zfs: merge openzfs/zfs@b8e09c700

Notable upstream pull request merges:
#16851 19a04e5ad BRT: Check bv_mos_entries in brt_entry_lookup()
#16854 6c9b4f18d Fix DR_OVERRIDDEN use-after-free race in db

zfs: merge openzfs/zfs@b8e09c700

Notable upstream pull request merges:
#16851 19a04e5ad BRT: Check bv_mos_entries in brt_entry_lookup()
#16854 6c9b4f18d Fix DR_OVERRIDDEN use-after-free race in dbuf_sync_leaf
#16855 fbea92432 flush: don't report flush error when disabling flush
support
#16862 ecc0970e3 backtrace: fix off-by-one on string output
#16864 939e0237c Too many vdev probe errors should suspend pool
#16868 ff6266ee9 Fix use-afer-free regression in RAIDZ expansion
#16871 acda137d8 simd_stat: fix undefined CONFIG_KERNEL_MODE_NEON error
on armel
#16877 219a89cbb Skip iterating over snapshots for share properties
#16881 ab7cbbe78 zprop: fix value help for ZPOOL_PROP_CAPACITY
#16883 f00a57a78 zfs_main: fix alignment on props usage output
#16887 -multiple userprops: make clearing pool & vdev userprops work
the same
#16888 c37a2ddaa microzap: set hard upper limit of 1M
#16890 1acd24696 Fix readonly check for vdev user properties
#16901 9dd5fe109 zvol: implement platform-independent part of block cloning
#16909 54126fdb5 set zfs_arc_shrinker_limit to 0 by default
#16912 25238baad Add missing zfs_exit() when snapdir is disabled
#16918 478b09577 zfs_vnops_os.c: fallocate is valid but not supported
on FreeBSD
#16921 c02e1cf05 vdev_open: clear async remove flag after reopen
#16923 dc0324bfa fix: make zfs_strerror really thread-safe and portable

Obtained from: OpenZFS
OpenZFS commit: b8e09c7007a0733a497aebe734cb8ed23a0415ae

show more ...

zfs: merge openzfs/zfs@b10992582

Notable upstream pull request merges:
#9416 -multiple zio_compress: introduce max size threshold
#10018 a10e552b9 Adding Direct IO Support
#15147 e419a63bf xattr

zfs: merge openzfs/zfs@b10992582

Notable upstream pull request merges:
#9416 -multiple zio_compress: introduce max size threshold
#10018 a10e552b9 Adding Direct IO Support
#15147 e419a63bf xattr dataset prop: change defaults to sa
#15454 7e957fde7 send/recv: open up additional stream feature flags
#15810 0d77e738e Defer resilver only when progress is above a threshold
#15921 3cf2bfa57 Allocate zap_attribute_t from kmem instead of stack
#16483 -multiple dmu_objset: replace dnode_hash impl with cityhash4
#16485 8be2f4c3d zio_resume: log when unsuspending the pool
#16491 88433e640 sys/types32.h: Remove struct timeval32 from libspl header
#16496 f245541e2 zfs_file: implement zfs_file_deallocate for FreeBSD 14
#16511 308f7c2f1 Fix an uninitialized data access
#16529 29c9e6c32 Fix handling of DNS names with '-' in them for sharenfs
#16531 ddf5f34f0 Avoid fault diagnosis if multiple vdevs have errors
#16539 6f50f8e16 zfs_log: add flex array fields to log record structs
#16546 d40d40913 Evicting too many bytes from MFU metadata
#16551 3014dcb76 Reduce and handle EAGAIN errors on AIO label reads
#16554 80645d658 FreeBSD: restore zfs_znode_update_vfs()
#16565 832f66b21 FreeBSD: Sync taskq_cancel_id() returns with Linux
#16567 48d1be254 Properly release key in spa_keystore_dsl_key_hold_dd()
#16569 141368a4b Restrict raidz faulted vdev count
#16583 c84a37ae9 lua: add flex array field to TString type
#16584 86737c592 Avoid computing strlen() inside loops
#16587 d34d4f97a snapdir: add 'disabled' value to make .zfs inaccessible
#16593 224393a32 feature: large_microzap
#16597 412105977 Temporarily disable Direct IO by default
#16605 4ebe674d9 ARC: Cache arc_c value during arc_evict()

Backported pull request merges:
#16613 ab777f436 Return boolean_t in inline functions of
lib/libspl/include/sys/uio.h
#16616 efeb60b86 FreeBSD: ignore some includes when not building kernel
#16635 ---TBD--- zdb: fix printf format in dump_zap()

Obtained from: OpenZFS
OpenZFS commit: b109925820fb79db3e37670c159977f03edd950f
OpenZFS tag: 2.3.0-rc1

show more ...

zfs: merge openzfs/zfs@b10992582

Notable upstream pull request merges:
#15892 -multiple Fast Dedup: Introduce the FDT on-disk format and feature flag
#15893 -multiple Fast Dedup: “flat” DDT entry

zfs: merge openzfs/zfs@b10992582

Notable upstream pull request merges:
#15892 -multiple Fast Dedup: Introduce the FDT on-disk format and feature flag
#15893 -multiple Fast Dedup: “flat” DDT entry format
#15895 -multiple Fast Dedup: FDT-log feature
#16239 6be8bf555 zpool: Provide GUID to zpool-reguid(8) with -g
#16277 -multiple Fast Dedup: prune unique entries
#16316 5807de90a Fix null ptr deref when renaming a zvol with snaps and snapdev=visible
#16343 77a797a38 Enable L2 cache of all (MRU+MFU) metadata but MFU data only
#16446 83f359245 FreeBSD: fix build without kernel option MAC
#16449 963e6c9f3 Fix incorrect error report on vdev attach/replace
#16505 b10992582 spa_prop_get: require caller to supply output nvlist

Obtained from: OpenZFS
OpenZFS commit: b109925820fb79db3e37670c159977f03edd950f

show more ...

zfs: merge openzfs/zfs@9c56b8ec7

Notable upstream pull request merges:
#15817 5536c0dee Sync AUX label during pool import
#15889 c7ada64bb ddt: dedup table quota enforcement
#15890 62e7d3c89 ddt:

zfs: merge openzfs/zfs@9c56b8ec7

Notable upstream pull request merges:
#15817 5536c0dee Sync AUX label during pool import
#15889 c7ada64bb ddt: dedup table quota enforcement
#15890 62e7d3c89 ddt: add support for prefetching tables into the ARC
#15894 e26b3771e spa_preferred_class: pass the entire zio
#15894 d54d0fff3 dnode: allow storage class to be overridden by object type
#16197 55427add3 Several improvements to ARC shrinking
#16217 -multiple JSON output for various zfs and zpool subcommands
#16248 24e6585e7 libzfs.h: Set ZFS_MAXPROPLEN and ZPOOL_MAXPROPLEN
to ZAP_MAXVALUELEN
#16264 9dfc5c4a0 Fix long_free_dirty accounting for small files
#16268 ed0db1cc8 Make txg_wait_synced conditional in zfsvfs_teardown,
for FreeBSD
#16288 d60debbf5 Fix sa_add_projid to lookup and update SA_ZPL_DXATTR
#16308 ec580bc52 zfs: add bounds checking to zil_parse
#16310 c21dc56ea Fix zdb_dump_block for little endian
#16315 7ddc1f737 zil: add stats for commit failure/fallback
#16326 b0bf14cdb abd: lift ABD zero scan from zio_compress_data()
to abd_cmp_zero()
#16337 c8184d714 Block cloning conditionally destroy ARC buffer
#16338 dbe07928b Add support for multiple lines to the sharenfs property
for FreeBSD
#16374 1a3e32e6a Cleanup DB_DNODE() macros usage
#16374 ed87d456e Skip dnode handles use when not needed
#16346 fb6d8cf22 Add some missing vdev properties
#16364 670147be5 zvol: ensure device minors are properly cleaned up
#16382 dea8fabf7 FreeBSD: Fix RLIMIT_FSIZE handling for block cloning
#16387 aef452f10 Improve zfs_blkptr_verify()
#16395 cbcb52243 Fix the names of some FreeBSD sysctls in
include/tunables.cfg
#16401 5b9f3b766 Soften pruning threshold on not evictable metadata
#16404 cdd53fea1 FreeBSD: Add missing memory reclamation accounting
#16404 1fdcb653b Once more refactor arc_summary output
#16419 1f5bf91a8 Fix memory corruption during parallel zpool import
with -o cachefile
#16426 cf6e8b218 zstream: remove duplicate highbit64 definition

Obtained from: OpenZFS
OpenZFS commit: 9c56b8ec7855119c8948c551ee28086a11465a56

show more ...

zfs: merge openzfs/zfs@233d34e47

Notable upstream pull request merges:
#15635 eff77a802 ZIL: Improve next log block size prediction
#15675 6930ecbb7 spa: make read/write queues configurable
#1567

zfs: merge openzfs/zfs@233d34e47

Notable upstream pull request merges:
#15635 eff77a802 ZIL: Improve next log block size prediction
#15675 6930ecbb7 spa: make read/write queues configurable
#15677 5a4915660 Don't panic on unencrypted block in encrypted dataset
#15716 07e95b467 Fix the FreeBSD userspace build

Obtained from: OpenZFS
OpenZFS commit: 233d34e47ef88ee9e9a1e1ad02384f2063cd039b

show more ...

zfs: merge openzfs/zfs@41e55b476

Notable upstream pull request merges:
#15366 c3773de1 ZIL: Cleanup sync and commit handling
#15409 dbe839a9 zvol: Cleanup set property
#15409 60387fac zvol: Imple

zfs: merge openzfs/zfs@41e55b476

Notable upstream pull request merges:
#15366 c3773de1 ZIL: Cleanup sync and commit handling
#15409 dbe839a9 zvol: Cleanup set property
#15409 60387fac zvol: Implement zvol threading as a Property
#15409 9ccdb8be zvol: fix delayed update to block device ro entry
#15448 05a7348a RAIDZ: Use cache blocking during parity math
#15452 514d661c Tune zio buffer caches and their alignments
#15456 799e09f7 Unify arc_prune_async() code
#15465 763ca47f Fix block cloning between unencrypted and encrypted
datasets

To make the module version better comparable, the module version number
now includes the commit count since last tag.

Obtained from: OpenZFS
OpenZFS commit: 41e55b476bcfc90f1ad81c02c5375367fdace9e9

show more ...

zfs: merge openzfs/zfs@043c6ee3b

Notable upstream pull request merges:
#15360 97a0b5be Add mutex_enter_interruptible() for interruptible sleeping
IOCTLs
#15381 252f46be ZIL: Detec

zfs: merge openzfs/zfs@043c6ee3b

Notable upstream pull request merges:
#15360 97a0b5be Add mutex_enter_interruptible() for interruptible sleeping
IOCTLs
#15381 252f46be ZIL: Detect single-threaded workloads
#15398 3afdc97d ZIO: Remove READY pipeline stage from root ZIOs
#15428 e007908a ABD: Be more assertive in iterators
#15436 07345ac2 Add prefetch property
#15438 e9725abd Revert "Do not persist user/group/project quota zap objects
when unneeded"
#15451 043c6ee3 Read prefetched buffers from L2ARC

Obtained from: OpenZFS
OpenZFS commit: 043c6ee3b6bfb55f8d36e1f048ff13128c279fb8

show more ...

zfs: merge openzfs/zfs@feff9dfed

Notable upstream pull request merges:
#14833 Update compatibility.d files
#14841 ZIL: Reduce scope of per-dataset zl_issuer_lock
#14863 zil: Add some more stat

zfs: merge openzfs/zfs@feff9dfed

Notable upstream pull request merges:
#14833 Update compatibility.d files
#14841 ZIL: Reduce scope of per-dataset zl_issuer_lock
#14863 zil: Add some more statistics
#14866 btree: Implement faster binary search algorithm
#14894 Fix inconsistent definition of zfs_scrub_error_blocks_per_txg
#14892 Fix concurrent resilvers initiated at same time
#14903 Fix NULL pointer dereference when doing concurrent 'send' operations
#14910 ZIL: Allow to replay blocks of any size
#14939 Fix the L2ARC write size calculating logic
#14934 Introduce zfs_refcount_(add|remove)_few()
#14946 Improve l2arc reporting in arc_summary
#14953 Finally drop long disabled vdev cache
#14954 Fix the L2ARC write size calculating logic (2)
#14955 Use list_remove_head() where possible
#14959 ZIL: Fix race introduced by f63811f0721

Obtained from: OpenZFS
OpenZFS commit: feff9dfed3df1bbae5dd74959a6ad87d11f27ffb

show more ...

zfs: merge openzfs/zfs@431083f75

Notable upstream pull request merges:
#12194 Fix short-lived txg caused by autotrim
#13368 ZFS_IOC_COUNT_FILLED does unnecessary txg_wait_synced()
#13392 Imple

zfs: merge openzfs/zfs@431083f75

Notable upstream pull request merges:
#12194 Fix short-lived txg caused by autotrim
#13368 ZFS_IOC_COUNT_FILLED does unnecessary txg_wait_synced()
#13392 Implementation of block cloning for ZFS
#13741 SHA2 reworking and API for iterating over multiple implementations
#14282 Sync thread should avoid holding the spa config write lock
when possible
#14283 txg_sync should handle write errors in ZIL
#14359 More adaptive ARC eviction
#14469 Fix NULL pointer dereference in zio_ready()
#14479 zfs redact fails when dnodesize=auto
#14496 improve error message of zfs redact
#14500 Skip memory allocation when compressing holes
#14501 FreeBSD: don't verify recycled vnode for zfs control directory
#14502 partially revert PR 14304 (eee9362a7)
#14509 Fix per-jail zfs.mount_snapshot setting
#14514 Fix data race between zil_commit() and zil_suspend()
#14516 System-wide speculative prefetch limit
#14517 Use rw_tryupgrade() in dmu_bonus_hold_by_dnode()
#14519 Do not hold spa_config in ZIL while blocked on IO
#14523 Move dmu_buf_rele() after dsl_dataset_sync_done()
#14524 Ignore too large stack in case of dsl_deadlist_merge
#14526 Use .section .rodata instead of .rodata on FreeBSD
#14528 ICP: AES-GCM: Refactor gcm_clear_ctx()
#14529 ICP: AES-GCM: Unify gcm_init_ctx() and gmac_init_ctx()
#14532 Handle unexpected errors in zil_lwb_commit() without ASSERT()
#14544 icp: Prevent compilers from optimizing away memset()
in gcm_clear_ctx()
#14546 Revert zfeature_active() to static
#14556 Remove bad kmem_free() oversight from previous zfsdev_state_list
patch
#14563 Optimize the is_l2cacheable functions
#14565 FreeBSD: zfs_znode_alloc: lock the vnode earlier
#14566 FreeBSD: fix false assert in cache_vop_rmdir when replaying ZIL
#14567 spl: Add cmn_err_once() to log a message only on the first call
#14568 Fix incremental receive silently failing for recursive sends
#14569 Restore ASMABI and other Unify work
#14576 Fix detection of IBM Power8 machines (ISA 2.07)
#14577 Better handling for future crypto parameters
#14600 zcommon: Refactor FPU state handling in fletcher4
#14603 Fix prefetching of indirect blocks while destroying
#14633 Fixes in persistent error log
#14639 FreeBSD: Remove extra arc_reduce_target_size() call
#14641 Additional limits on hole reporting
#14649 Drop lying to the compiler in the fletcher4 code
#14652 panic loop when removing slog device
#14653 Update vdev state for spare vdev
#14655 Fix cloning into already dirty dbufs
#14678 Revert "Do not hold spa_config in ZIL while blocked on IO"

Obtained from: OpenZFS
OpenZFS commit: 431083f75bdd3efaee992bdd672625ec7240d252

show more ...

zfs: merge openzfs/zfs@2163cde45

Notable upstream pull request merges:
#13680 Add options to zfs redundant_metadata property
#13758 Allow mounting snapshots in .zfs/snapshot as a regular user

zfs: merge openzfs/zfs@2163cde45

Notable upstream pull request merges:
#13680 Add options to zfs redundant_metadata property
#13758 Allow mounting snapshots in .zfs/snapshot as a regular user
#13838 quota: disable quota check for ZVOL
#13839 quota: extend quota for dataset
#13973 Fix memory leaks in dmu_send()/dmu_send_obj()
#13977 Avoid unnecessary metaslab_check_free calling
#13978 PAM: Fix unchecked return value from zfs_key_config_load()
#13979 Handle possible null pointers from malloc/strdup/strndup()
#13997 zstream: allow decompress to fix metadata for uncompressed
records
#13998 zvol_wait logic may terminate prematurely
#14001 FreeBSD: Fix a pair of bugs in zfs_fhtovp()
#14003 Stop ganging due to past vdev write errors
#14039 Optimize microzaps
#14050 Fix draid2+2s metadata error on simultaneous 2 drive failures
#14062 zed: Avoid core dump if wholedisk property does not exist
#14077 Propagate extent_bytes change to autotrim thread
#14079 FreeBSD: vn_flush_cached_data: observe vnode locking contract
#14093 Fix ARC target collapse when zfs_arc_meta_limit_percent=100
#14106 Add ability to recompress send streams with new compression
algorithm
#14119 Deny receiving into encrypted datasets if the keys are not
loaded
#14120 Fix arc_p aggressive increase
#14129 zed: Prevent special vdev to be replaced by hot spare
#14133 Expose zfs_vdev_open_timeout_ms as a tunable
#14135 FreeBSD: Fix out of bounds read in zfs_ioctl_ozfs_to_legacy()
#14152 Adds the `-p` option to `zfs holds`
#14161 Handle and detect #13709's unlock regression

Obtained from: OpenZFS
OpenZFS commit: 2163cde450d0898b5f7bac16afb4e238485411ff

show more ...

zfs: merge openzfs/zfs@d62bafee9

Notable upstream pull request merges:
#13857 Enforce "-F" flag on resuming recv of full/newfs on existing dataset
#13928 Revert "Reduce dbuf_find() lock contenti

zfs: merge openzfs/zfs@d62bafee9

Notable upstream pull request merges:
#13857 Enforce "-F" flag on resuming recv of full/newfs on existing dataset
#13928 Revert "Reduce dbuf_find() lock contention"
#13928 Dynamically size dbuf hash mutex array
#13930 zpool: Don't print "repairing" on force faulted drives
#13938 Bring per_txg_dirty_frees_percent back to 30
#13939 Fix panic in dsl_process_sub_livelist for EINTR
#13954 Fix bad free in skein code
#13967 Fix potential NULL pointer dereference in dsl_dataset_promote_check()

Obtained from: OpenZFS
OpenZFS commit: d62bafee9fc38f8b9653c531e1861e83dcba4618

show more ...

zfs: merge openzfs/zfs@b3d0568cf

Notable upstream pull request merges:
#9372 Implement a new type of zfs receive: corrective receive (-c)
#13635 Add snapshots_changed as property
#13636 Add su

zfs: merge openzfs/zfs@b3d0568cf

Notable upstream pull request merges:
#9372 Implement a new type of zfs receive: corrective receive (-c)
#13635 Add snapshots_changed as property
#13636 Add support for per dataset zil stats and use wmsum counters
#13643 Fix scrub resume from newly created hole
#13670 Fix memory allocation for the checksum benchmark
#13695 Skip checksum benchmarks on systems with slow cpu
#13711 zpool: fix redundancy check after vdev removal

Obtained from: OpenZFS
OpenZFS commit: b3d0568cfd65458c92f7ab3d7bb709087992628e

show more ...

zfs: merge openzfs/zfs@a86e08941 (master) into main

Notable upstream pull request merges:
#9078: log xattr=sa create/remove/update to ZIL
#11919: Cross-platform xattr user namespace compatibili

zfs: merge openzfs/zfs@a86e08941 (master) into main

Notable upstream pull request merges:
#9078: log xattr=sa create/remove/update to ZIL
#11919: Cross-platform xattr user namespace compatibility
#13014: Report dnodes with faulty bonuslen
#13016: FreeBSD: Fix zvol_cdev_open locking
#13019: spl: Don't check FreeBSD rwlocks for double initialization
#13027: Fix clearing set-uid and set-gid bits on a file when
replying a write
#13031: Add enumerated vdev names to 'zpool iostat -v' and
'zpool list -v'
#13074: Enable encrypted raw sending to pools with greater ashift
#13076: Receive checks should allow unencrypted child datasets
#13098: Avoid dirtying the final TXGs when exporting a pool
#13172: Fix ENOSPC when unlinking multiple files from full pool

Obtained from: OpenZFS
OpenZFS commit: a86e089415679cf1b98eb424a159bb36aa2c19e3

show more ...

zfs: merge openzfs/zfs@17b2ae0b2 (master) into main

Notable upstream pull request merges:
#12766 Fix error propagation from lzc_send_redacted
#12805 Updated the lz4 decompressor
#12851 FreeBSD

zfs: merge openzfs/zfs@17b2ae0b2 (master) into main

Notable upstream pull request merges:
#12766 Fix error propagation from lzc_send_redacted
#12805 Updated the lz4 decompressor
#12851 FreeBSD: Provide correct file generation number
#12857 Verify dRAID empty sectors
#12874 FreeBSD: Update argument types for VOP_READDIR
#12896 Reduce number of arc_prune threads
#12934 FreeBSD: Fix zvol_*_open() locking
#12947 lz4: Cherrypick fix for CVE-2021-3520
#12961 FreeBSD: Fix leaked strings in libspl mnttab
#12964 Fix handling of errors from dmu_write_uio_dbuf() on FreeBSD
#12981 Introduce a flag to skip comparing the local mac when raw sending
#12985 Avoid memory allocations in the ARC eviction thread

Obtained from: OpenZFS
OpenZFS commit: 17b2ae0b24d487fdda2ef1098ec26fa7f79a61f6

show more ...

zfs: merge openzfs/zfs@8ae86e2ed (master) into main

Notable upstream pull request merges:
#12422 Fix/improve dbuf hits accounting
#12406 Increase default volblocksize from 8KB to 16KB
#12398 R

zfs: merge openzfs/zfs@8ae86e2ed (master) into main

Notable upstream pull request merges:
#12422 Fix/improve dbuf hits accounting
#12406 Increase default volblocksize from 8KB to 16KB
#12398 Remove b_pabd/b_rabd allocation from arc_hdr_alloc()
#12397 Run arc_evict thread at higher priority
#12297 Avoid vq_lock drop in vdev_queue_aggregate()
#12161 Restore FreeBSD sysctl processing for arc.min and arc.max

Obtained from: OpenZFS
OpenZFS commit: 8ae86e2edc736483c1530fd689525aa2460eaec8

show more ...

zfs: merge openzfs/zfs@5e2c8338b (master) into main

Notable upstream pull request merges:
#12183 Optimize small random numbers generation
#12227 Revert Consolidate arc_buf allocation checks
#1

zfs: merge openzfs/zfs@5e2c8338b (master) into main

Notable upstream pull request merges:
#12183 Optimize small random numbers generation
#12227 Revert Consolidate arc_buf allocation checks
#12266 Fix flag copying in resume case
#12273 zfs_metaslab_mem_limit should be 25 instead of 75
#12276 Update cache file when setting compatibility property
#12280 Help compiller optimize out abd_verify()
#12282 FreeBSD: fix compilation of FreeBSD world after 29274c9f6

Obtained from: OpenZFS
OpenZFS commit: 5e2c8338bf17d31b44eb1dbbb3c9b6a0f64e96ee

show more ...

zfs: merge openzfs/zfs@c4c162c1e (master) into main

Notable upstream pull request merges:
#12054 Avoid deadlock when removing L2ARC devices under I/O
#12172 Use wmsum for arc, abd, dbuf and zfet

zfs: merge openzfs/zfs@c4c162c1e (master) into main

Notable upstream pull request merges:
#12054 Avoid deadlock when removing L2ARC devices under I/O
#12172 Use wmsum for arc, abd, dbuf and zfetch statistics
#12221 vdev_draid_min_asize() ignores reserved space

Obtained from: OpenZFS
OpenZFS commit: c4c162c1e8ff9ce8833014711875d18df520096c

show more ...

zfs: merge openzfs/zfs@3522f57b6 (master)

Notable upstream pull request merges:
#11742 When specifying raidz vdev name, parity count should match
#11744 Use a helper function to clarify gang blo

zfs: merge openzfs/zfs@3522f57b6 (master)

Notable upstream pull request merges:
#11742 When specifying raidz vdev name, parity count should match
#11744 Use a helper function to clarify gang block size
#11771 Support running FreeBSD buildworld on Arm-based macOS hosts

This is the last update that will be MFCed into stable/13.

From now on, the tracking of OpenZFS branches will be different:
- main continues tracking openzfs/zfs/master
- stable/13 is going to track openzfs/zfs/zfs-2.1-release

Obtained from: OpenZFS
MFC after: 1 week

show more ...

OpenZFS merge main-gf11b09

- add dRAID support
- fix duplicate close handling
- fix memory leak in prefetch
- fix problem with SIMD benchmarking on FreeBSD boot
...

ZFS: MFV 2.0-rc1-gfd20a8

- fixes jail delegation
- fixes raw kstat unsupported complaints
- exposes dbgmsg, dbuf, and checksum benchmark stats
- restore rename -u support

MFH

Sponsored by: Rubicon Communications, LLC (netgate.com)

Initial import from vendor-sys branch of openzfs