how we avoided this in other providers and looked at the SHA2
code. It appears that SHA2 has a SHA2Final() helper function that is
called by the exported sha2_mac_final()/sha2_digest_final() as well as
the sha2_mac_atomic() and sha2_digest_atomic() functions. The real work
is done in SHA2Final() while some checks and the free are done in
sha2_mac_final()/sha2_digest_final().

We fix the use after free in the skein code by taking inspiration from
the SHA2 code. We introduce a skein_final_nofree() that does most of the
work, and make skein_final() into a function that calls it and then
frees the memory.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #13954
2022-09-28 17:25:10 -07:00
Tony Hutter a2705b1dd5 zpool: Don't print "repairing" on force faulted drives
If you force fault a drive that's resilvering, it's scan stats can get
frozen in time, giving the false impression that it's being resilvered.
This commit checks the vdev state to see if the vdev is healthy before
reporting "resilvering" or "repairing" in zpool status.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #13927
Closes #13930
2022-09-28 12:41:23 -07:00
Mateusz Guzik 63d4838b4a FreeBSD: handle V_PCATCH
See https://cgit.FreeBSD.org/src/commit/?id=a75d1ddd74312f5dd79bc1e965f7077679659f2e

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #13910
2022-09-28 10:35:13 -07:00
Mateusz Guzik eec942cc54 FreeBSD: catch up to 1400068
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #13909
2022-09-28 10:35:13 -07:00
Mateusz Guzik 2c8e3e4b28 FreeBSD: stop passing LK_INTERLOCK to VOP_LOCK
There is an ongoing effort to eliminate this feature.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #13908
2022-09-28 10:35:13 -07:00
Richard Yao 55816c64da FreeBSD: Fix integer conversion for vnlru_free{,_vfsops}()
When reviewing #13875, I noticed that our FreeBSD code has an issue
where it converts from `int64_t` to `int` when calling
`vnlru_free{,_vfsops}()`. The result is that if the int64_t is `1 <<
36`, the int will be 0, since the low bits are 0. Even when some low
bits are set, a value such as `((1 << 36) + 1)` would truncate to 1,
which is wrong.

There is protection against this on 32-bit platforms, but on 64-bit
platforms, there is no check to protect us, so we add a check.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #13882
2022-09-28 10:35:13 -07:00
Ryan Moeller 8dcd6af623 FreeBSD: Ignore symlink to i386 includes
A symlink to i386 includes is created in the build dir on amd64 since
freebsd/freebsd-src@d07600c563

Tell git to ignore it like the other include links.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #13719
2022-09-28 10:35:13 -07:00
Richard Yao c973929b29 LUA: Fix CVE-2014-5461
Apply the fix from upstream.

http://www.lua.org/bugs.html#5.2.2-1
https://www.opencve.io/cve/CVE-2014-5461

It should be noted that exploiting this requires the `SYS_CONFIG`
privilege, and anyone with that privilege likely has other opportunities
to do exploits, so it is unlikely that bad actors could exploit this
unless system administrators are executing untrusted ZFS Channel
Programs.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #13949
2022-09-27 16:49:02 -07:00
Richard Yao 835e03682c Linux: Fix uninitialized variable usage in zio_do_crypt_data()
Coverity complained about this. An error from `hkdf_sha512()` before uio
initialization will cause pointers to uninitialized memory to be passed
to `zio_crypt_destroy_uio()`. This is a regression that was introduced
by cf63739191. Interestingly, this never
affected FreeBSD, since the FreeBSD version never had that patch ported.
Since moving uio initialization to the top of this function would slow
down the qat_crypt() path, we only move the `memset()` calls to the top
of the function. This is sufficient to fix this problem.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Neal Gompa <ngompa@datto.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #13944
2022-09-27 15:43:26 -07:00
Alexander Motin 33223cbc3c Refactor Log Size Limit
Original Log Size Limit implementation blocked all writes in case of
limit reached until the TXG is committed and the log is freed.  It
caused huge delays and following speed spikes in application writes.

This implementation instead smoothly throttles writes, using exactly
the same mechanism as used for dirty data.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: jxdking <lostking2008@hotmail.com>
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Sponsored-By: iXsystems, Inc.
Issue #12284
Closes #13476
2022-09-26 14:55:27 -07:00
Brian Behlendorf 91e02156dd Revert "Reduce dbuf_find() lock contention"
This reverts commit 34dbc618f5.  While this
change resolved the lock contention observed for certain workloads, it
inadventantly reduced the maximum hash inserts/removes per second.  This
appears to be due to the slightly higher acquisition cost of a rwlock vs
a mutex.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
2022-09-21 13:15:51 -07:00
Richard Yao b66f8d3c2b Add zfs_btree_verify_intensity kernel module parameter
I see a few issues in the issue tracker that might be aided by being
able to turn this on. We have no module parameter for it, so I would
like to add one.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #13874
2022-09-21 13:15:51 -07:00
Richard Yao 5096ed31c8 Fix incorrect size given to bqueue_enqueue() call in dmu_redact.c
We pass sizeof (struct redact_record *) rather than sizeof (struct
redact_record). Passing the pointer size is wrong.

Coverity caught this in two places.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #13885
2022-09-21 13:15:51 -07:00
Ameer Hamza 035e52f591 Delay ZFS_PROP_SHARESMB property to handle it for encrypted raw receive
For encrypted raw receive, objset creation is delayed until a call to
dmu_recv_stream(). ZFS_PROP_SHARESMB property requires objset to be
populated when calling zpl_earlier_version(). To correctly handle the
ZFS_PROP_SHARESMB property for encrypted raw receive, this change
delays setting the property.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
Closes #13878
2022-09-21 13:15:26 -07:00
Ameer Hamza d5105f068f zfs recv hangs if max recordsize is less than received recordsize
- Some optimizations for bqueue enqueue/dequeue.
- Added a fix to prevent deadlock when both bqueue_enqueue_impl()
and bqueue_dequeue() waits for signal to be triggered.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
Closes #13855
2022-09-21 13:15:26 -07:00
наб faa1e4082d include: move SPA_MINBLOCKSHIFT and zio_encrypt to sys/fs/zfs.h
These are used by userspace, so should live in a public header

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12116
2022-09-21 13:15:26 -07:00
Alexander Motin 44cec45f72 Improve too large physical ashift handling
When iterating through children physical ashifts for vdev, prefer
ones above the maximum logical ashift, that we can actually use,
but within the administrator defined maximum.

When selecting top-level vdev ashift, do not set it to the defined
maximum in case physical ashift is even higher, but just ignore one.
Using the maximum does not prevent misaligned writes, but reduces
space efficiency.  Since ZFS tries to write data sequentially and
aggregates the writes, in many cases large misanigned writes may be
not as bad as the space penalty otherwise.

Allow internal physical ashifts for vdevs higher than SHIFT_MAX.
May be one day allocator or aggregation could benefit from that.

Reduce zfs_vdev_max_auto_ashift default from 16 (64KB) to 14 (16KB),
so that ZFS may still use bigger ashifts up to SHIFT_MAX (64KB),
but only if it really has to or explicitly told to, but not as an
"optimization".

There are some read-intensive NVMe SSDs that report Preferred Write
Alignment of 64KB, and attempt to build RAIDZ2 of those leads to a
space inefficiency that can't be justified.  Instead these changes
make ZFS fall back to logical ashift of 12 (4KB) by default and
only warn user that it may be suboptimal for performance.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Closes #13798
2022-09-21 13:15:15 -07:00
Rich Ercolani ebbbe01e31 Ask libtool to stop hiding some errors
For #13083, curiously, it did not print the actual error, just
that the compile failed with "Error 1".

In theory, this flag should cause it to report errors twice sometimes.
In practice, I'm pretty okay with reporting some twice if it avoids
reporting some never.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Damian Szuberski <szuberskidamian@gmail.com>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #13086
2022-09-21 16:12:14 -07:00
Kevin Jin d05f3039f7 Add Module Parameter Regarding Log Size Limit
zfs_wrlog_data_max
The upper limit of TX_WRITE log data. Once it is reached,
write operation is blocked, until log data is cleared out
after txg sync. It only counts TX_WRITE log with WR_COPIED
or WR_NEED_COPY.

Reviewed-by: Prakash Surya <prakash.surya@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: jxdking <lostking2008@hotmail.com>
Closes #12284
2022-09-21 16:12:14 -07:00
Kevin Jin 999830a021 Optimize txg_kick() process (#12274)
Use dp_dirty_pertxg[] for txg_kick(), instead of dp_dirty_total in
original code. Extra parameter "txg" is added for txg_kick(), thus it
knows which txg to kick. Also txg_kick() call is moved from
dsl_pool_need_dirty_delay() to dsl_pool_dirty_space() so that we can
know the txg number assigned for txg_kick().

Some unnecessary code regarding dp_dirty_total in txg_sync_thread() is
also cleaned up.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: jxdking <lostking2008@hotmail.com>
Closes #12274
2022-09-21 16:12:14 -07:00
Ameer Hamza a5b0d42540 zfs recv hangs if max recordsize is less than received recordsize
- Some optimizations for bqueue enqueue/dequeue.
- Added a fix to prevent deadlock when both bqueue_enqueue_impl()
and bqueue_dequeue() waits for signal to be triggered.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
Closes #13855
2022-09-19 09:39:07 -07:00
Christian Schwarz cde04badd1 make DMU_OT_IS_METADATA and DMU_OT_IS_ENCRYPTED return B_TRUE or B_FALSE
Without this patch, the

    ASSERT3U(dbuf_is_metadata(db), ==, arc_is_metadata(buf));

at the beginning of dbuf_assign_arcbuf can panic
if the object type is a DMU_OT_NEWTYPE that has
DMU_OT_METADATA set.

While we're at it, fix DMU_OT_IS_ENCRYPTED as well.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Christian Schwarz <christian.schwarz@nutanix.com>
Closes #13842
2022-09-15 16:58:35 -07:00
Richard Yao 3f7c174b50 vdev_draid_lookup_map() should not iterate outside draid_maps
Coverity reported this as an out-of-bounds read.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Neal Gompa <ngompa@datto.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #13865
2022-09-15 16:58:35 -07:00
Akash B 03fa3ef264 Add physical device size to SIZE column in 'zpool list -v'
Add physical device size/capacity only for physical devices in
'zpool list -v' instead of displaying "-" in the SIZE column.
This would make it easier to see the individual device capacity and
to determine which spares are large enough to replace which devices.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Dipak Ghosh <dipak.ghosh@hpe.com>
Signed-off-by: Akash B <akash-b@hpe.com>
Closes #12561
Closes #13106
2022-09-15 10:23:01 -07:00
George Amanakis 8bd3dca9bf Introduce a tunable to exclude special class buffers from L2ARC
Special allocation class or dedup vdevs may have roughly the same
performance as L2ARC vdevs. Introduce a new tunable to exclude those
buffers from being cacheable on L2ARC.

Reviewed-by: Don Brady <don.brady@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #11761
Closes #12285
2022-09-14 11:27:00 -07:00
наб c8f795ba53 config: check for parallel(1), use it for cstyle
Before:
$ time make cstyle
real    0m23.118s
user    0m23.002s
sys     0m0.114s

After:
$ time make cstyle
real    0m4.577s
user    0m31.487s
sys     0m0.699s

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Issue #12899
2022-09-14 11:23:25 -07:00
Tony Hutter 7bbfac9d04 zed: Fix config_sync autoexpand flood
Users were seeing floods of `config_sync` events when autoexpand was
enabled.  This happened because all "disk status change" udev events
invoke the autoexpand codepath, which calls zpool_relabel_disk(),
which in turn cause another "disk status change" event to happen,
in a feedback loop.  Note that "disk status change" happens every time
a user calls close() on a block device.

This commit breaks the feedback loop by only allowing an autoexpand
to happen if the disk actually changed size.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes: #7132
Closes: #7366
Closes #13729
2022-09-14 09:57:44 -07:00
Walter Huf 2010c183bc Add xattr_handler support for Android kernels
Some ARM BSPs run the Android kernel, which has
a modified xattr_handler->get() function signature.
This adds support to compile against these kernels.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Walter Huf <hufman@gmail.com>
Closes #13824
2022-09-14 09:57:37 -07:00
Samuel aa9e887d2a Fix column width in 'zpool iostat -v' and 'zpool list -v'
This commit fixes a minor spacing issue caused when
enumerating vdev names, which originated from #13031

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Akash B <akash-b@hpe.com>
Signed-off-by: Samuel Wycliffe <samuelwycliffe@gmail.com>
Closes #13811
2022-09-14 09:57:05 -07:00
Ryan Moeller 78206a2e44 FreeBSD: Mark ZFS_MODULE_PARAM_CALL as MPSAFE
ZFS_MODULE_PARAM_CALL handlers implement their own locking if needed
and do not require Giant.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #13756
2022-09-13 17:59:15 -07:00
Alexander Motin b6ebf270eb Apply arc_shrink_shift to ARC above arc_c_min
It makes sense to free memory in smaller chunks when approaching
arc_c_min to let other kernel subsystems to free more, since after
that point we can't free anything.  This also matches behavior on
Linux, where to shrinker reported only the size above arc_c_min.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Closes #13794
2022-09-13 17:59:10 -07:00
George Wilson 15b64fbc94 Importing from cachefile can trip assertion
When importing from cachefile, it is possible that the builtin retry
logic will trip an assertion because it also fails to find the pool.
This fix addresses that case and returns the correct error message to
the user.

Reviewed-by: Richard Yao <ryao@gentoo.org>
Reviewed-by: Serapheim Dimitropoulos <serapheim@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Wilson <gwilson@delphix.com>
Closes #13781
2022-09-13 17:59:04 -07:00
Tony Hutter b1be0a5c15 ZTS: Fix zpool_expand_001_pos
`zpool_expand_001_pos` was often failing due to not seeing autoexpand
commands in the `zpool history`.  During testing, I found this to be
unreliable (sometimes the "online" wouldn't appear in `zpool history`)
and unnecessary, as we could simply check that the pool increased in
size.

This commit revamps the test to check for the expanded pool size
and corresponding new free space.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #13743
2022-09-13 17:58:03 -07:00
Tony Hutter 65f8f92d12 zed: Look for NVMe DEVPATH if no ID_BUS
We tried replacing an NVMe drive using autoreplace, only
to see zed reject it with:

zed[27955]: zed_udev_monitor: /dev/nvme5n1 no devid source

This happened because ZED saw that ID_BUS was not set by udev
for the NVMe drive, and thus didn't think it was "real drive".
This commit allows NVMe drives to be autoreplaced even if
ID_BUS is not set.

Reviewed-by: Don Brady <don.brady@intel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #13512
Closes #13646
2022-09-13 17:51:11 -07:00
Tony Hutter acd7464639 zed: Ignore false 'atari' partitions in autoreplace
libudev will sometimes falsely identify an 'atari' partition on a
blank disk, preventing it from being used in an autoreplace.  This
seems to be a known issue.  The workaround is to just ignore the
fake partition and continue with the autoreplace.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #13497
Closes #13632
2022-09-13 17:51:06 -07:00
Tony Hutter f48d9b4269 rpm: Silence "unversioned Obsoletes" warnings on EL 9
Get rid of RPM warnings on AlmaLinux 9:

"It's not recommended to have unversioned Obsoletes"

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #13584
Closes #13638
2022-09-13 17:50:59 -07:00
Neal Gompa (ニール・ゴンパ) e1b49e3f1d rpm: Use the correct version-release information in dependencies
This tightly links the subpackages together and ensures that everything
is upgraded together.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Neal Gompa <ngompa@datto.com>
Closes #13489
2022-09-13 17:50:42 -07:00
Richard Yao 8131a96544 Fix use-after-free in btree code
Coverty static analysis found these.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Neal Gompa <ngompa@datto.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #10989
Closes #13861
2022-09-13 16:15:38 -07:00