Raidz

.editorconfig

@@ -0,0 +1,10 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.{c,h}]
+tab_width = 8
+indent_style = tab

.github/CONTRIBUTING.md

@@ -51,7 +51,7 @@ configure option should be set. This will enable additional correctness
 checks and all the ASSERTs to help quickly catch potential issues.
 
 In addition, there are numerous utilities and debugging files which
-provide visibility in to the inner workings of ZFS.  The most useful
+provide visibility into the inner workings of ZFS.  The most useful
 of these tools are discussed in detail on the [debugging ZFS wiki
 page](https://github.com/zfsonlinux/zfs/wiki/Debugging).
 
@@ -120,6 +120,9 @@ Otherwise, open a new issue and describe your proposed feature.  Why is this
 feature needed?  What problem does it solve?
 
 ### Pull Requests
+
+#### General
+
 * All pull requests must be based on the current master branch and apply
 without conflicts.
 * Please attempt to limit pull requests to a single commit which resolves
@@ -133,7 +136,20 @@ logically independent patches which build on each other.  This makes large
 changes easier to review and approve which speeds up the merging process.
 * Try to keep pull requests simple. Simple code with comments is much easier
 to review and approve.
+* All proposed changes must be approved by a ZFS on Linux organization member.
+* If you have an idea you'd like to discuss or which requires additional testing, consider opening it as a draft pull request.
+Once everything is in good shape and the details have been worked out you can remove its draft status.
+Any required reviews can then be finalized and the pull request merged.
+
+#### Tests and Benchmarks
+* Every pull request will by tested by the buildbot on multiple platforms by running the [zfs-tests.sh and zloop.sh](
+https://github.com/zfsonlinux/zfs/wiki/Building-ZFS#running-zloopsh-and-zfs-testssh) test suites.
+* To verify your changes conform to the [style guidelines](
+https://github.com/zfsonlinux/zfs/blob/master/.github/CONTRIBUTING.md#style-guides
+), please run `make checkstyle` and resolve any warnings.
+* Static code analysis of each pull request is performed by the buildbot; run `make lint` to check your changes.
 * Test cases should be provided when appropriate.
+This includes making sure new features have adequate code coverage.
 * If your pull request improves performance, please include some benchmarks.
 * The pull request must pass all required [ZFS
 Buildbot](http://build.zfsonlinux.org/) builders before
@@ -142,7 +158,6 @@ builder failures, you may be experiencing a [test suite
 issue](https://github.com/zfsonlinux/zfs/issues?q=is%3Aissue+is%3Aopen+label%3A%22Test+Suite%22).
 There are also various [buildbot options](https://github.com/zfsonlinux/zfs/wiki/Buildbot-Options)
 to control how changes are tested.
-* All proposed changes must be approved by a ZFS on Linux organization member.
 
 ### Testing
 All help is appreciated! If you're in a position to run the latest code
@@ -162,6 +177,16 @@ We currently use [C  Style  and  Coding  Standards  for
 SunOS](http://www.cis.upenn.edu/%7Elee/06cse480/data/cstyle.ms.pdf) as our
 coding convention.
 
+This repository has an `.editorconfig` file. If your editor [supports
+editorconfig](https://editorconfig.org/#download), it will
+automatically respect most of this project's whitespace preferences.
+
+Additionally, Git can help warn on whitespace problems as well:
+
+```
+git config --local core.whitespace trailing-space,space-before-tab,indent-with-non-tab,-tab-in-indent
+```
+
 ### Commit Message Formats
 #### New Changes
 Commit messages for new changes must meet the following guidelines:
@@ -290,3 +315,13 @@ Git can append the `Signed-off-by` line to your commit messages. Simply
 provide the `-s` or `--signoff` option when performing a `git commit`.
 For more information about writing commit messages, visit [How to Write
 a Git Commit Message](https://chris.beams.io/posts/git-commit/).
+
+#### Co-authored By
+If someone else had part in your pull request, please add the following to the commit:
+`Co-authored-by: Name <gitregistered@email.address>`
+This is useful if their authorship was lost during squashing, rebasing, etc.,
+but may be used in any situation where there are co-authors.
+
+The email address used here should be the same as on the GitHub profile of said user.
+If said user does not have their email address public, please use the following instead:
+`Co-authored-by: Name <[username]@users.noreply.github.com>`

.github/PULL_REQUEST_TEMPLATE.md

@@ -19,6 +19,7 @@ https://github.com/zfsonlinux/zfs/wiki/Buildbot-Options
 <!--- Include details of your testing environment, and the tests you ran to -->
 <!--- see how your change affects other areas of the code, etc. -->
 <!--- If your change is a performance enhancement, please provide benchmarks here. -->
+<!--- Please think about using the draft PR feature if appropriate -->
 
 ### Types of changes
 <!--- What types of changes does your code introduce? Put an `x` in all the boxes that apply: -->
@@ -36,5 +37,5 @@ https://github.com/zfsonlinux/zfs/wiki/Buildbot-Options
 - [ ] I have updated the documentation accordingly.
 - [ ] I have read the [**contributing** document](https://github.com/zfsonlinux/zfs/blob/master/.github/CONTRIBUTING.md).
 - [ ] I have added [tests](https://github.com/zfsonlinux/zfs/tree/master/tests) to cover my changes.
-- [ ] All new and existing tests passed.
+- [ ] I have run the ZFS Test Suite with this change applied.
 - [ ] All commit messages are properly formatted and contain [`Signed-off-by`](https://github.com/zfsonlinux/zfs/blob/master/.github/CONTRIBUTING.md#signed-off-by).

.github/codecov.yml

@@ -4,7 +4,8 @@ codecov:
     after_n_builds: 2		# user and kernel
 
 coverage:
-  precision: 2			# 2 digits of precision
+  precision: 0			# 0 decimals of precision
+  round: nearest        # Round to nearest precision point
   range: "50...90"		# red -> yellow -> green
 
   status:
@@ -20,3 +21,5 @@ comment:
   layout: "reach, diff, flags, footer"
   behavior: once		# update if exists; post new; skip if deleted
   require_changes: yes		# only post when coverage changes
+
+# ignore: Please place any ignores in config/ax_code_coverage.m4 instead

.gitignore

@@ -36,6 +36,7 @@ Makefile.in
 # Top level generated files specific to this top level dir
 #
 /bin
+/build
 /configure
 /config.log
 /config.status
@@ -62,4 +63,3 @@ cscope.*
 *.orig
 *.log
 venv
-

COPYRIGHT

@@ -19,7 +19,11 @@ notable exceptions and their respective licenses include:
   * AES Implementation: module/icp/asm-x86_64/aes/THIRDPARTYLICENSE.gladman
   * AES Implementation: module/icp/asm-x86_64/aes/THIRDPARTYLICENSE.openssl
   * PBKDF2 Implementation: lib/libzfs/THIRDPARTYLICENSE.openssl
-  * SPL Implementation: module/spl/THIRDPARTYLICENSE.gplv2
+  * SPL Implementation: module/os/linux/spl/THIRDPARTYLICENSE.gplv2
+  * GCM Implementaion: module/icp/asm-x86_64/modes/THIRDPARTYLICENSE.cryptogams
+  * GCM Implementaion: module/icp/asm-x86_64/modes/THIRDPARTYLICENSE.openssl
+  * GHASH Implementaion: module/icp/asm-x86_64/modes/THIRDPARTYLICENSE.cryptogams
+  * GHASH Implementaion: module/icp/asm-x86_64/modes/THIRDPARTYLICENSE.openssl
 
 This product includes software developed by the OpenSSL Project for use
 in the OpenSSL Toolkit (http://www.openssl.org/)

META

@@ -6,5 +6,5 @@ Release:       1
 Release-Tags:  relext
 License:       CDDL
 Author:        OpenZFS on Linux
-Linux-Maximum: 5.1
-Linux-Minimum: 2.6.32
+Linux-Maximum: 5.4
+Linux-Minimum: 3.10

Makefile.am

@@ -4,19 +4,28 @@ include config/rpm.am
 include config/deb.am
 include config/tgz.am
 
-SUBDIRS = include rpm
+SUBDIRS = include
+if BUILD_LINUX
+SUBDIRS += rpm
+endif
+
 if CONFIG_USER
-SUBDIRS += udev etc man scripts lib tests cmd contrib
+SUBDIRS += etc man scripts lib tests cmd contrib
+if BUILD_LINUX
+SUBDIRS += udev
+endif
 endif
 if CONFIG_KERNEL
 SUBDIRS += module
 
 extradir = $(prefix)/src/zfs-$(VERSION)
 extra_HEADERS = zfs.release.in zfs_config.h.in
 
+if BUILD_LINUX
 kerneldir = $(prefix)/src/zfs-$(VERSION)/$(LINUX_VERSION)
 nodist_kernel_HEADERS = zfs.release zfs_config.h module/$(LINUX_SYMBOLS)
 endif
+endif
 
 AUTOMAKE_OPTIONS = foreign
 EXTRA_DIST  = autogen.sh copy-builtin
@@ -25,11 +34,16 @@ EXTRA_DIST += META AUTHORS COPYRIGHT LICENSE NEWS NOTICE README.md
 EXTRA_DIST += CODE_OF_CONDUCT.md
 
 # Include all the extra licensing information for modules
-EXTRA_DIST += module/icp/algs/skein/THIRDPARTYLICENSE module/icp/algs/skein/THIRDPARTYLICENSE.descrip
-EXTRA_DIST += module/icp/asm-x86_64/aes/THIRDPARTYLICENSE.gladman module/icp/asm-x86_64/aes/THIRDPARTYLICENSE.gladman.descrip
-EXTRA_DIST += module/icp/asm-x86_64/aes/THIRDPARTYLICENSE.openssl module/icp/asm-x86_64/aes/THIRDPARTYLICENSE.openssl.descrip
-EXTRA_DIST += module/spl/THIRDPARTYLICENSE.gplv2 module/spl/THIRDPARTYLICENSE.gplv2.descrip
-EXTRA_DIST += module/zfs/THIRDPARTYLICENSE.cityhash module/zfs/THIRDPARTYLICENSE.cityhash.descrip
+EXTRA_DIST += module/icp/algs/skein/THIRDPARTYLICENSE
+EXTRA_DIST += module/icp/algs/skein/THIRDPARTYLICENSE.descrip
+EXTRA_DIST += module/icp/asm-x86_64/aes/THIRDPARTYLICENSE.gladman
+EXTRA_DIST += module/icp/asm-x86_64/aes/THIRDPARTYLICENSE.gladman.descrip
+EXTRA_DIST += module/icp/asm-x86_64/aes/THIRDPARTYLICENSE.openssl
+EXTRA_DIST += module/icp/asm-x86_64/aes/THIRDPARTYLICENSE.openssl.descrip
+EXTRA_DIST += module/os/linux/spl/THIRDPARTYLICENSE.gplv2
+EXTRA_DIST += module/os/linux/spl/THIRDPARTYLICENSE.gplv2.descrip
+EXTRA_DIST += module/zfs/THIRDPARTYLICENSE.cityhash
+EXTRA_DIST += module/zfs/THIRDPARTYLICENSE.cityhash.descrip
 
 @CODE_COVERAGE_RULES@
 
@@ -39,8 +53,9 @@ gitrev:
 
 BUILT_SOURCES = gitrev
 
+# Double-colon rules are allowed; there are multiple independent definitions.
 distclean-local::
-	-$(RM) -R autom4te*.cache
+	-$(RM) -R autom4te*.cache build
 	-find . \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \
 		-o -name .pc -o -name .hg -o -name .git \) -prune -o \
 		\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
@@ -52,13 +67,15 @@ distclean-local::
 		-type f -print | xargs $(RM)
 
 all-local:
-	-${top_srcdir}/scripts/zfs-tests.sh -c
+	-[ -x ${top_builddir}/scripts/zfs-tests.sh ] && \
+	    ${top_builddir}/scripts/zfs-tests.sh -c
 
 dist-hook: gitrev
 	cp ${top_srcdir}/include/zfs_gitrev.h $(distdir)/include; \
-	sed -i 's/Release:[[:print:]]*/Release:      $(RELEASE)/' \
+	sed ${ac_inplace} -e 's/Release:[[:print:]]*/Release:      $(RELEASE)/' \
 		$(distdir)/META
 
+if BUILD_LINUX
 # For compatibility, create a matching spl-x.y.z directly which contains
 # symlinks to the updated header and object file locations.  These
 # compatibility links will be removed in the next major release.
@@ -75,6 +92,7 @@ install-data-hook:
 	ln -fs zfs_config.h spl_config.h && \
 	ln -fs zfs.release spl.release
 endif
+endif
 
 codecheck: cstyle shellcheck flake8 mancheck testscheck vcscheck
 
@@ -86,16 +104,19 @@ commitcheck:
 	fi
 
 cstyle:
-	@find ${top_srcdir} -name '*.[hc]' ! -name 'zfs_config.*' \
-		! -name '*.mod.c' -type f \
+	@find ${top_srcdir} -name build -prune -o -name '*.[hc]' \
+		! -name 'zfs_config.*' ! -name '*.mod.c' -type f \
 		-exec ${top_srcdir}/scripts/cstyle.pl -cpP {} \+
 
+filter_executable = -exec test -x '{}' \; -print
+
 shellcheck:
 	@if type shellcheck > /dev/null 2>&1; then \
-		shellcheck --exclude=SC1090 --format=gcc \
+		shellcheck --exclude=SC1090 --exclude=SC1117 --format=gcc \
 			$$(find ${top_srcdir}/scripts/*.sh -type f) \
 			$$(find ${top_srcdir}/cmd/zed/zed.d/*.sh -type f) \
-			$$(find ${top_srcdir}/cmd/zpool/zpool.d/* -executable); \
+			$$(find ${top_srcdir}/cmd/zpool/zpool.d/* \
+			-type f ${filter_executable}); \
 	else \
 		echo "skipping shellcheck because shellcheck is not installed"; \
 	fi
@@ -110,12 +131,19 @@ mancheck:
 		echo "skipping mancheck because mandoc is not installed"; \
 	fi
 
+if BUILD_LINUX
+stat_fmt = -c '%A %n'
+else
+stat_fmt = -f '%Sp %N'
+endif
+
 testscheck:
-	@find ${top_srcdir}/tests/zfs-tests/tests -type f \
-		\( -name '*.ksh' -not -executable \) -o \
-		\( -name '*.kshlib' -executable \) -o \
-		\( -name '*.cfg' -executable \) | \
-		xargs -r stat -c '%A %n' | \
+	@find ${top_srcdir}/tests/zfs-tests -type f \
+		\( -name '*.ksh' -not ${filter_executable} \) -o \
+		\( -name '*.kshlib' ${filter_executable} \) -o \
+		\( -name '*.shlib' ${filter_executable} \) -o \
+		\( -name '*.cfg' ${filter_executable} \) | \
+		xargs -r stat ${stat_fmt} | \
 		awk '{c++; print} END {if(c>0) exit 1}'
 
 vcscheck:

README.md

@@ -1,31 +1,36 @@
-![img](http://zfsonlinux.org/images/zfs-linux.png)
+![img](https://github.com/openzfs/zfs/wiki/img/480px-Open-ZFS-Secondary-Logo-Colour-halfsize.png)
 
-ZFS on Linux is an advanced file system and volume manager which was originally
+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.
 
-[![codecov](https://codecov.io/gh/zfsonlinux/zfs/branch/master/graph/badge.svg)](https://codecov.io/gh/zfsonlinux/zfs)
-[![coverity](https://scan.coverity.com/projects/1973/badge.svg)](https://scan.coverity.com/projects/zfsonlinux-zfs)
+[![codecov](https://codecov.io/gh/openzfs/zfs/branch/master/graph/badge.svg)](https://codecov.io/gh/openzfs/zfs)
+[![coverity](https://scan.coverity.com/projects/1973/badge.svg)](https://scan.coverity.com/projects/openzfs-zfs)
 
 # Official Resources
 
-  * [Site](http://zfsonlinux.org)
-  * [Wiki](https://github.com/zfsonlinux/zfs/wiki)
-  * [Mailing lists](https://github.com/zfsonlinux/zfs/wiki/Mailing-Lists)
-  * [OpenZFS site](http://open-zfs.org/)
+  * [Wiki](https://github.com/openzfs/zfs/wiki) - for using and developing this repo
+  * [ZoL Site](https://zfsonlinux.org) - Linux release info & links
+  * [Mailing lists](https://github.com/openzfs/zfs/wiki/Mailing-Lists)
+  * [OpenZFS site](http://open-zfs.org/) - for conference videos and info on other platforms (illumos, OSX, Windows, etc)
 
 # Installation
 
-Full documentation for installing ZoL on your favorite Linux distribution can
-be found at [our site](http://zfsonlinux.org/).
+Full documentation for installing OpenZFS on your favorite Linux distribution can
+be found at the [ZoL Site](https://zfsonlinux.org/).
+
+FreeBSD support is a work in progress.  See the [PR](https://github.com/openzfs/zfs/pull/8987).
 
 # Contribute & Develop
 
 We have a separate document with [contribution guidelines](./.github/CONTRIBUTING.md).
 
+We have a [Code of Conduct](./CODE_OF_CONDUCT.md).
+
 # Release
 
-ZFS on Linux is released under a CDDL license.  
+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 kernel versions.
+  * The `META` file contains the officially recognized supported Linux kernel versions.