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Matthew Ahrens
3a549dc7a1
Authored by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Serapheim Dimitropoulos <serapheim.dimitro@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Albert Lee <trisk@forkgnu.org> Reviewed by: Igor Kozhukhov <igor@dilos.org> Reviewed by: George Melikov <mail@gmelikov.ru> Approved by: Dan McDonald <danmcd@joyent.com> Ported-by: Brian Behlendorf <behlendorf1@llnl.gov> Updates to indirect blocks of spacemaps can contribute significantly to write inflation. Therefore we want to reduce the indirect block size of spacemaps from 128K to 16K. Porting notes: * Refactored to allow the dmu_object_alloc(), dmu_object_alloc_ibs() and dmu_object_alloc_dnsize() functions to use a common shared dmu_object_alloc_impl() function. OpenZFS-issue: https://www.illumos.org/issues/9442 OpenZFS-commit: https://github.com/openzfs/openzfs/commit/0c2e6408b Closes #7712
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.
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
METAfile contains the officially recognized supported kernel versions.