6 files changed, 531 insertions, 2 deletions
diff --git a/sys-fs/Manifest.gz b/sys-fs/Manifest.gz
index 5a7757200bc9..05f96fcfaf82 100644
--- a/sys-fs/Manifest.gz
+++ b/sys-fs/Manifest.gz
diff --git a/sys-fs/zfs-kmod/Manifest b/sys-fs/zfs-kmod/Manifest
index 2ed134fb9e44..5e4daf4ed15f 100644
--- a/sys-fs/zfs-kmod/Manifest
+++ b/sys-fs/zfs-kmod/Manifest
@@ -5,8 +5,11 @@ DIST zfs-2.1.13.tar.gz 35170063 BLAKE2B 88f4b27a872071590294cf2a93d19633bacfaf12
 DIST zfs-2.1.13.tar.gz.asc 836 BLAKE2B 35d3299cfe1d37848f1a0e75a00e08a49a37356ccfc2f47fa1c5c64a1e16adc8030c35047fb45347ec4328d90703ed1623de1c799bef9b6297553aa7b357e8da SHA512 f35c89fd6b1019098b103427b525e32a691c796debde743f9d99953623d8c2bc6deb1ed88865e519d5fa60b259b1d74cce3c829dd1e2eb59aa29abc20046a0db
 DIST zfs-2.2.0.tar.gz 33826037 BLAKE2B 80d94cd5ef0bbeaa570853c10f480e3cd64cb852b53aced2e7d382d097130fcf8f94060126a04321f913bca5d9158813a74e97f1dd0f110359d911a33e4a0d77 SHA512 6a45419d2cd30a4f65c50410568972ba9a27f87e745d7a46c0757d7deb4377150f9bd752d54b4bda26badfc40922c34dc5d5bf50f76c84398811784243606829
 DIST zfs-2.2.0.tar.gz.asc 195 BLAKE2B c3e665380060b605c5f8ce120f8cc00457053b8adaf44307500a47ff5cd00be04306920820c7a8c1832eb770d5189fd747a52cf13d8bdd8fccbcb171b9b4afad SHA512 b52a11d3e27adf606c24fab46307153c9f81cd8ac504aa8995f7add3e25cd3c00fcb8e2faae3c1a70e29f5901117f961ded7fc26ae5701098a6bcf9710d216f7
+DIST zfs-2.2.1.tar.gz 33814243 BLAKE2B c3ff95c892024a11ee5c266b10e3354074606665a201fbab16e1ed12550340e0d991d98bd74f794331b68bd16cd6147a9e8937b8cda72d454abce72a22bafec6 SHA512 05e17046ac4f0ba923151be3e554e075db4783c8936c5dcee2d3b6d459fb386ba33f9eb38d15c185db58a1d26926147a66c3b3fe14e9de40987f0e95efa2bb31
+DIST zfs-2.2.1.tar.gz.asc 836 BLAKE2B 9d586d703d557df020f1d02e764f488f354f5c7105e7fa0f3dbf040881b63bdffa3310c9048ed102be05e9c851242b572cd0c6a22361e7e5a1cce50b1644a98d SHA512 78a13f42a71e39d346d43f3e1b271483b4b426ccdcda7f3709db8d89b0bcd54c79b7d17cfe3b49d2e6b8c7c41e30e69faade02e49e4bdddb3e472f2ceeb29cf2
 EBUILD zfs-kmod-2.1.12.ebuild 4601 BLAKE2B 4e7a15677eef4aaa6b395a4852f17531f37990bc733955d578e3834693aa531553ddc2e79cc4513c5c938f9605b61fb9590491991dc8e5aff1afbf04b8d79ccf SHA512 4bb49a13ea14b57c9cac20324627436d5d6247feba9c4fa568b5017e109095ac1c18aef4187dde5f01c012bfcd86243ceeb4d942b1aa7faa409596844740ecb6
 EBUILD zfs-kmod-2.1.13.ebuild 4601 BLAKE2B 451f240a8bfda7164ee48ae37bb410b8c3e06ca7184126da122258e7f6f8da62d23c9e6b0481e310735d92e460fbe5617a9f01da04cdb0ae801039c93cb12cd7 SHA512 7240287b57eaac31f6d0c7d4994c6a4de44a41ac9470aeb4c95e33ddb9557d7c70fad24c037f32ae026b4b7bb745ec5f4f496a802457dbdb95a8f1ec7f527c49
 EBUILD zfs-kmod-2.2.0.ebuild 5932 BLAKE2B ee0a365a10be934997c68dbac63d6d2b10fef15f31b5a3668614c7728e8a5eb21d1c1a0da3a4839b95755100a8dc2be14e32492af195583087e333c8058d8728 SHA512 481baef19a1778f70c45d4873657022b36b8452da83b5006f107258fbc0e797c489c1e6a93c1996375a5732814304a0ffd8c5136bcb426fdbf17418a7ff0be52
-EBUILD zfs-kmod-9999.ebuild 5932 BLAKE2B ee0a365a10be934997c68dbac63d6d2b10fef15f31b5a3668614c7728e8a5eb21d1c1a0da3a4839b95755100a8dc2be14e32492af195583087e333c8058d8728 SHA512 481baef19a1778f70c45d4873657022b36b8452da83b5006f107258fbc0e797c489c1e6a93c1996375a5732814304a0ffd8c5136bcb426fdbf17418a7ff0be52
+EBUILD zfs-kmod-2.2.1.ebuild 5932 BLAKE2B 77d5e6a115d3198ada916a0a2a13cc421f4fe53e50559a5e9a1f92b46584ff29d95b18bb973f89d9d05d03fad1ca90b3886974370f5097b2bd6d04cf859e1038 SHA512 08857de1d42bb9e82baf9b48354e2ac8bd40985c8a41f18d59791ab0ee90665bef2c5b206d9c6033251ec465529bf6b400a40726641945da19ee7ae06e0447c5
+EBUILD zfs-kmod-9999.ebuild 5932 BLAKE2B 77d5e6a115d3198ada916a0a2a13cc421f4fe53e50559a5e9a1f92b46584ff29d95b18bb973f89d9d05d03fad1ca90b3886974370f5097b2bd6d04cf859e1038 SHA512 08857de1d42bb9e82baf9b48354e2ac8bd40985c8a41f18d59791ab0ee90665bef2c5b206d9c6033251ec465529bf6b400a40726641945da19ee7ae06e0447c5
 MISC metadata.xml 776 BLAKE2B 4c48182f7ceee679b4d947a70cb232980969b59bdc425463a929b6ae8be5f79450a3869bf3cc4d00069b65cda8a06f42eba29a7974c5e1b34a2998992901bcbe SHA512 f3f0af7dcdd26a01fc1b00af46ff64e7e6d7bb83a2225ea4cbff5c1a56651ddfdf3e7f59af914833f52828b9d059c6a8cb7f32037319abed129c40987349745f
diff --git a/sys-fs/zfs-kmod/zfs-kmod-2.2.1.ebuild b/sys-fs/zfs-kmod/zfs-kmod-2.2.1.ebuild
new file mode 100644
index 000000000000..0b3c28a2134c
--- /dev/null
+++ b/sys-fs/zfs-kmod/zfs-kmod-2.2.1.ebuild
@@ -0,0 +1,217 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools dist-kernel-utils flag-o-matic linux-mod-r1 multiprocessing
+
+DESCRIPTION="Linux ZFS kernel module for sys-fs/zfs"
+HOMEPAGE="https://github.com/openzfs/zfs"
+
+MODULES_KERNEL_MAX=6.6
+MODULES_KERNEL_MIN=3.10
+
+if [[ ${PV} == 9999 ]] ; then
+	EGIT_REPO_URI="https://github.com/openzfs/zfs.git"
+	inherit git-r3
+	unset MODULES_KERNEL_MAX
+else
+	VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/openzfs.asc
+	inherit verify-sig
+
+	MY_PV=${PV/_rc/-rc}
+	SRC_URI="https://github.com/openzfs/zfs/releases/download/zfs-${MY_PV}/zfs-${MY_PV}.tar.gz"
+	SRC_URI+=" verify-sig? ( https://github.com/openzfs/zfs/releases/download/zfs-${MY_PV}/zfs-${MY_PV}.tar.gz.asc )"
+	S="${WORKDIR}/zfs-${MY_PV}"
+
+	ZFS_KERNEL_COMPAT="${MODULES_KERNEL_MAX}"
+	# Increments minor eg 5.14 -> 5.15, and still supports override.
+	ZFS_KERNEL_DEP="${ZFS_KERNEL_COMPAT_OVERRIDE:-${ZFS_KERNEL_COMPAT}}"
+	ZFS_KERNEL_DEP="${ZFS_KERNEL_DEP%%.*}.$(( ${ZFS_KERNEL_DEP##*.} + 1))"
+
+	if [[ ${PV} != *_rc* ]] ; then
+		KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv ~sparc"
+	fi
+fi
+
+LICENSE="CDDL MIT debug? ( GPL-2+ )"
+SLOT="0/${PVR}"
+IUSE="custom-cflags debug +rootfs"
+RESTRICT="test"
+
+BDEPEND="
+	app-alternatives/awk
+	dev-lang/perl
+"
+
+if [[ ${PV} != 9999 ]] ; then
+	BDEPEND+=" verify-sig? ( sec-keys/openpgp-keys-openzfs )"
+
+	IUSE+=" +dist-kernel-cap"
+	RDEPEND="
+		dist-kernel-cap? ( dist-kernel? (
+			<virtual/dist-kernel-${ZFS_KERNEL_DEP}
+		) )
+	"
+fi
+
+# Used to suggest matching USE, but without suggesting to disable
+PDEPEND="dist-kernel? ( ~sys-fs/zfs-${PV}[dist-kernel] )"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-2.1.11-gentoo.patch
+)
+
+pkg_pretend() {
+	use rootfs || return 0
+
+	if has_version virtual/dist-kernel && ! use dist-kernel; then
+		ewarn "You have virtual/dist-kernel installed, but"
+		ewarn "USE=\"dist-kernel\" is not enabled for ${CATEGORY}/${PN}"
+		ewarn "It's recommended to globally enable dist-kernel USE flag"
+		ewarn "to auto-trigger initrd rebuilds with kernel updates"
+	fi
+}
+
+pkg_setup() {
+	local CONFIG_CHECK="
+		EFI_PARTITION
+		ZLIB_DEFLATE
+		ZLIB_INFLATE
+		!DEBUG_LOCK_ALLOC
+		!PAX_KERNEXEC_PLUGIN_METHOD_OR
+	"
+	use debug && CONFIG_CHECK+="
+		DEBUG_INFO
+		FRAME_POINTER
+		!DEBUG_INFO_REDUCED
+	"
+	use rootfs && CONFIG_CHECK+="
+		BLK_DEV_INITRD
+		DEVTMPFS
+	"
+
+	kernel_is -lt 5 && CONFIG_CHECK+=" IOSCHED_NOOP"
+
+	if [[ ${PV} != 9999 ]] ; then
+		local kv_major_max kv_minor_max zcompat
+		zcompat="${ZFS_KERNEL_COMPAT_OVERRIDE:-${ZFS_KERNEL_COMPAT}}"
+		kv_major_max="${zcompat%%.*}"
+		zcompat="${zcompat#*.}"
+		kv_minor_max="${zcompat%%.*}"
+		kernel_is -le "${kv_major_max}" "${kv_minor_max}" || die \
+			"Linux ${kv_major_max}.${kv_minor_max} is the latest supported version"
+	fi
+
+	linux-mod-r1_pkg_setup
+}
+
+src_prepare() {
+	default
+
+	# Run unconditionally (bug #792627)
+	eautoreconf
+
+	if [[ ${PV} != 9999 ]] ; then
+		# Set module revision number
+		sed -Ei "s/(Release:.*)1/\1${PR}-gentoo/" META || die
+	fi
+}
+
+src_configure() {
+	use custom-cflags || strip-flags
+	filter-ldflags -Wl,*
+
+	local myconf=(
+		--bindir="${EPREFIX}"/bin
+		--sbindir="${EPREFIX}"/sbin
+		--with-config=kernel
+		--with-linux="${KV_DIR}"
+		--with-linux-obj="${KV_OUT_DIR}"
+		$(use_enable debug)
+
+		# See gentoo.patch
+		GENTOO_MAKEARGS_EVAL="${MODULES_MAKEARGS[*]@Q}"
+		TEST_JOBS="$(makeopts_jobs)"
+	)
+
+	econf "${myconf[@]}"
+}
+
+src_compile() {
+	emake "${MODULES_MAKEARGS[@]}"
+}
+
+src_install() {
+	emake "${MODULES_MAKEARGS[@]}" DESTDIR="${ED}" install
+	modules_post_process
+
+	dodoc AUTHORS COPYRIGHT META README.md
+}
+
+_old_layout_cleanup() {
+	# new files are just extra/{spl,zfs}.ko with no subdirs.
+	local olddir=(
+		avl/zavl
+		icp/icp
+		lua/zlua
+		nvpair/znvpair
+		spl/spl
+		unicode/zunicode
+		zcommon/zcommon
+		zfs/zfs
+		zstd/zzstd
+	)
+
+	# kernel/module/Kconfig contains possible compressed extentions.
+	local kext kextfiles
+		for kext in .ko{,.{gz,xz,zst}}; do
+		kextfiles+=( "${olddir[@]/%/${kext}}" )
+	done
+
+	local oldfile oldpath
+	for oldfile in "${kextfiles[@]}"; do
+		oldpath="${EROOT}/lib/modules/${KV_FULL}/extra/${oldfile}"
+		if [[ -f "${oldpath}" ]]; then
+			ewarn "Found obsolete zfs module ${oldfile} for current kernel ${KV_FULL}, removing."
+			rm -rv "${oldpath}" || die
+			# we do not remove non-empty directories just for safety in case there's something else.
+			# also it may fail if there are both compressed and uncompressed modules installed.
+			rmdir -v --ignore-fail-on-non-empty "${oldpath%/*.*}" || die
+		fi
+	done
+}
+
+pkg_postinst() {
+	# Check for old module layout before doing anything else.
+	# only attempt layout cleanup if new .ko location is used.
+	local newko=( "${EROOT}/lib/modules/${KV_FULL}/extra"/{zfs,spl}.ko* )
+	# We check first array member, if glob above did not exand, it will be "zfs.ko*" and -f will return false.
+	# if glob expanded -f will do correct file precense check.
+	[[ -f ${newko[0]} ]] && _old_layout_cleanup
+
+	linux-mod-r1_pkg_postinst
+
+	if [[ -z ${ROOT} ]] && use dist-kernel ; then
+		dist-kernel_reinstall_initramfs "${KV_DIR}" "${KV_FULL}"
+	fi
+
+	if use x86 || use arm ; then
+		ewarn "32-bit kernels will likely require increasing vmalloc to"
+		ewarn "at least 256M and decreasing zfs_arc_max to some value less than that."
+	fi
+
+	if has_version sys-boot/grub ; then
+		ewarn "This version of OpenZFS includes support for new feature flags"
+		ewarn "that are incompatible with previous versions. GRUB2 support for"
+		ewarn "/boot with the new feature flags is not yet available."
+		ewarn "Do *NOT* upgrade root pools to use the new feature flags."
+		ewarn "Any new pools will be created with the new feature flags by default"
+		ewarn "and will not be compatible with older versions of OpenZFS. To"
+		ewarn "create a new pool that is backward compatible wih GRUB2, use "
+		ewarn
+		ewarn "zpool create -o compatibility=grub2 ..."
+		ewarn
+		ewarn "Refer to /usr/share/zfs/compatibility.d/grub2 for list of features."
+	fi
+}
diff --git a/sys-fs/zfs-kmod/zfs-kmod-9999.ebuild b/sys-fs/zfs-kmod/zfs-kmod-9999.ebuild
index e3f1e276b22c..0b3c28a2134c 100644
--- a/sys-fs/zfs-kmod/zfs-kmod-9999.ebuild
+++ b/sys-fs/zfs-kmod/zfs-kmod-9999.ebuild
@@ -8,7 +8,7 @@ inherit autotools dist-kernel-utils flag-o-matic linux-mod-r1 multiprocessing
 DESCRIPTION="Linux ZFS kernel module for sys-fs/zfs"
 HOMEPAGE="https://github.com/openzfs/zfs"
 
-MODULES_KERNEL_MAX=6.5
+MODULES_KERNEL_MAX=6.6
 MODULES_KERNEL_MIN=3.10
 
 if [[ ${PV} == 9999 ]] ; then
diff --git a/sys-fs/zfs/Manifest b/sys-fs/zfs/Manifest
index daf063cc8ff5..2e25080a00bf 100644
--- a/sys-fs/zfs/Manifest
+++ b/sys-fs/zfs/Manifest
@@ -6,8 +6,11 @@ DIST zfs-2.1.13.tar.gz 35170063 BLAKE2B 88f4b27a872071590294cf2a93d19633bacfaf12
 DIST zfs-2.1.13.tar.gz.asc 836 BLAKE2B 35d3299cfe1d37848f1a0e75a00e08a49a37356ccfc2f47fa1c5c64a1e16adc8030c35047fb45347ec4328d90703ed1623de1c799bef9b6297553aa7b357e8da SHA512 f35c89fd6b1019098b103427b525e32a691c796debde743f9d99953623d8c2bc6deb1ed88865e519d5fa60b259b1d74cce3c829dd1e2eb59aa29abc20046a0db
 DIST zfs-2.2.0.tar.gz 33826037 BLAKE2B 80d94cd5ef0bbeaa570853c10f480e3cd64cb852b53aced2e7d382d097130fcf8f94060126a04321f913bca5d9158813a74e97f1dd0f110359d911a33e4a0d77 SHA512 6a45419d2cd30a4f65c50410568972ba9a27f87e745d7a46c0757d7deb4377150f9bd752d54b4bda26badfc40922c34dc5d5bf50f76c84398811784243606829
 DIST zfs-2.2.0.tar.gz.asc 195 BLAKE2B c3e665380060b605c5f8ce120f8cc00457053b8adaf44307500a47ff5cd00be04306920820c7a8c1832eb770d5189fd747a52cf13d8bdd8fccbcb171b9b4afad SHA512 b52a11d3e27adf606c24fab46307153c9f81cd8ac504aa8995f7add3e25cd3c00fcb8e2faae3c1a70e29f5901117f961ded7fc26ae5701098a6bcf9710d216f7
+DIST zfs-2.2.1.tar.gz 33814243 BLAKE2B c3ff95c892024a11ee5c266b10e3354074606665a201fbab16e1ed12550340e0d991d98bd74f794331b68bd16cd6147a9e8937b8cda72d454abce72a22bafec6 SHA512 05e17046ac4f0ba923151be3e554e075db4783c8936c5dcee2d3b6d459fb386ba33f9eb38d15c185db58a1d26926147a66c3b3fe14e9de40987f0e95efa2bb31
+DIST zfs-2.2.1.tar.gz.asc 836 BLAKE2B 9d586d703d557df020f1d02e764f488f354f5c7105e7fa0f3dbf040881b63bdffa3310c9048ed102be05e9c851242b572cd0c6a22361e7e5a1cce50b1644a98d SHA512 78a13f42a71e39d346d43f3e1b271483b4b426ccdcda7f3709db8d89b0bcd54c79b7d17cfe3b49d2e6b8c7c41e30e69faade02e49e4bdddb3e472f2ceeb29cf2
 EBUILD zfs-2.1.12.ebuild 8892 BLAKE2B e39fd0b3c16e2d0bb9cbb032cd60b1f3a48c4453b224cb16994137ab93cc97ede6c1802798595a7e71ac5b7f9b9cee719b6e1981ebc786455f97b105a9b0b462 SHA512 5a8d18ac3b3e9f54723c02215c5ca16e15398490b820e4e30855c62fe180455ca6f7d9f77e58e2a676f88607e6c5c4343061ab0cab7369310ae644d241854d74
 EBUILD zfs-2.1.13.ebuild 8892 BLAKE2B e39fd0b3c16e2d0bb9cbb032cd60b1f3a48c4453b224cb16994137ab93cc97ede6c1802798595a7e71ac5b7f9b9cee719b6e1981ebc786455f97b105a9b0b462 SHA512 5a8d18ac3b3e9f54723c02215c5ca16e15398490b820e4e30855c62fe180455ca6f7d9f77e58e2a676f88607e6c5c4343061ab0cab7369310ae644d241854d74
 EBUILD zfs-2.2.0.ebuild 8752 BLAKE2B 722cf2cc6c3a0330b1fb6c15229f5499be6ecb5a204515f63e74055eab15dc909735eccc0288db9eaf5e995dd6d753459d543f8714c17680526ddb732b58aff6 SHA512 bbd74914a7e5d6d415aa65d208308106c22e4e0336906d2926bf22b7b960061ea485ed5434a31ff492bc6694f75914441fd0e233d03cb589016cb7d541bbac15
+EBUILD zfs-2.2.1.ebuild 8752 BLAKE2B 722cf2cc6c3a0330b1fb6c15229f5499be6ecb5a204515f63e74055eab15dc909735eccc0288db9eaf5e995dd6d753459d543f8714c17680526ddb732b58aff6 SHA512 bbd74914a7e5d6d415aa65d208308106c22e4e0336906d2926bf22b7b960061ea485ed5434a31ff492bc6694f75914441fd0e233d03cb589016cb7d541bbac15
 EBUILD zfs-9999.ebuild 8752 BLAKE2B 722cf2cc6c3a0330b1fb6c15229f5499be6ecb5a204515f63e74055eab15dc909735eccc0288db9eaf5e995dd6d753459d543f8714c17680526ddb732b58aff6 SHA512 bbd74914a7e5d6d415aa65d208308106c22e4e0336906d2926bf22b7b960061ea485ed5434a31ff492bc6694f75914441fd0e233d03cb589016cb7d541bbac15
 MISC metadata.xml 2205 BLAKE2B 82e20a6f5906b8cbbc6eb6e9520cf4e4213ce9cba2b056df5d5db0d4deaa4a20822a88e26286446d105326a8f61c807047a0e1e64494faac48d8ed5708807c02 SHA512 222981f945e98ddef646c593cbc8889f3526af4901c28ab5775ba760ca7d3aff3129b2699e8b7337b59fd33cbba388915cb5b2dc09674432c606f41ff27dbd9b
diff --git a/sys-fs/zfs/zfs-2.2.1.ebuild b/sys-fs/zfs/zfs-2.2.1.ebuild
new file mode 100644
index 000000000000..5f41c0934171
--- /dev/null
+++ b/sys-fs/zfs/zfs-2.2.1.ebuild
@@ -0,0 +1,306 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_OPTIONAL=1
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( python3_{10..11} )
+
+inherit autotools bash-completion-r1 dist-kernel-utils distutils-r1 flag-o-matic linux-info pam systemd udev usr-ldscript
+
+DESCRIPTION="Userland utilities for ZFS Linux kernel module"
+HOMEPAGE="https://github.com/openzfs/zfs"
+
+if [[ ${PV} == "9999" ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/openzfs/zfs.git"
+else
+	VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/openzfs.asc
+	inherit verify-sig
+
+	MY_P="${P/_rc/-rc}"
+	SRC_URI="https://github.com/openzfs/${PN}/releases/download/${MY_P}/${MY_P}.tar.gz"
+	SRC_URI+=" verify-sig? ( https://github.com/openzfs/${PN}/releases/download/${MY_P}/${MY_P}.tar.gz.asc )"
+	S="${WORKDIR}/${MY_P}"
+
+	if [[ ${PV} != *_rc* ]]; then
+		KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv ~sparc"
+	fi
+fi
+
+LICENSE="BSD-2 CDDL MIT"
+# just libzfs soname major for now.
+# possible candidates: libuutil, libzpool, libnvpair. Those do not provide stable abi, but are considered.
+# see libsoversion_check() below as well
+SLOT="0/5"
+IUSE="custom-cflags debug dist-kernel kernel-builtin minimal nls pam python +rootfs selinux test-suite"
+
+DEPEND="
+	dev-libs/openssl:=
+	net-libs/libtirpc:=
+	sys-apps/util-linux
+	sys-libs/zlib
+	virtual/libudev:=
+	!minimal? ( ${PYTHON_DEPS} )
+	pam? ( sys-libs/pam )
+	python? (
+		$(python_gen_cond_dep 'dev-python/cffi[${PYTHON_USEDEP}]' 'python*')
+	)
+"
+
+BDEPEND="
+	app-alternatives/awk
+	virtual/pkgconfig
+	nls? ( sys-devel/gettext )
+	python? (
+		${DISTUTILS_DEPS}
+		|| (
+			dev-python/packaging[${PYTHON_USEDEP}]
+			dev-python/distlib[${PYTHON_USEDEP}]
+		)
+	)
+"
+
+if [[ ${PV} != "9999" ]] ; then
+	BDEPEND+=" verify-sig? ( sec-keys/openpgp-keys-openzfs )"
+fi
+
+# awk is used for some scripts, completions, and the Dracut module
+RDEPEND="
+	${DEPEND}
+	!kernel-builtin? ( ~sys-fs/zfs-kmod-${PV}:= )
+	!prefix? ( virtual/udev )
+	app-alternatives/awk
+	sys-fs/udev-init-scripts
+	dist-kernel? ( virtual/dist-kernel:= )
+	rootfs? (
+		app-arch/cpio
+		app-misc/pax-utils
+	)
+	selinux? ( sec-policy/selinux-zfs )
+	test-suite? (
+		app-shells/ksh
+		sys-apps/kmod[tools]
+		sys-apps/util-linux
+		sys-devel/bc
+		sys-block/parted
+		sys-fs/lsscsi
+		sys-fs/mdadm
+		sys-process/procps
+	)
+"
+
+# PDEPEND in this form is needed to trick portage suggest
+# enabling dist-kernel if only 1 package have it set, without suggesting to disable
+PDEPEND="dist-kernel? ( ~sys-fs/zfs-kmod-${PV}[dist-kernel] )"
+
+REQUIRED_USE="
+	!minimal? ( ${PYTHON_REQUIRED_USE} )
+	python? ( !minimal )
+	test-suite? ( !minimal )
+"
+
+RESTRICT="test"
+
+PATCHES=(
+	"${FILESDIR}"/2.1.5-dracut-zfs-missing.patch
+)
+
+pkg_pretend() {
+	use rootfs || return 0
+
+	if has_version virtual/dist-kernel && ! use dist-kernel; then
+		ewarn "You have virtual/dist-kernel installed, but"
+		ewarn "USE=\"dist-kernel\" is not enabled for ${CATEGORY}/${PN}"
+		ewarn "It's recommended to globally enable dist-kernel USE flag"
+		ewarn "to auto-trigger initrd rebuilds with kernel updates"
+	fi
+}
+
+pkg_setup() {
+	if use kernel_linux; then
+		linux-info_pkg_setup
+
+		if ! linux_config_exists; then
+			ewarn "Cannot check the linux kernel configuration."
+		else
+			if use test-suite; then
+				if linux_chkconfig_present BLK_DEV_LOOP; then
+					eerror "The ZFS test suite requires loop device support enabled."
+					eerror "Please enable it:"
+					eerror "    CONFIG_BLK_DEV_LOOP=y"
+					eerror "in /usr/src/linux/.config or"
+					eerror "    Device Drivers --->"
+					eerror "        Block devices --->"
+					eerror "            [X] Loopback device support"
+				fi
+			fi
+		fi
+	fi
+}
+
+libsoversion_check() {
+	local bugurl libzfs_sover
+	bugurl="https://bugs.gentoo.org/enter_bug.cgi?form_name=enter_bug&product=Gentoo+Linux&component=Current+packages"
+
+	libzfs_sover="$(grep 'libzfs_la_LDFLAGS += -version-info' lib/libzfs/Makefile.am \
+		| grep -Eo '[0-9]+:[0-9]+:[0-9]+')"
+	libzfs_sover="${libzfs_sover%%:*}"
+
+	if [[ ${libzfs_sover} -ne $(ver_cut 2 ${SLOT}) ]]; then
+		echo
+		eerror "BUG BUG BUG BUG BUG BUG BUG BUG"
+		eerror "ebuild subslot does not match libzfs soversion!"
+		eerror "libzfs soversion: ${libzfs_sover}"
+		eerror "ebuild value: $(ver_cut 2 ${SLOT})"
+		eerror "This is a bug in the ebuild, please use the following URL to report it"
+		eerror "${bugurl}&short_desc=${CATEGORY}%2F${P}+update+subslot"
+		echo
+		# we want to abort for releases, but just print a warning for live ebuild
+		# to keep package installable
+		[[  ${PV} == "9999" ]] || die
+	fi
+}
+
+src_prepare() {
+	default
+	libsoversion_check
+
+	# Run unconditionally (bug #792627)
+	eautoreconf
+
+	if [[ ${PV} != "9999" ]]; then
+		# Set revision number
+		sed -i "s/\(Release:\)\(.*\)1/\1\2${PR}-gentoo/" META || die "Could not set Gentoo release"
+	fi
+
+	if use python; then
+		pushd contrib/pyzfs >/dev/null || die
+		distutils-r1_src_prepare
+		popd >/dev/null || die
+	fi
+
+	# Tries to use /etc/conf.d which we reserve for OpenRC
+	sed -i -e '/EnvironmentFile/d' etc/systemd/system/zfs*.in || die
+
+	# prevent errors showing up on zfs-mount stop, #647688
+	# openrc will unmount all filesystems anyway.
+	sed -i "/^ZFS_UNMOUNT=/ s/yes/no/" "etc/default/zfs.in" || die
+}
+
+src_configure() {
+	use custom-cflags || strip-flags
+	use minimal || python_setup
+
+	local myconf=(
+		--bindir="${EPREFIX}/bin"
+		--enable-shared
+		--enable-sysvinit
+		--localstatedir="${EPREFIX}/var"
+		--sbindir="${EPREFIX}/sbin"
+		--with-config=user
+		--with-dracutdir="${EPREFIX}/usr/lib/dracut"
+		--with-linux="${KV_DIR}"
+		--with-linux-obj="${KV_OUT_DIR}"
+		--with-udevdir="$(get_udevdir)"
+		--with-pamconfigsdir="${EPREFIX}/unwanted_files"
+		--with-pammoduledir="$(getpam_mod_dir)"
+		--with-systemdunitdir="$(systemd_get_systemunitdir)"
+		--with-systemdpresetdir="$(systemd_get_systempresetdir)"
+		--with-vendor=gentoo
+		# Building zfs-mount-generator.c on musl breaks as strndupa
+		# isn't available. But systemd doesn't support musl anyway, so
+		# just disable building it.
+		# UPDATE: it has been fixed since,
+		# https://github.com/openzfs/zfs/commit/1f19826c9ac85835cbde61a7439d9d1fefe43a4a
+		# but we still leave it as this for now.
+		$(use_enable !elibc_musl systemd)
+		$(use_enable debug)
+		$(use_enable nls)
+		$(use_enable pam)
+		$(use_enable python pyzfs)
+		--disable-static
+		$(usex minimal --without-python --with-python="${EPYTHON}")
+	)
+
+	econf "${myconf[@]}"
+}
+
+src_compile() {
+	default
+	if use python; then
+		pushd contrib/pyzfs >/dev/null || die
+		distutils-r1_src_compile
+		popd >/dev/null || die
+	fi
+}
+
+src_install() {
+	default
+
+	gen_usr_ldscript -a nvpair uutil zfsbootenv zfs zfs_core zpool
+
+	use pam && { rm -rv "${ED}/unwanted_files" || die ; }
+
+	use test-suite || { rm -r "${ED}"/usr/share/zfs/{test-runner,zfs-tests,runfiles,*sh} || die ; }
+
+	find "${ED}" -name '*.la' -delete || die
+
+	dobashcomp contrib/bash_completion.d/zfs
+	bashcomp_alias zfs zpool
+
+	# strip executable bit from conf.d file
+	fperms 0644 /etc/conf.d/zfs
+
+	if use python; then
+		pushd contrib/pyzfs >/dev/null || die
+		distutils-r1_src_install
+		popd >/dev/null || die
+	fi
+
+	# enforce best available python implementation
+	use minimal || python_fix_shebang "${ED}/bin"
+}
+
+pkg_postinst() {
+	udev_reload
+
+	# we always need userspace utils in sync with zfs-kmod
+	# so force initrd update for userspace as well, to avoid
+	# situation when zfs-kmod trigger initrd rebuild before
+	# userspace component is rebuilt
+	# KV_* variables are provided by linux-info.eclass
+	if [[ -z ${ROOT} ]] && use dist-kernel; then
+		dist-kernel_reinstall_initramfs "${KV_DIR}" "${KV_FULL}"
+	fi
+
+	if use rootfs; then
+		if ! has_version sys-kernel/genkernel && ! has_version sys-kernel/dracut; then
+			elog "Root on zfs requires an initramfs to boot"
+			elog "The following packages provide one and are tested on a regular basis:"
+			elog "  sys-kernel/dracut ( preferred, module maintained by zfs developers )"
+			elog "  sys-kernel/genkernel"
+		fi
+	fi
+
+	if systemd_is_booted || has_version sys-apps/systemd; then
+		einfo "Please refer to ${EROOT}/$(systemd_get_systempresetdir)/50-zfs.preset"
+		einfo "for default zfs systemd service configuration"
+	else
+		[[ -e "${EROOT}/etc/runlevels/boot/zfs-import" ]] || \
+			einfo "You should add zfs-import to the boot runlevel."
+		[[ -e "${EROOT}/etc/runlevels/boot/zfs-load-key" ]] || \
+			einfo "You should add zfs-load-key to the boot runlevel."
+		[[ -e "${EROOT}/etc/runlevels/boot/zfs-mount" ]]|| \
+			einfo "You should add zfs-mount to the boot runlevel."
+		[[ -e "${EROOT}/etc/runlevels/default/zfs-share" ]] || \
+			einfo "You should add zfs-share to the default runlevel."
+		[[ -e "${EROOT}/etc/runlevels/default/zfs-zed" ]] || \
+			einfo "You should add zfs-zed to the default runlevel."
+	fi
+}
+
+pkg_postrm() {
+	udev_reload
+}