Go to file
Paul Dagnelie b14b3e3985
Fix FDT rollback to not overwrite unnecessary fields (#17205)
When a dedup write fails, we try to roll the DDT entry back to a known
good state. However, this also rolls the refcounts and the last-update
time back to the state they were at when we started this write. This
doesn't appear to be able to cause any refcount leaks (after the fix in
17123). This PR prevents that from happening by only rolling back the
parts of the DDT entry that have been updated by the write so far.

Sponsored-by: iXsystems, Inc.
Sponsored-by: Klara, Inc.

Signed-off-by: Paul Dagnelie <paul.dagnelie@klarasystems.com>
Co-authored-by: Paul Dagnelie <paul.dagnelie@klarasystems.com>

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
2025-04-04 11:10:44 -07:00
.github runners: Fix tarball build for zfs-qemu-packages workflow (#17158) 2025-03-26 13:13:33 -07:00
cmd Show default quotas in zfs userspace tools 2025-04-03 10:36:45 -07:00
config config: cache results of kernel checks (#17106) 2025-03-27 16:44:54 -07:00
contrib contrib/initramfs: use LVM autoactivation for activating VGs (#17125) 2025-04-01 16:07:46 -07:00
etc SPDX: license tags: MIT 2025-03-13 17:56:54 -07:00
include Fix FDT rollback to not overwrite unnecessary fields (#17205) 2025-04-04 11:10:44 -07:00
lib Show default quotas in zfs userspace tools 2025-04-03 10:36:45 -07:00
man zfsprops.7 manpage changes for default quotas 2025-04-03 10:36:49 -07:00
module Fix FDT rollback to not overwrite unnecessary fields (#17205) 2025-04-04 11:10:44 -07:00
rpm Support for cross-compiling kernel modules 2025-01-05 17:27:19 -08:00
scripts ZTS: Fix zpool_status_features_001_pos local test (#17174) 2025-03-25 10:30:48 -07:00
tests zts: add spdx license tags to default_quota tests 2025-04-03 10:37:09 -07:00
udev SPDX: license tags: CDDL-1.0 2025-03-13 17:56:27 -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: refresh with recent new contributors 2025-03-13 10:35:31 -04:00
AUTHORS AUTHORS: refresh with recent new contributors 2025-03-13 10:35:31 -04:00
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 6.14 compat: META (#17098) (#17172) 2025-03-25 10:35:01 -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

img

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.

codecov coverity

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.