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Alexander Motin 7eebcd2be6
Avoid small buffer copying on write 
It is wrong for arc_write_ready() to use zfs_abd_scatter_enabled to
decide whether to reallocate/copy the buffer, because the answer is
OS-specific and depends on the buffer size.  Instead of that use
abd_size_alloc_linear(), moved into public header.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Closes #12425
2021-07-27 16:05:47 -07:00
.github zloop: Add a max iterations option, use default run/pass times 2021-07-22 15:29:27 -06:00
cmd Move check_file to os/$platform section 2021-07-26 16:34:11 -07:00
config storeabi: add no-corpus-path flag 2021-07-26 16:54:53 -07:00
contrib Fix plymouth passphrase prompt with dracut 2021-06-25 22:43:25 -07:00
etc systemd: import: expand $ZPOOL_IMPORT_OPTS correctly 2021-06-14 09:48:53 -06:00
include Avoid small buffer copying on write 2021-07-27 16:05:47 -07:00
lib Update ABI files with generated in CI worker 2021-07-26 16:55:18 -07:00
man Add missing properties to zfs allow manpage 2021-07-26 12:44:01 -07:00
module Avoid small buffer copying on write 2021-07-27 16:05:47 -07:00
rpm Added uncompress requirement 2021-06-11 09:38:23 -06:00
scripts Assorted fixes for the performance tests 2021-07-26 15:47:08 -06:00
tests Assorted fixes for the performance tests 2021-07-26 15:47:08 -06:00
udev Udev rules: remove zvol compat symlinks (without the leading zvol/) 2021-07-06 13:41:17 -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
autogen.sh Cause autogen.sh to fail if autoreconf fails 2018-07-06 09:27:37 -07:00
CODE_OF_CONDUCT.md Replace ZFS on Linux references with OpenZFS 2020-10-08 20:10:13 -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
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 mancheck: accept lints, accept lint overrides 2021-06-04 12:48:26 -07:00
META Linux 5.13 compat: META 2021-06-29 13:16:38 -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
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.