OpenZFS 2.0.1

Supported Platforms

• Linux: compatible with 3.10 - 5.10 kernels
• FreeBSD: Release 12.2, stable/12, 13.0 (HEAD)

Changes

• Autoconf 2.70 compatibility #11413 #11419
• zfs_mount_all_mountpoints: cleanup_all should leave pool root mounted #11417
• VZ 7 kernel compat: introduce ITER-enabled .direct_IO() via IOVECs #11410 #11411
• Memory leak in zdb:import_checkpointed_state() #11396
• Memory leak in ztest_dmu_objset_own() #11396
• Memory leak in ztest_vdev_attach_detach() #11396
• nvlist leaked in zpool_find_config() #11396
• implicit conversion from 'boolean_t' to 'ds_hold_flags_t' #11406
• Linux 5.11 compat: blk_{un}register_region() #11387 #11390
• Linux 5.11 compat: revalidate_disk_size() #11387 #11390
• Linux 5.11 compat: bdev_whole() #11387 #11390
• Linux 5.11 compat: bio_start_io_acct() / bio_end_io_acct() #11387 #11390
• Linux 5.11 compat: lookup_bdev() #11387 #11390
• Linux 5.11 compat: conftest #11387 #11390
• dbufstat: Fix warnings with Python 3.8 #11394
• Linux 5.10 compat: META #11391
• zfs-kmods: install to /lib/modules instead of /usr/lib/modules #11381
• Dangling reference from dmu_objset_upgrade #11368
• Linux 4.18.0-257.el8 compat: blk_alloc_queue() #11374
• Linux 5.10 compat: also zvol_revalidate_disk() #11358
• Fix maybe uninitialized variable warning #11373
• Remove iov_iter_advance() from iter_read #11375 #11378
• Linux 5.10 compat: use iov_iter in uio structure #11351
• Remove incorrect assertion #11235
• Reduce confusion in zfs_write #11191
• Return EFAULT at the end of zfs_write() when set #11193
• Simplify offset and length limit in zfs_write #11176
• Const some unchanging variables in zfs_write #11176
• Remove redundant oid parameter to update_pages #11176
• Factor uid, gid, and projid out of loop in zfs_write #11176
• Share zfs_fsync, zfs_read, zfs_write, et al between Linux and FreeBSD #11078
• ZTS: Simplify zpool_initialize_verify_initialized #11365
• special device removal space accounting fixes #11329
• Use the correct return type for getopt #11359
• DKMS: Disable weak modules #9891 #11128 #11242 #11335
• lua: avoid gcc -Wreturn-local-addr bug #11337
• spa: avoid type narrowing warning #11336
• FreeBSD libzfs: gcc requires __thread after static #11331
• Fix reporting of CKSUM errors in indirect vdevs #11277
• arc_summary3: Handle overflowing value width #11270
• FreeBSD: Implement sysctl for fletcher4 impl #11270
• Fix kernel panic induced by redacted send #11297
• FreeBSD: Fix format of vfs.zfs.arc_no_grow_shift #11318
• FreeBSD: Update usage of py-sysctl #11318
• Fix possibly uninitialized 'root_inode' variable warning #11306
• CI: add zloop workflow
• FreeBSD: Do zcommon_init sooner to avoid FPU panic #11302
• mount_zfs: print strerror instead of errno for error reporting #11303
• Drop path prefix workaround #11295
• Delete rw_semaphore.wait_lock configure check #11309
• Fix optional "force" arg handing in zfs_ioc_pool_sync() #11281 #11284
• CI: add new zfs-tests-sanity workflow #11304
• ZTS: zpool_trim tests throttle trim process #11296
• Reduce fletcher4 and raidz benchmark times #11282
• ZTS: adjust zpool_import_012_pos timeout #11286
• ZTS: Update zfs_share_concurrent_shares.ksh #11283
• Add sanity.run file #11271
• Fix trivial typo in zfs-diff.8 #11268 #11272
• Fix for "Reduce latency effects of non-interactive I/O" #11261
• Reduce latency effects of non-interactive I/O #11166
• Add compatibility for busybox mktemp #11269
• FreeBSD: notify userspace when a vdev is removed #11260
• Make zpool status "remove:" label print in bold #11255
• CI: simplify checkstyle runner #11262
• ZED/zfs-list-cacher.sh: don't exit on ignored event type #11164 #11247