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Alexander Motin e0ef4d2768
Improve block cloning transactions accounting
Previous dmu_tx_count_clone() was broken, stating that cloning is
similar to free.  While they might be from some points, cloning
is not net-free.  It will likely consume space and memory, and
unlike free it will do it no matter whether the destination has
the blocks or not (usually not, so previous code did nothing).

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Closes #17431
2025-06-11 11:59:16 -07:00
.github ZTS: Enable io_uring on CentOS Stream 9 and 10 also 2025-06-09 16:26:57 -07:00
cmd dsl_dataset: rename dmu_objset_clone* to dsl_dataset_clone* 2025-06-10 14:52:43 -07:00
config Linux build: silence objtool warnings 2025-06-04 17:40:09 -07:00
contrib Introduce zfs rewrite subcommand (#17246) 2025-05-12 10:22:17 -07:00
etc SPDX: license tags: MIT 2025-03-13 17:56:54 -07:00
include Improve block cloning transactions accounting 2025-06-11 11:59:16 -07:00
lib abd_os: move headers from libzpool to libspl 2025-05-30 13:38:20 -07:00
man zfs-program(8): document zfs.sync.clone() 2025-06-10 14:53:18 -07:00
module Improve block cloning transactions accounting 2025-06-11 11:59:16 -07:00
rpm RPM: Hold back incompatible kernel packages on Fedora 2025-04-30 10:52:20 -07:00
scripts update_authors: output possible mailmap additions 2025-05-13 09:24:03 -07:00
tests ZTS: test zfs.sync.clone() for filesystems and volumes 2025-06-10 14:53:15 -07:00
udev Update 69-vdev.rules.in 2025-05-21 10:05:11 -07:00
.cirrus.yml Update FreeBSD CI images 2025-03-13 13:31:31 -04:00
.editorconfig Add an .editorconfig; document git whitespace settings 2020-01-27 13:32:52 -08:00
.gitignore Packaging: Auto-generate changelog during configure (#15528) 2023-11-16 08:58:47 -08:00
.gitmodules .gitmodules: link to openzfs github repository 2021-04-12 09:37:23 -07:00
.mailmap AUTHORS/mailmap: update with new contributors 2025-05-13 09:24:03 -07:00
AUTHORS AUTHORS/mailmap: update with new contributors 2025-05-13 09:24:03 -07:00
autogen.sh Ubuntu 22.04 integration: ShellCheck 2022-11-18 11:24:48 -08:00
CODE_OF_CONDUCT.md Documentation corrections 2022-12-22 11:34:28 -08:00
configure.ac SPDX: license tags: CDDL-1.0 2025-03-13 17:56:27 -07:00
copy-builtin copy-builtin: add hooks with sed/>> 2022-05-10 10:17:43 -07:00
COPYRIGHT Fix typos 2020-06-09 21:24:09 -07:00
LICENSE Update build system and packaging 2018-05-29 16:00:33 -07:00
Makefile.am spdxcheck: program to check SPDX license tags 2025-03-13 17:57:51 -07:00
META Linux 6.15 compat: META 2025-05-28 16:28:02 -07:00
NEWS Fix NEWS file 2020-08-26 21:44:41 -07:00
NOTICE Update build system and packaging 2018-05-29 16:00:33 -07:00
README.md FreeBSD: remove support for FreeBSD < 13.0-RELEASE (#16372) 2024-08-05 16:56:45 -07:00
RELEASES.md Update RELEASES.md LTS release to 2.2 2025-01-17 11:04:36 -05:00
TEST Remove CI builder customization from TEST 2020-03-16 10:46:03 -07:00
zfs.release.in Move zfs.release generation to configure step 2012-07-12 12:22:51 -07:00

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OpenZFS is an advanced file system and volume manager which was originally developed for Solaris and is now maintained by the OpenZFS community. This repository contains the code for running OpenZFS on Linux and FreeBSD.

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Official Resources

Installation

Full documentation for installing OpenZFS on your favorite operating system can be found at the Getting Started Page.

Contribute & Develop

We have a separate document with contribution guidelines.

We have a Code of Conduct.

Release

OpenZFS is released under a CDDL license. For more details see the NOTICE, LICENSE and COPYRIGHT files; UCRL-CODE-235197

Supported Kernels

  • The META file contains the officially recognized supported Linux kernel versions.
  • Supported FreeBSD versions are any supported branches and releases starting from 13.0-RELEASE.