7 files changed, 523 insertions, 2 deletions
diff --git a/sys-fs/Manifest.gz b/sys-fs/Manifest.gz
index d4b90505ad80..343329721bd9 100644
--- a/sys-fs/Manifest.gz
+++ b/sys-fs/Manifest.gz
diff --git a/sys-fs/mdadm/Manifest b/sys-fs/mdadm/Manifest
index e7e7c7686d71..b54e49b11f8f 100644
--- a/sys-fs/mdadm/Manifest
+++ b/sys-fs/mdadm/Manifest
@@ -23,5 +23,5 @@ DIST mdadm_4.4-3.debian.tar.xz 88948 BLAKE2B 48d2af9477b420f1bbaffebbeaf2389038f
 EBUILD mdadm-4.2-r3.ebuild 2755 BLAKE2B 357a4ce0b9984794d58d3166ac86a5bbf12bb6023bca09bf9110679ed98fd2e77023abb958669539248a0cadbedabe24b5df70cd8249163af5775ecb4eb8b337 SHA512 fbd1eee99aabf7f10a8c9487a0e6752bf2c461d48b9ee358b9bd91374a7f3527a1fa14925bcddde68c8ecc644d340246abd6a9e27941feb6f75c1f3b98895d5d
 EBUILD mdadm-4.3-r1.ebuild 3590 BLAKE2B 8fe3ce7f49fb40c2c784aa4ceb46e087bbee9e8fc70cc4bdd19e3270c0e36f05f0caea363450bac61e5ed9f81fdb88b0ed59ac8897c446737b8cd66d49b54e51 SHA512 9e6c8e8c5d9b0fa3925463abdd2fb8394be7ab8fc6b01b11f1227062840ea5d1a89aa3ca7495a374b95fe44cdf039f2e457d8a03954d0235dedefc894dfe0179
 EBUILD mdadm-4.3.ebuild 3468 BLAKE2B 74e6729c7e8206417186705de2ea9bd948f9976522a8329aff54cc4575d62f66b32720b6624f4ca1319400fe899a7a49621f2896a83ca1f8dc715c06edf1363d SHA512 6f09c484979142d741e3175b667fdf8512bb4109f9ee0499e71fa61aeec47d5d759ff1a969e71be789c47b87f96ea8f162048576a8da5757ef6636e8c27072b0
-EBUILD mdadm-4.4.ebuild 2885 BLAKE2B 1989695d19c0c5fcb125ae24644b3541a887fb64985a91e1fba174bbe1e7e915b4ce5f6d4d8f7159152c55a110de04e76b70ae5e4e9289a7e00ea028376fdf93 SHA512 0a20c7c4d0d99091a665646e30969be53723de99d0f26e89fe23d967bde841ee5f6227b5a2e5fa1dff0f42f9f3de1d2dfa726e7e8775186629a54f66f5e2ba2d
+EBUILD mdadm-4.4.ebuild 2878 BLAKE2B 3707f209fe8234fb618bd72d7bcb7e59a6be069451f90708512fe5f9104ca9ed247c1296ca611a9e8ae7c8c60860be09bd0c5b9895fe980ec2d236d9623abacc SHA512 f933bbc954b22bcfe434984f6966a06c21ce7c0b05c206c72ea797bf8a20043fc2c63b548b861d04ba95f18ad47b6373d6b27cad404ecb1cbd88cee7e1cee505
 MISC metadata.xml 480 BLAKE2B 95eb128ef37a0fbd10b2f424b85b9e0c6c13bb6986788f98c0b0e7b9229bc6bff086c8fe379ec0706dd75a213b9d863f1faaffe29f0866cc6284048fd9befb84 SHA512 54f7d349c492e492a67a5de8606e4635eaabc80ec3a1d45b7db705181b70fd3d1e7a79d4be13d94a76604e1cbcba9502d09e852049a73cc6b29fc8fa1fbb4948
diff --git a/sys-fs/mdadm/mdadm-4.4.ebuild b/sys-fs/mdadm/mdadm-4.4.ebuild
index 5c84dc344eee..6a3605a30efe 100644
--- a/sys-fs/mdadm/mdadm-4.4.ebuild
+++ b/sys-fs/mdadm/mdadm-4.4.ebuild
@@ -14,7 +14,7 @@ SRC_URI+=" mirror://debian/pool/main/m/mdadm/${PN}_${DEB_PF}.debian.tar.xz"
 LICENSE="GPL-2"
 SLOT="0"
 if [[ ${PV} != *_rc* ]] ; then
-	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~ppc ~ppc64 ~riscv ~sparc ~x86"
+	KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ppc ppc64 ~riscv sparc x86"
 fi
 IUSE="static systemd +udev corosync"
 REQUIRED_USE="static? ( !udev )"
diff --git a/sys-fs/zfs-kmod/Manifest b/sys-fs/zfs-kmod/Manifest
index 00c82565d357..b21b2d708f2b 100644
--- a/sys-fs/zfs-kmod/Manifest
+++ b/sys-fs/zfs-kmod/Manifest
@@ -9,10 +9,13 @@ DIST zfs-2.2.7.tar.gz 33852602 BLAKE2B 31a066d5d543e3328d1afd065a8da4f9b4c52433d
 DIST zfs-2.2.7.tar.gz.asc 836 BLAKE2B e8fc5e04f5b37a22c741bda46b4573e0cebe85da051c73cf3c5fc267de3c313399b235fc346ca06f4c22d37d2500044a26adb3ea241a65fbcf8760d0ef880039 SHA512 8d22a64c920c2a983429688a340f4ae281decdd30e465591e6b40af9f3016b8f168f4e8ea460600c832a2f46b383ff307986649a645585fb25c34fdfda75ad6e
 DIST zfs-2.3.0.tar.gz 34029599 BLAKE2B b9fb7913f95dd0c8aec703961ecc0413aa51df889f15b1541ff8fcd7146ba485947fab83deb062bdffcdeab17a2465b7551c7eba3ec55c62c21aba58846c0da5 SHA512 f0bb1c6e28b325765be809dbc5d38ba294daa38b54eafd7d129cf6081fb209b200580437019faeed3614bbb0687d6583698a9282f3275905a1f5a8314a66cf0b
 DIST zfs-2.3.0.tar.gz.asc 836 BLAKE2B 9d1bd03dc6e5699236bca4c2b20a0a8b46e88d90ea58f7171d087c555da85d6af88acc5990f828ba455f9fbe24c90800c1edf74cd3f865b528730ffef8a931b8 SHA512 ba9a8e8b248de7383c8d33b84b0d70de026b8f3e6a1c82557b74ac274b28e559435541fbdfe816f6b80ce5098b3cac34af69cd53877f1f50fa6a846fa92a5dd0
+DIST zfs-2.3.1.tar.gz 34048716 BLAKE2B 7f22826c3359a015a87aafd119d882d8196dca59dadd85674a48c42ed502937f2880e98a387e9986be2c14fc48f46a288aed5fd8635f13db2585e3fc95e57726 SHA512 235023dbe97b3f7c5273e2a6fa34957cc37967256845d4ed9faa2e2a6da29ea6fdcba4167658cf03129afbb0aa11311a760d3d0b5ea5aecc64a4c7ee22ad2d31
+DIST zfs-2.3.1.tar.gz.asc 836 BLAKE2B 5d1f84f5803f1b0553ad75b12020a57537f6a6e3c3781ab8a21f0d7de9ad6be0be7618bb42e51bbddd5fc48cabb05f6d79ea2f5eebc63d67383b29c44d69f7f6 SHA512 619aac22d80b8100f28ca3e4a984b2e0387b272131d2a8c104a278955a811e2280ecf3bfa3b7d54ed73572ed7cd45121cd724b52afd3503c30c1e41400d27674
 EBUILD zfs-kmod-2.1.16.ebuild 4188 BLAKE2B 2a626296f33ba306bad8527697e1f421e46d660a8a65020c4d73d99dc6a717e72141ad1c3e01bfed6b9dceed0aaa10e5970d9fd7ab373260ee842f4a4ae6d6ae SHA512 3797d5425ec7b524857fbd2c4aaa34e2209d403807a3e7ee3a821d2c0174d780963ac48cc46f358b09a26fcc47c4dfc930c4c2171cca75f2c78155e5204aac6c
 EBUILD zfs-kmod-2.2.5.ebuild 5523 BLAKE2B bb672c18784633c6d1605eb0d46018a015f73853e217a92922043b1183c36ebacc0292708f361b3379b19668f74ebaa6b63019faf9f78bb9e967754d1d0732cd SHA512 198f84fc9946a0f580c8b5b8176ef15aaa7fd6c1c04aff4f75f24a0f1851c1d8ba98b6fa343c6b8c62d96832b4d17b2ece2e20e6dff46803846f605e2cf03885
 EBUILD zfs-kmod-2.2.6.ebuild 5524 BLAKE2B ed0c31e914a16da3bc691ec4658dad79b0b17148fb73cf6a1720c55c4ef74b167fdcb18201588f9b39d0c662d58d8f752f57ef6cc2ffdc60d96df3e9889ddd9a SHA512 5d1b24d46505e9d4964b7665351f96b1953ccceadb8d76c32f8efe7ea565aa880e9d4920928f40ebe5d58d10ea10b9656a89934c04ceaca012ab924d5a46741a
 EBUILD zfs-kmod-2.2.7.ebuild 5524 BLAKE2B b63e851aa6bb3d0857df2b1f5ea487f840060ea0235f741228e721bd9f8f06ec9e123b64da43b4ba6f0053d336f884ee8dc723dee1e14e3f1f4f0d660f5b037e SHA512 6ebd9dc0ed1710820f44cee845baa917ccc30e8d00644a7d8ed92b2074137fbb570ebd5384587ad5664b7fea91a834a810be37d47da4cc466289ee68f043a030
 EBUILD zfs-kmod-2.3.0.ebuild 5527 BLAKE2B 423d19cfc293a587245f0ae0e171fc2c6adb49a53c505635fc3658903eaf2f34eabcb44f3273642d2b240cc9308f8a1dd487302f0493d4d16a9f9d016e11fc86 SHA512 ac0b46c176a8ab94b8d642ae1d21052299f09a29dd6d6640e97ac5275c16232a491451686f14a1a3cb3ee66b4cf019c5938ce227f64d889f5c0f2785794c215c
+EBUILD zfs-kmod-2.3.1.ebuild 5527 BLAKE2B a724114a1412036906bdb61ec67fbe5ce674d4be9139dcac1d95293720e562ebc513459b4f65a03a347c567fd9512c653dd22e854ce8caa3c67ad6337e9d5e0c SHA512 b5f7b7092586f03f30ce06db6b520506dae81951e70eca5f16584570192db7f85fd73e3ee490250f8d384f297e95152175ec7f1fba5127ca95b9f7b2d2f3aaa1
 EBUILD zfs-kmod-9999.ebuild 5527 BLAKE2B 6c05385c4a5201b4c26acbc9019c33a446922e677f5ff1e071e4f5dda9f76656b22f267b8d98c92cf745ac9c389929b9f0b6364a7614d4d902969b2b89c764f9 SHA512 6a46a6769f03c98426f6f147e519fa21ab9fab1b25e78c322a00a03f7aa414ac327b605ad2c49a290aba070db26dd8be4d688e5f0bd5768cc0d0573e975b46a4
 MISC metadata.xml 664 BLAKE2B 50e33d5791fd756ae4566052ecd6d8b1b395f8390b4cbc10c3b32bfc12f0a414f4080bf4102091f0920369f7999f2f94022fd526703ee8e73dc948c1f9d28432 SHA512 dca8e09500fe0e20f11b10df22a61ca36c99b6b3a08c465ea011d921b25f5891be3abaa5e6dbda1a52dbbfad69d1c8bf9fc69f71b3ef73cac428015641aa52d2
diff --git a/sys-fs/zfs-kmod/zfs-kmod-2.3.1.ebuild b/sys-fs/zfs-kmod/zfs-kmod-2.3.1.ebuild
new file mode 100644
index 000000000000..d8c897facd58
--- /dev/null
+++ b/sys-fs/zfs-kmod/zfs-kmod-2.3.1.ebuild
@@ -0,0 +1,207 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+MODULES_INITRAMFS_IUSE=+initramfs
+inherit autotools 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=6.13
+MODULES_KERNEL_MIN=4.18
+
+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 [[ ${PV} != *_rc* ]] ; then
+		KEYWORDS="~amd64 ~arm64 ~loong ~ppc64 ~riscv ~sparc"
+	fi
+fi
+
+LICENSE="CDDL MIT debug? ( GPL-2+ )"
+SLOT="0/${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
+}
+
+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 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/Manifest b/sys-fs/zfs/Manifest
index b45104c684ea..4bcd657e2187 100644
--- a/sys-fs/zfs/Manifest
+++ b/sys-fs/zfs/Manifest
@@ -12,10 +12,13 @@ DIST zfs-2.2.7.tar.gz 33852602 BLAKE2B 31a066d5d543e3328d1afd065a8da4f9b4c52433d
 DIST zfs-2.2.7.tar.gz.asc 836 BLAKE2B e8fc5e04f5b37a22c741bda46b4573e0cebe85da051c73cf3c5fc267de3c313399b235fc346ca06f4c22d37d2500044a26adb3ea241a65fbcf8760d0ef880039 SHA512 8d22a64c920c2a983429688a340f4ae281decdd30e465591e6b40af9f3016b8f168f4e8ea460600c832a2f46b383ff307986649a645585fb25c34fdfda75ad6e
 DIST zfs-2.3.0.tar.gz 34029599 BLAKE2B b9fb7913f95dd0c8aec703961ecc0413aa51df889f15b1541ff8fcd7146ba485947fab83deb062bdffcdeab17a2465b7551c7eba3ec55c62c21aba58846c0da5 SHA512 f0bb1c6e28b325765be809dbc5d38ba294daa38b54eafd7d129cf6081fb209b200580437019faeed3614bbb0687d6583698a9282f3275905a1f5a8314a66cf0b
 DIST zfs-2.3.0.tar.gz.asc 836 BLAKE2B 9d1bd03dc6e5699236bca4c2b20a0a8b46e88d90ea58f7171d087c555da85d6af88acc5990f828ba455f9fbe24c90800c1edf74cd3f865b528730ffef8a931b8 SHA512 ba9a8e8b248de7383c8d33b84b0d70de026b8f3e6a1c82557b74ac274b28e559435541fbdfe816f6b80ce5098b3cac34af69cd53877f1f50fa6a846fa92a5dd0
+DIST zfs-2.3.1.tar.gz 34048716 BLAKE2B 7f22826c3359a015a87aafd119d882d8196dca59dadd85674a48c42ed502937f2880e98a387e9986be2c14fc48f46a288aed5fd8635f13db2585e3fc95e57726 SHA512 235023dbe97b3f7c5273e2a6fa34957cc37967256845d4ed9faa2e2a6da29ea6fdcba4167658cf03129afbb0aa11311a760d3d0b5ea5aecc64a4c7ee22ad2d31
+DIST zfs-2.3.1.tar.gz.asc 836 BLAKE2B 5d1f84f5803f1b0553ad75b12020a57537f6a6e3c3781ab8a21f0d7de9ad6be0be7618bb42e51bbddd5fc48cabb05f6d79ea2f5eebc63d67383b29c44d69f7f6 SHA512 619aac22d80b8100f28ca3e4a984b2e0387b272131d2a8c104a278955a811e2280ecf3bfa3b7d54ed73572ed7cd45121cd724b52afd3503c30c1e41400d27674
 EBUILD zfs-2.1.16.ebuild 8907 BLAKE2B 3648a638e0cbd5ff13edf6f9dd610c1cacd42acb34b514023142371573c3a15d7ef1314842b9ac28eb997913497a7b14212a581d97f6d9e0f6965dc0aaf48375 SHA512 d5893a69eafba1d5da107c664d1795b894a1b66c9a9d1e00d7a728c060fbc711c404de9424bc6a5248a1dff48e472a144130fb7cc727b8eb4a76d03a8177808b
 EBUILD zfs-2.2.5.ebuild 8913 BLAKE2B f5cc15db3c737b46e1bc34ea9b0043e1a0cca7cf146efa1bfd9639ebba8fb64a3707ccb74780765892aeac4d9000868ec8ddad721ddbb5d65b1d5c8e2b3beba2 SHA512 511a673be6fa6db212129e6056208ac218dd64c2488c46ba2633c11f1c7008189548749c47b20b75d42887e965c8186cea2b8b815af7b083c5f9ff841328d1ee
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diff --git a/sys-fs/zfs/zfs-2.3.1.ebuild b/sys-fs/zfs/zfs-2.3.1.ebuild
new file mode 100644
index 000000000000..1f1fcfb8f873
--- /dev/null
+++ b/sys-fs/zfs/zfs-2.3.1.ebuild
@@ -0,0 +1,308 @@
+# Copyright 1999-2025 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..13} )
+
+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 ~loong ~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="0/6"
+IUSE="custom-cflags debug dist-kernel kernel-builtin minimal nls pam python +rootfs selinux test-suite unwind"
+
+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*')
+	)
+	unwind? ( sys-libs/libunwind:= )
+"
+
+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-alternatives/cpio
+		app-misc/pax-utils
+	)
+	selinux? ( sec-policy/selinux-zfs )
+	test-suite? (
+		app-shells/ksh
+		sys-apps/kmod[tools]
+		sys-apps/util-linux
+		app-alternatives/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)
+		$(use_with unwind libunwind)
+		--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
+}