OpenZFS on Linux and FreeBSD
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Paul Zuchowski afa7b34845
Do not hash unlinked inodes
In zfs_znode_alloc we always hash inodes.  If the
znode is unlinked, we do not need to hash it.  This
fixes the problem where zfs_suspend_fs is doing zrele
(iput) in an async fashion, and zfs_resume_fs unlinked
drain processing will try to hash an inode that could
still be hashed, resulting in a panic.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alan Somers <asomers@gmail.com>
Signed-off-by: Paul Zuchowski <pzuchowski@datto.com>
Closes #9741
Closes #11223
Closes #11648
Closes #12210
2021-06-11 17:00:33 -07:00
.github Correct a flaw in the Python 3 version checking 2021-06-08 18:20:16 -06:00
cmd Forbid basename(3) and dirname(3) 2021-06-11 09:10:21 -07:00
config Forbid basename(3) and dirname(3) 2021-06-11 09:10:21 -07:00
contrib dracut: 90zfs: respect zfs_force=1 on systemd systems 2021-06-10 09:26:37 -07:00
etc dracut: 90zfs: respect zfs_force=1 on systemd systems 2021-06-10 09:26:37 -07:00
include libzutil: add zfs_{base,dir}name() 2021-06-11 09:10:05 -07:00
lib Forbid basename(3) and dirname(3) 2021-06-11 09:10:21 -07:00
man zgenhostid.8: revisit 2021-06-09 14:36:03 -07:00
module Do not hash unlinked inodes 2021-06-11 17:00:33 -07:00
rpm Added uncompress requirement 2021-06-11 09:38:23 -06:00
scripts scripts/commitcheck.sh: fix false positive for signed commits 2021-06-11 09:10:25 -07:00
tests Forbid basename(3) and dirname(3) 2021-06-11 09:10:21 -07:00
udev udev/rules.d: .gitignore: glob all rules 2021-06-01 11:38:45 -07:00
.editorconfig Add an .editorconfig; document git whitespace settings 2020-01-27 13:32:52 -08:00
.gitignore Add FreeBSD support to OpenZFS 2020-04-14 11:36:28 -07:00
.gitmodules .gitmodules: link to openzfs github repository 2021-04-12 09:37:23 -07:00
AUTHORS Add zstd support to zfs 2020-08-20 10:30:06 -07:00
CODE_OF_CONDUCT.md Replace ZFS on Linux references with OpenZFS 2020-10-08 20:10:13 -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
META Update META 2021-03-30 10:50:55 -07:00
Makefile.am mancheck: accept lints, accept lint overrides 2021-06-04 12:48:26 -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 Update FreeBSD versions 2021-03-16 15:03:28 -07:00
RELEASES.md Add RELEASES.md file 2021-04-02 16:33:40 -07:00
TEST Remove CI builder customization from TEST 2020-03-16 10:46:03 -07:00
autogen.sh Cause autogen.sh to fail if autoreconf fails 2018-07-06 09:27:37 -07:00
configure.ac man: use one Makefile, use OpenZFS for .Os 2021-06-09 14:34:47 -07:00
copy-builtin copy-builtin: posix conformance 2021-05-08 08:58:26 -07:00
zfs.release.in Move zfs.release generation to configure step 2012-07-12 12:22:51 -07:00

README.md

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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 12.2-RELEASE.