Supported Platforms

• Linux: compatible with 3.10 - 6.2 kernels
• FreeBSD: compatible with releases starting from 12.2-RELEASE

Changes

• Removed Python 2 and Python 3.5- support #12925
• linux 6.3 compat: needs REQ_PREFLUSH | REQ_OP_WRITE #14695
• Fix "Add colored output to zfs list" #14712
• ZTS: Log test name to /dev/kmsg on Linux #13227
• Add Linux kmemleak support to ZTS #13084
• Linux 6.2 compat: META #14689
• Fix console progress reporting for recursive send #14448
• zfs_main.c: fix unused variable error with GCC #14441
• Use setproctitle to report progress of zfs send #14376
• Additional limits on hole reporting #14512 #14641
• Add colored output to zfs list #14621 #14350
• Colorize zpool iostat output #14621 #14459
• Add more ANSI colors to libzfs #14621
• linux 6.3 compat: add another bdev_io_acct case #14658 #14668
• Update vdev state for spare vdev #14653
• zed: add hotplug support for spare vdevs #14295
• zed: post a udev change event from spa_vdev_attach() #14172
• zed: mark disks as REMOVED when they are removed
• FreeBSD: Remove extra arc_reduce_target_size() call #14639
• Improve arc_read() error reporting
• QAT: Fix uninitialized seed in QAT compression #14632 #14463
• Fix for mountpoint=legacy #14599 #14604
• ZFS_IOC_COUNT_FILLED does unnecessary txg_wait_synced() #13368
• Update workflows
• Workaround GitHub Action failure #14530
• Ubuntu 22.04 integration: GitHub workflows #14148
• initramfs: fix zpool get argument order #14572
• Turn default_bs and default_ibs into ZFS_MODULE_PARAMs #14293
• Add missing increment to dsl_deadlist_move_bpobj() #14573
• Optimize the is_l2cacheable functions #14494 #14563
• System-wide speculative prefetch limit. #14516
• Prefetch on deadlists merge #14402
• Introduce minimal ZIL block commit delay #14418
• Pack zrlock_t by 8 bytes #14317
• Remove few pointer dereferences in dbuf_read() #14199
• Switch dnode stats to wmsums #14198
• Micro-optimize zrl_remove() #14200
• Remove atomics from zh_refcount #14196
• Optimize microzaps #14039
• autoconf: add support for openEuler #14241
• Set DEFAULT_INIT_SHELL to /sbin/openrc-run for Gentoo and Alpine #12683 #12692
• rpm: add support for openEuler #14222
• Revert zfeature_active() to static
• Move dmu_buf_rele() after dsl_dataset_sync_done() #14522 #14523
• Partially revert eee9362 #14502
• Fix a race condition in dsl_dataset_sync() when activating features #13816
• initramfs: Make mountpoint=none work #14455
• Avoid a null pointer dereference in zfs_mount() on FreeBSD #14218
• Allow mounting snapshots in .zfs/snapshot as a regular user #13758