OpenZFS 2.1.1

Supported Platforms

• Linux: compatible with 3.10 - 5.14 kernels
• FreeBSD: compatible with releases starting from 12.2-RELEASE

Changes

• Fixed data integrity issue when underlying disk returns error #12391 #12443
• ZTS: Waiting for zvols to be available #12553
• Verify embedded blkptr's in arc_read() #12535
• Linux 5.15 compat: get_acl() #12548
• Allow sending corrupt snapshots even if metadata is corrupted #12541
• arc: Drop an incorrect assert #9897 #12020 #12246
• Compressed receive with different ashift can result in incorrect PSIZE on disk #12522 #8462
• Linux 5.15 compat: standalone <linux/stdarg.h> #12531
• Linux 5.15 compat: block device readahead #12532
• Detect iSCSI in the zpool cmd vdev media script #12206
• CI: don't install abigail-tools #12529
• Update ABI files via new libabigail version #12529
• Libabigail: make .abi files more consistent #12529
• CI: use fresh libabigail via docker image #12529
• Check for libabigail version #12529
• ZTS: Remove exceptions for flaky zhack on FreeBSD #12527
• FreeBSD: Don't remove SA xattr if not SA znode #12514
• Fix cross-endian interoperability of zstd #12008 #12022
• ZTS: Waiting for zvols to be available #12515
• Correct checking bdev_check_media_change message #12492
• Make 'zpool labelclear -f' work on offlined disks #12511
• vdev_id: Return an error if config file is not found #12486
• zpool-remove.8: describe top-level vdev sector size limitation #11339 #12472
• Initialize parity blocks before RAID-Z reconstruction benchmarking #12473
• ZTS: Add tests for creation time #12432
• Linux 4.11 compat: statx support #8507
• zfs.4: Fix typo s/compatiblity/compatibility/ #12464
• Remove b_pabd/b_rabd allocation from arc_hdr_alloc() #12398
• Optimize arc_l2c_only lists assertions #12421
• Fix/improve dbuf hits accounting #12422
• Avoid vq_lock drop in vdev_queue_aggregate() #12297
• Use more atomics in refcounts #12420
• ZTS: Avoid unset $tmpdir in redacted_panic #12455
• Restore FreeBSD sysctl processing for arc.min and arc.max #12161
• zfs: add missed dependency of zfs module on zlib #12442
• Add zfs.sh -r flag to reload modules #12450
• Fix usage of find in tests/Makefile.am #12453
• Run arc_evict thread at higher priority #12397
• Make get_key_material_file fail more verbosely #12410
• Enable /proc/diskstats for zvols #12440 #12066
• Man zpool-scrub.8: describe sequential scrub #12429
• Modify checksum obtain method of QAT #12343
• Allow disabling of unmapped I/O on FreeBSD #12446
• Add comment on metaslab_class_throttle_reserve() locking #12419
• Assorted fixes for the performance tests #12408
• Read past end of argv array in zpool_do_import() #12339
• Add missing properties to zfs allow manpage #12402
• Fixes in persistent L2ARC #12365
• Initialize dn_next_type[] in the dnode constructor #12383
• Zero pad bytes following TX_WRITE log data #12383
• Zero pad bytes when allocating a ZIL record #12383
• Initialize all fields in zfs_log_xvattr() #12383
• Initialize "autoreplace" in spa_ld_get_props() #12383
• Linux 5.14 compat: explicity assign set_page_dirty #12427
• Fix unfortunate NULL in spa_update_dspace #12380 #12428
• Linux 5.14 compat: blk_alloc_disk() #12362 #12409
• zloop: Add a max iterations option, use default run/pass times #12411
• FreeBSD: Ignore make_dev_s() errors #12375
• Remove old orig_fd variable from zfs send #12404
• Optimize allocation throttling #12314
• CI: generate ABI files if changed #12379
• Minor ARC optimizations #12348
• dmu_redact.c does not call bqueue_destroy #12118
• A few fixes of callback typecasting (for the upcoming ClangCFI) #12260
• Remove unused fields from zvol_task_t #12361
• FreeBSD: Switch from MAXPHYS to maxphys on FreeBSD 13+ #12378
• zpool_influxdb: fix -Werror=stringop-truncation #12344
• Correct zfs-send(8) on readonly sends #12336
• Introduce dsl_dir_diduse_transfer_space() #12300
• config/libatomic: require -latomic iff atomic.c doesn't link w/o it #12345 #12359
• Tinker with slop space accounting with dedup #12271
• Fix ARC ghost states eviction accounting #12279
• Update bug report template #12340
• file reference counts can get corrupted #12299
• dprintf_dnode: strcpy -> strlcpy #12311
• Replace strchrnul() with strrchr() #12312
• FreeBSD: Use unmapped I/O for scattered/gang ABD buffers #12320
• FreeBSD: Hardcode abd_chunk_size to PAGE_SIZE #12328
• Move gethrtime() calls out of vdev queue lock #12281
• Use substantially more robust program exit status logic in zvol_id #12302
• Print zvol_id error messages to stderr rather than stdout #12302
• Udev rules: use match (==) rather than assign (=) for PROGRAM #12302
• Udev rules: replace deprecated $tempnode with $devnode #12302
• Udev rules: use non-ancient comma syntax #12302
• Compact dbuf/buf hashes and lock arrays #12289
• Fix abd leak, kmem_free correct size of abd_t #12295
• Upstream: dmu_zfetch_stream_fini leaks refcount #12294
• ZED: Match added disk by pool/vdev GUID if found (#12217)
• Optimize small random numbers generation #12183
• FreeBSD: Implement xattr=sa #11997
• FreeBSD: Clean up ASSERT/VERIFY use in module #11971