src/sys/contrib/openzfs/module/zfs/vdev_raidz_math.c, branch main

zfs: merge openzfs/zfs@3ee08abd2

2026-03-19T20:25:34+00:00

Notable upstream pull request merges:
 #17000 -multiple cmd/zfs: support creating parents with canmount=no
 #17926 b481a8bbb Make zpool status dedup table support raw bytes -p output
 #18238 -multiple Report space metrics per allocation class
 #18240 5dad9459d Add --no-preserve-encryption flag
 #18257 1eace5906 libzfs: use mount_setattr for selective remount including
                  legacy mounts
 #18259 1e2c94a04 More consistent use of TREE_* macros in AVL comparators
 #18262 c58b8b7dc Fix check for .cfi_negate_ra_state on aarch64
 #18264 f109c7bb9 Add the --file-layout (-f) option to zdb(8)
 #18268 304de7f19 libzfs: handle EDOM error in zpool_create
 #18275 753f1e1e2 zstream: add a drop_record subcommand
 #18276 0f90a797d Fix vdev_rebuild_range() tx commit
 #18277 1e1d64d66 Fix log vdev removal issues
 #18278 06b0abfe6 Fix the send --exclude option to work with encryption
 #18281 e73ada771 libzpool: lift zfs_file ops out to separate source file
 #18284 d97945776 zstream: consolidate shared code
 #18285 -multiple Separate SIMD compile checks for userspace and kernel
 #18288 c5905b2cb Implement lzc_send_progress
 #18289 -multiple L2ARC: Add depth cap and write budget fairness for
                  persistent markers
 #18290 d45c8d648 FreeBSD: Improve dmesg kernel message prefix
 #18294 b403040c4 draid: fix data corruption after disk clear
 #18296 -multiple libzfs: mnttab cleanup
 #18300 d35951b18 zpool clear: remove undocumented rewind flags
 #18301 ae7fcd5f9 fix libzfs diff mem leak in an error path
 #18303 65165df12 zilstat: add man page
 #18314 7f65e04ab libzfs: scrub: only include start and end nv pairs if
                  needed for scrub
 #18315 -multiple Sync ZVOLs block cloning conditions with file systems
 #18330 f80338fac zarcsummary: add man page
 #18337 f259a47c7 zpool-iostat.8: clarify first report shows per-second
                  averages

Obtained from:	OpenZFS
OpenZFS commit:	3ee08abd2fcef3123188e9ad61a9cd80b9b7831c

zfs: merge openzfs/zfs@3084336ae

2025-05-30T09:17:41+00:00

Notable upstream pull request merges:
 #14876 b048bfa9c Allow opt-in of zvol blocks in special class
 #16486 b6916f995 ARC: parallel eviction
 #17169 1a8f5ad3b zvol: Enable zvol threading functionality on FreeBSD
 #17209 c17bdc491 More aggressively assert that db_mtx protects db.db_data
 #17218 734eba251 Wire O_DIRECT also to Uncached I/O
 #17246 49fbdd453 Introduce zfs rewrite subcommand
 #17255 b1ccab172 ARC: Avoid overflows in arc_evict_adj()
 #17280 848794503 zcp: get_prop: fix encryptionroot and encryption
 #17301 086105f4c Cause zpool scan resume commands to get logged in history
 #17306 246e5883b zfs_valstr: update zio_flag strings for
                  ZIO_FLAG_PREALLOCATED
 #17309 78628a5c1 FreeBSD: Use new SYSCTL_SIZEOF()
 #17314 89a8a9158 ARC: Notify dbuf cache about target size reduction
 #17319 8b9c4e643 spa: clear checkpoint information during retry
 #17339 d5616ad34 Increase meta-dnode redundancy in "some" mode
 #17340 ea74cdedd Fix 2 bugs in non-raw send with encryption
 #17342 e55225be3 Add explicit DMU_DIRECTIO checks
 #17343 d8a33bc0a icp: Use explicit_memset() exclusively in gcm_clear_ctx()
 #17344 -multiple libzfs_core: add ZFS_IOC_TRACE envvar to enable ioctl
                  tracing
 #17348 f0baaa329 arcstat: prevent ZeroDivisionError when L2ARC becomes
                  empty
 #17353 83fa80a55 dmu_objset_hold_flags() should call
                  dsl_dataset_rele_flags() on error
 #17355 -multiple Allow txg_wait_synced_flags() and dmu_tx_assign()
                  to return when the pool suspends
 #17361 5c30b2438 Fix null dereference in spa_vdev_remove_cancel_sync()
 #17363 ddf28f27c Fix off-by-one bug in range tree code
 #17367 06fa8f3f6 zfs_cmd: reorganise zfs_cmd_t to match original size
 #17368 2a91d577b Expose dataset encryption status via fast stat path
 #17372 c464f1d01 Only interrupt active disk I/Os in failmode=continue
 #17373 9d76950d6 ZIL: Improve write log size accounting
 #17377 -multiple tunables: general code cleanup
 #17379 fa697b94e FreeBSD: Add posix_fadvise(POSIX_FADV_WILLNEED) support
 #17384 3dfa98d01 ZVOL: Make zvol_inhibit_dev module parameter
                  platform-independent

Obtained from:	OpenZFS
OpenZFS commit: 3084336ae4a4e114e41be3177a3f5c779d66e93c

zfs: merge openzfs/zfs@4abc21b28

2025-03-27T08:01:36+00:00

Notable upstream pull request merges:
 #17015 201d26294 Add receive:append permission for limited receive
 #17020 94a3fabcb Unified allocation throttling
 #17038 1b495eeab FDT dedup log sync  -- remove incremental
 #17073 9250403ba Make ganging redundancy respect redundant_metadata
                  property
 #17077 0433523ca Verify every block pointer is either embedded, hole,
                  or has a valid DVA
 #17101 83fa051ce spl_vfs: fix vrele task runner signature mismatch
 #17113 09f4dd06c Prefer embedded blocks to dedup
 #17120 0ea44e576 Fix deduplication of overridden blocks
 #17124 62a9d372f zed: Print return code on failed zpool_prepare_disk
 #17126 3cd9934a4 Some arc_release() cleanup
 #17136 d033f2676 Always perform bounds-checking in metaslab_free_concrete
 #17142 45e9b54e9 kstat: allow multi-level module names
 #17145 676b7ef10 Fix deadlock on I/O errors during device removal
 #17180 4abc21b28 Block remap for cloned blocks on device removal

Obtained from:	OpenZFS
OpenZFS commit:	4abc21b28c22d93c06e1e51c1f9019b4fa4e0d51

zfs: merge openzfs/zfs@6a2f7b384

2025-02-20T16:40:55+00:00

Notable upstream pull request merges:
 #16857 387ed5ca4 Add recursive dataset mounting and unmounting support
                  to pam_zfs_key
 #16929 c2458ba92 optimize recv_fix_encryption_hierarchy()
 #16980 12f0baf34 Make the vfs.zfs.vdev.raidz_impl sysctl cross-platform
 #16986 40496514b Expand fragmentation table to reflect larger possibile
                  allocation sizes
 #17003 88020b993 Add kstats tracking gang allocations
 #17013 21205f648 Avoid ARC buffer transfrom operations in prefetch
 #17016 390f6c119 zio: lock parent zios when updating wait counts on
                  reexecute
 #17029 b8c73ab78 zio: do no-op injections just before handing off to vdevs
 #17037 6a2f7b384 Fix metaslab group fragmentation math
 #17040 b901d4a0b Update the dataset name in handle after zfs_rename

Obtained from:	OpenZFS
OpenZFS commit:	6a2f7b38442b42f4bc9a848f8de10fc792ce8d76

zfs: merge openzfs/zfs@431083f75

2023-04-03T14:49:30+00:00

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

zfs: merge openzfs/zfs@59493b63c (master)

2022-12-07T13:10:46+00:00

Notable upstream pull request merges:
  #13782 Fix setting the large_block feature after receiving a snapshot
  #14157 FreeBSD: stop using buffer cache-only routines on sync
  #14172 zed: post a udev change event from spa_vdev_attach()
  #14181 zed: unclean disk attachment faults the vdev
  #14190 Bump checksum error counter before reporting to ZED
  #14196 Remove atomics from zh_refcount
  #14197 Don't leak packed recieved proprties
  #14198 Switch dnode stats to wmsums
  #14199 Remove few pointer dereferences in dbuf_read()
  #14200 Micro-optimize zrl_remove()
  #14204 Lua: Fix bad bitshift in lua_strx2number()
  #14212 Zstd fixes
  #14218 Avoid a null pointer dereference in zfs_mount() on FreeBSD
  #14235 nopwrites on dmu_sync-ed blocks can result in a panic
  #14236 zio can deadlock during device removal
  #14247 Micro-optimize fletcher4 calculations
  #14261 FreeBSD: zfs_register_callbacks() must implement error check
         correctly

Obtained from:	OpenZFS
OpenZFS commit:	59493b63c18ea223857066218d6a58b67eb88159

zfs: merge openzfs/zfs@2163cde45

2022-11-16T20:27:42+00:00

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

zfs: merge openzfs/zfs@b3d0568cf

2022-08-13T23:14:21+00:00

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

zfs: merge openzfs/zfs@cb01da680

2022-07-07T22:02:36+00:00

Notable upstream pull request merges:
  #12438 Avoid panic with recordsize > 128k, raw sending and no large_blocks
  #13015 Fix dnode byteswapping
  #13256 Add a "zstream decompress" subcommand
  #13555 Scrub mirror children without BPs
  #13576 Several sorted scrub optimizations
  #13579 Fix and disable blocks statistics during scrub
  #13582 Several B-tree optimizations
  #13591 Avoid two 64-bit divisions per scanned block
  #13606 Avoid memory copies during mirror scrub
  #13613 Avoid memory copy when verifying raidz/draid parity

Obtained from:	OpenZFS
OpenZFS commit:	cb01da68057dcb9e612e8d2e97d058c46c3574af

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

2022-01-22T22:05:15+00:00

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