OpenZFS 2.1.0-rc7

Supported Platforms

• Linux: compatible with 3.10 - 5.12 kernels
• FreeBSD: FreeBSD: compatible with releases starting from 12.2-RELEASE

Changes

• Re-embed multilist_t storage #12158
• dracut: 90zfs: respect zfs_force=1 on systemd systems #11403 #12195
• Remove pool io kstats #12212
• Added error for writing to /dev/ on Linux #11991
• libzfs: format safety #12116
• zgenhostid.8: revisit #12196
• Consistentify miscellaneous style on remaining manpages #12196
• Move properties, parameters, events, and concepts around manual sections #12149 #12196
• man: use one Makefile, use OpenZFS for .Os #12196
• Fix minor shellcheck 0.7.2 warnings #12208
• zed.d/history_event-zfs-list-cacher.sh.in: parallelise, simplify #12042
• zed.d/all-debug.sh: simplify #12042
• zed-functions.sh: zed_lock(): don't truncate lock #12042
• libzfs: On FreeBSD, use MNT_NOWAIT with getfsstat #12091
• Modernise/fix/rewrite unlinted manpages #12169
• Force --enable-debug on FreeBSD if INVARIANTS is set #12185 #12163
• Livelist logic should handle dedup blkptrs #11480 #12177
• More aggsum optimizations #12145
• libzfs: write_inuse_diffs_one: format strerror() with "%s" #12197
• i-t: don't try to import from empty cache #12108
• Use %%/* instead of awk -F/ {print $1} to strip datasets #12108
• dracut: 90zfs: zfs-load-key: don't load unencrypted bootfs' keylocation #11800 #12108
• dracut: 90zfs: module-setup: try /lib*/libgcc_s.so*, relax /u/l/gcc path #11750 #12108
• Let zfs diff be more permissive #12072
• FreeBSD: incorporate changes to the VFS_QUOTACTL(9) KPI #12052
• Fix error check in nvlist_print_json_string #12175 #12176
• Lint most manpages #12129
• mancheck: accept lints, accept lint overrides #12129
• Linux: Set spl_kmem_cache_slab_limit when page size !4K #12152 #11429 #11574 #12150
• A couple of small style cleanups #12156
• zfs-module-parameters.5: remove nonexistent parameters #12157
• spl-module-parameters.5: remove spl_kmem_cache_{expire,obj_per_slab_min} #12157
• Quick fixes for two ZTS failures #12165
• Added another missed case to arc_summary3 #12160
• FreeBSD boot code reminder after zpool upgrade #12099 #12104
• Remove iov_iter_advance() for iter_write #11378 #12041 #12155
• Turn checkbashisms into a make target #12101
• Turn shellcheck into a normal make target. Fix new files it caught #10512 #12101
• udev/rules.d: .gitignore: glob all rules #12101
• i-t: don't suggest zpool-import with altroot to /root #12148
• i-t: let rootdelay= set $ZFS_INITRD_PRE_MOUNTROOT_SLEEP #11663 #12148
• zstream: force-install zstreamdump link #12143
• Widen mancheck to all of man and test-runner #12125
• test-runner.1: modernise #12125
• zfs-events.5: modernise #12125
• vdev_id.conf.5: modernise #12125
• man: use Nm/Cm/Fl consistently #12125
• zed.8: modernise #12125
• cstyle.1: modernise #12125
• vdev_id.8: modernise, note scsi topology #12125
• zhack.1: modernise #12125
• zpool_influxdb.8: modernise #12125
• zinject.8: modernise #12125
• raidz_test.1: modernise #12125
• zpoolprops.8: fix spacing in ashift #12125
• fsck.zfs.8: modernise #12125
• arcstat.1: modernise #12125
• ztest.1: modernise #12125
• zgenhostid.8: use single-line indent macro for single-line examples #12125
• long options for ztest #12117
• Don't direct to freenode in issue template #12127
• Introduce write-mostly sums #12114
• Improve scrub maxinflight_bytes math. #12046
• etc/systemd/zfs-mount-generator: output tweaks #11915
• etc/systemd/zfs-mount-generator: rewrite in C #11917
• zstreamdump: replace with link to zstream #12015
• d/zfsutils.zfs.init derivatives: shellcheck, fix header #12042
• contrib/bash_completion.d: fix obvious shellcheck problems #12042
• zgenhostid: use argument path directly #12042
• Trim excess shellcheck annotations. Widen to all non-Korn scripts #12042
• Fix SC2181 ("[ $?") outside tests/ #12042
• i-t: rewrite hooks #12017
• dracut/90/module-setup: mainly shellcheck cleanup #11956

The majority of the above changes are documentation updates or minor cleanup.