OpenZFS on Linux and FreeBSD
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Rob N 804414aad2
tests/block_cloning: rename and document get_same_blocks helper
`get_same_blocks` is a helper to compare two files and return a list of
the blocks that are clones of each other. Its very necessary for block
cloning tests.

Previously it was incorrectly called `unique_blocks`, which is the
_inverse_ of what it does (an early version did list unique blocks; it
was changed but the name was not). So if nothing else, it should be
called `duplicate_blocks`.

But, keeping the details of a clone operation in your head is actually
quite difficult, without the additional overhead of wondering how the
tools work. So I've renamed it to better describe what it does, added a
usage note, and changed it to return block indexes from 0 instead of 1,
to match how L0 blocks are normally counted.

Reviewed-by: Umer Saleem <usaleem@ixsystems.com>
Reviewed-by:  Kay Pedersen <mail@mkwg.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #15181
2023-08-25 10:31:29 -07:00
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cmd ZIL: Second attempt to reduce scope of zl_issuer_lock. 2023-08-24 17:08:49 -07:00
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lib libzfs: sendrecv: send_progress_thread: handle SIGINFO/SIGUSR1 2023-08-08 09:35:35 -07:00
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AUTHORS zfs_rename: support RENAME_* flags 2022-10-28 09:49:20 -07:00
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README.md README: Update OpenZFS website url 2022-01-06 16:25:01 -08:00
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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.