OpenZFS on Linux and FreeBSD
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Tony Hutter 4fdbd43450
vdev_id: Create symlinks even if no /dev/mapper/
vdev_id uses the /dev/mapper/ symlinks to resolve a UUID to a dm name
(like dm-1).  However on some multipath setups, there is no /dev/mapper/
entry for the UUID at the time vdev_id is called by udev.  However,
this isn't necessarily needed, as we may be able to resolve the dm
name from the $DEVNAME that udev passes us (like DEVNAME="/dev/dm-1").

This patch tries to resolve the dm name from $DEVNAME first, before
falling back to looking in /dev/mapper/.  This fixed an issue where the
by-vdev names weren't reliably showing up on one of our nodes.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #11698
2021-03-08 08:43:30 -08:00
.github CI: add ubuntu-* functional tests runner 2021-02-02 09:37:23 -08:00
cmd vdev_id: Create symlinks even if no /dev/mapper/ 2021-03-08 08:43:30 -08:00
config FreeBSD module --enable-debug --enable-invariants 2021-03-05 12:16:41 -08:00
contrib dracut: Fix race condition between load-key and import 2021-01-26 12:14:22 -08:00
etc zfs-import-{cache,scan}: change condition to FileNotEmpty 2021-02-05 11:25:22 -08:00
include Suppress cppcheck invalidSyntax warninigs 2021-03-05 17:56:35 -08:00
lib Don't bomb out when using keylocation=file:// 2021-03-03 08:28:49 -08:00
man Clarify compressed zfs send/recv behavior 2021-03-07 09:39:16 -08:00
module zvol: call zil_replaying() during replay 2021-03-07 09:49:58 -08:00
rpm Add "compatibility" property for zpool feature sets 2021-02-17 21:30:45 -08:00
scripts Fix error message when zfs module are already unloaded 2021-02-20 20:23:10 -08:00
tests ZTS events_002: Improve speed and reliability 2021-03-08 08:42:45 -08:00
udev Centralize variable substitution 2020-07-14 17:33:44 -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 Add zimport.sh compatibility test script 2014-02-21 12:10:31 -08:00
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 Linux 5.11 compat: META 2021-02-10 10:11:21 -08:00
Makefile.am cppcheck: integrete cppcheck 2021-01-26 16:12:26 -08:00
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 docs: update README's installation link 2020-10-08 09:33:53 -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 FreeBSD module --enable-debug --enable-invariants 2021-03-05 12:16:41 -08:00
copy-builtin Replace ZFS on Linux references with OpenZFS 2020-10-08 20:10:13 -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 12-STABLE and 13-CURRENT.