zfs-2.4.1

Supported Platforms

• Linux: compatible with 4.18 - 6.19 kernels
• FreeBSD: compatible with releases starting from 13.3+, 14.0+, 15.0+

Changes

• Fix available space accounting for special/dedup (#18222) #18190 #18222
• CI: Test & fix Linux ZFS built-in build #18234
• Linux 6.19 compat: in-tree build: fix duplicate GCM assembly functions #18204 #18224
• zfs_vnops_os.c: Move a vput() to after zfs_setattr_dir()
• Fix activating large_microzap on receive #18143 #18144
• Improve caching for dbuf prefetches #18160
• Flush RRD only when TXGs contain data #18082 #18138
• Fix send:raw permission for send -w -I #18198 #18193
• ZTS: Fix zed_synchronous_zedlet #18192 #18196
• Linux 6.19 compat: META #18197
• CI: Test build Lustre against ZFS #18161
• Include missing newline in 'man' error #18183
• ZTS: update the relevant mmp test cases
• zhack: add "action idle" subcommand
• zhack: add -G option to dump debug buffer
• mmp: claim sequence id before final import
• mmp: add spa_load_name() for tryimport
• mmp: move "Starting import" log message
• mmp: further restrict mmp exported pool check
• Fix build for Linux 6.18 with PowerPC/RISC-V kernels. (#18145)
• Linux 6.19: handle --werror with CONFIG_OBJTOOL_WERROR=y #18152
• CI: Add Alpine Linux 3.23 runner to the pipeline (#18087)
• cmd/ztest: avoid PATH_MAX stack allocation in ztest_get_zdb_bin() (#18085)
• zed.d, contrib: fix shellcheck errors in scripts
• zfs_main: cosmetic: add missing flag to the comment for create
• CI: Test 2.4.x in qemu-test-repo-vm.sh, quick mode #18070
• Change shellcheck and checkbashism triggers. #18000
• Replace bashisms in ZFS shell function stub. #18000
• Make lines stay within 80 char limit. #18000
• Add some comments to clarify the mounting of filesystems. #18000
• Standardise if/then/else and for/do/done lines. #18000
• Add missing initrd config variables. #18000
• Remove unnecessary sourcing of variables. #18000
• Fix issue with finding degraded pool(s). #18000
• Prefix all variables that are local with underscore. #18000
• Shell script good practices changes. #18000
• Fix potential global variable overwrite. #18000
• zpool: fix conflict with -v and -o options
• CI: Fix qemu-1-setup failure, remove debug stuff #18166
• CI: Use Ubuntu mirrors instead of azure (#18057) #18057
• nvpair: chase FreeBSD xdrproc_t definition #18154
• Make sure we can still write data to txg #18139
• Lock db_mtx around arc_release() in couple places #18146
• remove thread unsafe debug code causing FreeBSD double free panic #18140
• FreeBSD: Remove references to DEBUG_VFS_LOCKS #18136
• FreeBSD: unbreak compilation on i386 #18096
• Fix --enable-invariants on FreeBSD #18131
• Fix history logging for zpool create -t #18118 #18102
• DDT: Add locking for table ZAP destruction #18115
• Add fh_to_parent export definition #18099
• spl: remove a _KERNEL check #18117
• spl: unexport kstat_proc_entry functions #18117
• spl: lift 64-bit math compat out to separate file #18117
• spl: remove old atomic lock #18117
• icp: emit .note.GNU-stack section for all ELF targets #18119
• When receiving a stream with the large block flag, activate feature #18105
• Fix zfs_open() to skip zil_async_to_sync() for the snapshot #18091
• ZTS: add regression test for #17180 #18109
• Rename several printf attributes declarations to printf #18095
• Add handling for STATX_CHANGE_COOKIE #18097
• kmem: don't add __GFP_RECLAIMABLE for KM_VMEM allocations #18107
• cmd/zfs: clone: accept -u to not mount newly created datasets #18080
• kmem: don't add __GFP_COMP for KM_VMEM allocations #18053
• kmem: don't pass __GFP_HIGHMEM to __vmalloc #18053
• Linux 6.19: replace i_state access with inode_state_read_once() #18053
• Use reduced precision for scan times #18061
• Reduce minimal scrub/resilver times #18060
• zdb: Add -O option for -r to specify object-id #16307
• Fix rangelock test for growing block size #18064
• Bypass snprintf() in quota checks if no quotas set #18063
• RAIDZ: Remove some excessive logging #18059
• Remove the obsolete FreeBSD 14.2-RELEASE from CI #18013
• DDT: Fix compressed entry buffer size #18055
• DDT: Add/use zap_lookup_length_uint64_by_dnode() #18048
• DDT: Switch to using ZAP _by_dnode() interfaces #18047
• DDT: Move logs searches out of the lock #18044
• Improve async destroy processing timing #18043
• Defer async destroys on pool import #18033
• ZTS: Fix zvol_misc_fua SLOG writes check #18033
• ZIO: ZIO_STAGE_DDT_WRITE is a blocking stage #17981
• ARC: Increase parallel eviction batching #17970
• ARC: Pre-convert zfs_arc_min_prefetch_ms #17965
• Reduce dataset buffers re-dirtying #18028
• CI: Increase setup timeout to 20min, add timestamps #17714