OpenZFS on Linux and FreeBSD
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Matthew Ahrens 0aa5916a30
OpenZFS 9847 - leaking dd_clones (DMU_OT_DSL_CLONES) objects (#7979)
OpenZFS 9847 - leaking dd_clones (DMU_OT_DSL_CLONES) objects

We're leaking the dd_clones objects in dsl_dir_destroy_sync.  This bug
appears to have been around forever.  Thankfully the amount of space
typically involved is tiny.

In addition this adds a mechanism in ZDB to find objects in the MOS
which are leaked (not referenced anywhere).

Porting notes:
* Added dd_crypto_obj to ZDB MOS object leak tracking

Authored by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: George Wilson <george.wilson@delphix.com>
Reviewed-by: Serapheim Dimitropoulos <serapheim@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: Matthew Ahrens <mahrens@delphix.com>

OpenZFS-issue: https://illumos.org/issues/9847
Closes #7979
2018-10-12 11:28:26 -07:00
.github Add new wiki page to CONTRIBUTING 2018-09-18 08:58:15 -07:00
cmd OpenZFS 9847 - leaking dd_clones (DMU_OT_DSL_CLONES) objects (#7979) 2018-10-12 11:28:26 -07:00
config Fix statfs(2) for 32-bit user space 2018-09-24 17:11:25 -07:00
contrib Check scheduler for "noop" before setting "noop" 2018-10-10 08:46:22 -07:00
etc Minor documentation, logging, and testing typos 2018-06-07 09:38:39 -07:00
include Improved error handling for extreme rewinds 2018-10-12 11:24:04 -07:00
lib Fix changelist mounted-dataset iteration 2018-10-10 21:13:13 -07:00
man OpenZFS 9617 - too-frequent TXG sync causes excessive write inflation 2018-10-04 13:13:28 -07:00
module OpenZFS 9847 - leaking dd_clones (DMU_OT_DSL_CLONES) objects (#7979) 2018-10-12 11:28:26 -07:00
rpm Remove %changelog from spec file 2018-08-26 12:59:33 -07:00
scripts OpenZFS 9689 - zfs range lock code should not be zpl-specific 2018-10-11 10:19:33 -07:00
tests Fix changelist mounted-dataset iteration 2018-10-10 21:13:13 -07:00
udev Add kernel module auto-loading 2018-03-13 10:45:55 -07:00
.gitignore Ignore *.o.ur-safe build artifacts 2018-05-13 18:59:02 -07:00
.gitmodules Add zimport.sh compatibility test script 2014-02-21 12:10:31 -08:00
.travis.yml Add .travis.yml 2017-11-13 09:18:18 -08:00
AUTHORS Update build system and packaging 2018-05-29 16:00:33 -07:00
COPYRIGHT Update build system and packaging 2018-05-29 16:00:33 -07:00
LICENSE Update build system and packaging 2018-05-29 16:00:33 -07:00
META Tag 0.8.0-rc1 2018-09-07 09:35:09 -07:00
Makefile.am Create /proc/sys/kernel/spl/gitrev with git hash 2018-10-08 21:57:02 -07:00
NEWS Add NEWS file 2018-09-18 12:03:47 -07:00
NOTICE Update build system and packaging 2018-05-29 16:00:33 -07:00
README.md Explicitly state supported Linux versions 2018-05-30 20:11:19 -07:00
TEST Update build system and packaging 2018-05-29 16:00:33 -07:00
autogen.sh Cause autogen.sh to fail if autoreconf fails 2018-07-06 09:27:37 -07:00
configure.ac Fixes for procfs files backed by linked lists 2018-09-26 11:08:12 -07:00
copy-builtin Create /proc/sys/kernel/spl/gitrev with git hash 2018-10-08 21:57:02 -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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ZFS on Linux is an advanced file system and volume manager which was originally developed for Solaris and is now maintained by the OpenZFS community.

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Official Resources

Installation

Full documentation for installing ZoL on your favorite Linux distribution can be found at our site.

Contribute & Develop

We have a separate document with contribution guidelines.

Release

ZFS on Linux 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 kernel versions.