gentoo auto-resync : 24:11:2023 - 22:37:36

6 files changed, 485 insertions, 1 deletions

diff --git a/sys-fs/zfs-kmod/Manifest b/sys-fs/zfs-kmod/Manifest
index 5e4daf4ed15f..2e565a90a6fc 100644
--- a/sys-fs/zfs-kmod/Manifest
+++ b/sys-fs/zfs-kmod/Manifest
@@ -1,4 +1,6 @@
 AUX zfs-kmod-2.1.11-gentoo.patch 1076 BLAKE2B d2b0fe2ff1ac31c2a2a184141f107010dae61d2de465462b8177db1a07918be2bd2fc4d4570ad8758da87ef14cf3878db062fe9eb5b53fa3156e7db5c06073d4 SHA512 9e103aae75036e52f89e79c4d4ed3cffe670ef423cda7c2f936533b9329e994c7a02d241289f6565e9d086e5b0bdd6865ab3677c3ad84eaadf3abe310977b6a8
+AUX zfs-kmod-2.1.13-Disable-zfs_dmu_offset_next_sync-tunable-by-default.patch 1723 BLAKE2B 48ecffb50101f78d611a54036f3bc56b4373c653e59f89f96773fea345bb91f1e3b6aabd794f9f6c92dbd4086df3e6aca3f1b8a3012a4552d5b479797ed45ed7 SHA512 5d21dda367927cdb295d5f05ae14411d47c46d4fcd4a9a0567cafca83b07a954cd4489d35b303160b5d0ceb56558006d16a24c1d911f9b8e183536e8deb4e598
+AUX zfs-kmod-2.2.1-Disable-zfs_dmu_offset_next_sync-tunable-by-default.patch 1749 BLAKE2B df816f246b0de3668bbdaa8f1b8b8ce4fb7f638aa497e352815b464646bb8eaf3029339f81c2b4feb745fd9a45d8196861d9ef56e289390eaa0bbff43e8620f2 SHA512 cab9aa2128e4e218d6e40be8d4de663d79d4164024fff45da448c8c736e06ad280770aabca0750ec340ac5bccbbceeae0d52c6af641b9b7f7271b03400e20170
 DIST zfs-2.1.12.tar.gz 35155013 BLAKE2B 652780e6bf7b63f45909110726d53795fada034f6044c8393fa3980e30217ada6931e3c2bb57210719e3c78c16f973f69287b7e2b475601f4ce12d701d9d96ae SHA512 f48493a21883e441cda705fb085353bed033f1620a1d0f93069c345c76cf2c0759a2e6f7a80c47c9398e9878abfe1d90d931fe5ceaf2588770a71491a434631e
 DIST zfs-2.1.12.tar.gz.asc 836 BLAKE2B 9215e732981a82254115cd17ec3c9810d4e9e5d5f7bb848778848f911478fc2e4bdbfc563e9835a2e876c26d9e0e8755724a0995baf9ad24e9265123e10cfddf SHA512 69c8b618947fd966eba0bba1c7326ddd463861f051a6cf1d06e23bd6d840fe7503f02adec2c3cbb203fa7b1cced51500f3689c224b653d13d227edd51b5a44f6
 DIST zfs-2.1.13.tar.gz 35170063 BLAKE2B 88f4b27a872071590294cf2a93d19633bacfaf1214fc4f06ab7ae7778376978754e0e2566d7bfe659d84426f525ecd05679b98310ddfc2d5938804c36fd03904 SHA512 d06fce8faa22b0cab2c69befa3842476703433fa90530d1fdf168716afd2039e97b124aa8ef581bed3bc19604fa2faa0bc1e29f6d028e3ef0085f0e34e05230a
@@ -8,8 +10,10 @@ DIST zfs-2.2.0.tar.gz.asc 195 BLAKE2B c3e665380060b605c5f8ce120f8cc00457053b8ada
 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-r1.ebuild 4690 BLAKE2B 93c3b94e853b6a593c0f71fc660dfb022721284b61ea7f783a26e10d8c1c0c60e1956e7ea4a5111a8deba53e1e16ae70b4a1d9a28cad10887548616d620cb0b5 SHA512 05e565dda5e1f519fd15064b6bccc3ffd3a2cbb41323672d277fd75d047e1374ab4a468ddff4d0cbc28bf8d0d286d52cd03fffcf5df127a8a1c109d5556bc15e
 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-2.2.1-r1.ebuild 6017 BLAKE2B 07e1e2bf3a7846e0ed4ba7df4bdefc789133263f89bf6c9aecb8baf50e2a3fa34b9f94ae83fab9e0a78ec251adaa600bba292b206588d348804b31caafa0992e SHA512 6fc26e396cd160b831900735e3d862a1f0a9dccac93e4d4fbee84f635cac4a40d19ce01e1a445781ecf0b4d3ce5e5a2dec188339dad4aa999df506ab18669ac1
 EBUILD zfs-kmod-2.2.1.ebuild 5932 BLAKE2B 77d5e6a115d3198ada916a0a2a13cc421f4fe53e50559a5e9a1f92b46584ff29d95b18bb973f89d9d05d03fad1ca90b3886974370f5097b2bd6d04cf859e1038 SHA512 08857de1d42bb9e82baf9b48354e2ac8bd40985c8a41f18d59791ab0ee90665bef2c5b206d9c6033251ec465529bf6b400a40726641945da19ee7ae06e0447c5
-EBUILD zfs-kmod-9999.ebuild 5932 BLAKE2B 77d5e6a115d3198ada916a0a2a13cc421f4fe53e50559a5e9a1f92b46584ff29d95b18bb973f89d9d05d03fad1ca90b3886974370f5097b2bd6d04cf859e1038 SHA512 08857de1d42bb9e82baf9b48354e2ac8bd40985c8a41f18d59791ab0ee90665bef2c5b206d9c6033251ec465529bf6b400a40726641945da19ee7ae06e0447c5
+EBUILD zfs-kmod-9999.ebuild 6017 BLAKE2B 07e1e2bf3a7846e0ed4ba7df4bdefc789133263f89bf6c9aecb8baf50e2a3fa34b9f94ae83fab9e0a78ec251adaa600bba292b206588d348804b31caafa0992e SHA512 6fc26e396cd160b831900735e3d862a1f0a9dccac93e4d4fbee84f635cac4a40d19ce01e1a445781ecf0b4d3ce5e5a2dec188339dad4aa999df506ab18669ac1
 MISC metadata.xml 776 BLAKE2B 4c48182f7ceee679b4d947a70cb232980969b59bdc425463a929b6ae8be5f79450a3869bf3cc4d00069b65cda8a06f42eba29a7974c5e1b34a2998992901bcbe SHA512 f3f0af7dcdd26a01fc1b00af46ff64e7e6d7bb83a2225ea4cbff5c1a56651ddfdf3e7f59af914833f52828b9d059c6a8cb7f32037319abed129c40987349745f
diff --git a/sys-fs/zfs-kmod/files/zfs-kmod-2.1.13-Disable-zfs_dmu_offset_next_sync-tunable-by-default.patch b/sys-fs/zfs-kmod/files/zfs-kmod-2.1.13-Disable-zfs_dmu_offset_next_sync-tunable-by-default.patch
new file mode 100644
index 000000000000..c03398450e48
--- /dev/null
+++ b/sys-fs/zfs-kmod/files/zfs-kmod-2.1.13-Disable-zfs_dmu_offset_next_sync-tunable-by-default.patch
@@ -0,0 +1,40 @@
+From 2b266bd36980caefe353411bd56b2487c44aeb6e Mon Sep 17 00:00:00 2001
+From: Sam James <sam@gentoo.org>
+Date: Fri, 24 Nov 2023 21:38:06 +0000
+Subject: [PATCH] Disable zfs_dmu_offset_next_sync tunable by default
+
+As a mitigation until more is understood and fixes are tested & reviewed, change
+the default of zfs_dmu_offset_next_sync from 1 to 0, as it was before
+05b3eb6d232009db247882a39d518e7282630753.
+
+There are no reported cases of The Bug being hit with zfs_dmu_offset_next_sync=1:
+that does not mean this is a cure or a real fix, but it _appears_ to be at least
+effective in reducing the chances of it happening. By itself, it's a safe change
+anyway, so it feels worth us doing while we wait.
+
+Bug: https://github.com/openzfs/zfs/issues/11900
+Bug: https://github.com/openzfs/zfs/issues/15526
+Bug: https://bugs.gentoo.org/917224
+Signed-off-by: Sam James <sam@gentoo.org>
+--- a/man/man4/zfs.4
++++ b/man/man4/zfs.4
+@@ -1646,7 +1646,7 @@ Allow no-operation writes.
+ The occurrence of nopwrites will further depend on other pool properties
+ .Pq i.a. the checksumming and compression algorithms .
+ .
+-.It Sy zfs_dmu_offset_next_sync Ns = Ns Sy 1 Ns | Ns 0 Pq int
++.It Sy zfs_dmu_offset_next_sync Ns = Ns Sy 0 Ns | Ns 1 Pq int
+ Enable forcing TXG sync to find holes.
+ When enabled forces ZFS to sync data when
+ .Sy SEEK_HOLE No or Sy SEEK_DATA
+--- a/module/zfs/dmu.c
++++ b/module/zfs/dmu.c
+@@ -80,7 +80,7 @@ unsigned long zfs_per_txg_dirty_frees_percent = 30;
+  * Disabling this option will result in holes never being reported in dirty
+  * files which is always safe.
+  */
+-int zfs_dmu_offset_next_sync = 1;
++int zfs_dmu_offset_next_sync = 0;
+ 
+ /*
+  * Limit the amount we can prefetch with one call to this amount.  This
diff --git a/sys-fs/zfs-kmod/files/zfs-kmod-2.2.1-Disable-zfs_dmu_offset_next_sync-tunable-by-default.patch b/sys-fs/zfs-kmod/files/zfs-kmod-2.2.1-Disable-zfs_dmu_offset_next_sync-tunable-by-default.patch
new file mode 100644
index 000000000000..f49ab09adf7a
--- /dev/null
+++ b/sys-fs/zfs-kmod/files/zfs-kmod-2.2.1-Disable-zfs_dmu_offset_next_sync-tunable-by-default.patch
@@ -0,0 +1,43 @@
+From 2b266bd36980caefe353411bd56b2487c44aeb6e Mon Sep 17 00:00:00 2001
+From: Sam James <sam@gentoo.org>
+Date: Fri, 24 Nov 2023 21:38:06 +0000
+Subject: [PATCH] Disable zfs_dmu_offset_next_sync tunable by default
+
+As a mitigation until more is understood and fixes are tested & reviewed, change
+the default of zfs_dmu_offset_next_sync from 1 to 0, as it was before
+05b3eb6d232009db247882a39d518e7282630753.
+
+There are no reported cases of The Bug being hit with zfs_dmu_offset_next_sync=1:
+that does not mean this is a cure or a real fix, but it _appears_ to be at least
+effective in reducing the chances of it happening. By itself, it's a safe change
+anyway, so it feels worth us doing while we wait.
+
+Bug: https://github.com/openzfs/zfs/issues/11900
+Bug: https://github.com/openzfs/zfs/issues/15526
+Bug: https://bugs.gentoo.org/917224
+Signed-off-by: Sam James <sam@gentoo.org>
+--- a/man/man4/zfs.4
++++ b/man/man4/zfs.4
+@@ -1677,7 +1677,7 @@ Allow no-operation writes.
+ The occurrence of nopwrites will further depend on other pool properties
+ .Pq i.a. the checksumming and compression algorithms .
+ .
+-.It Sy zfs_dmu_offset_next_sync Ns = Ns Sy 1 Ns | Ns 0 Pq int
++.It Sy zfs_dmu_offset_next_sync Ns = Ns Sy 0 Ns | Ns 1 Pq int
+ Enable forcing TXG sync to find holes.
+ When enabled forces ZFS to sync data when
+ .Sy SEEK_HOLE No or Sy SEEK_DATA
+--- a/module/zfs/dmu.c
++++ b/module/zfs/dmu.c
+@@ -82,7 +82,7 @@ static uint_t zfs_per_txg_dirty_frees_percent = 30;
+  * Disabling this option will result in holes never being reported in dirty
+  * files which is always safe.
+  */
+-static int zfs_dmu_offset_next_sync = 1;
++static int zfs_dmu_offset_next_sync = 0;
+ 
+ /*
+  * Limit the amount we can prefetch with one call to this amount.  This
+-- 
+2.43.0
+
diff --git a/sys-fs/zfs-kmod/zfs-kmod-2.1.13-r1.ebuild b/sys-fs/zfs-kmod/zfs-kmod-2.1.13-r1.ebuild
new file mode 100644
index 000000000000..61dedf6ddd17
--- /dev/null
+++ b/sys-fs/zfs-kmod/zfs-kmod-2.1.13-r1.ebuild
@@ -0,0 +1,178 @@
+# 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=6.5
+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="${WORKDIR}/zfs-${PV%_rc?}"
+
+	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="
+	dev-lang/perl
+	app-alternatives/awk
+"
+
+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}"/${PN}-2.1.11-gentoo.patch
+	"${FILESDIR}"/${PN}-2.1.13-Disable-zfs_dmu_offset_next_sync-tunable-by-default.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
+}
+
+pkg_postinst() {
+	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-2.2.1-r1.ebuild b/sys-fs/zfs-kmod/zfs-kmod-2.2.1-r1.ebuild
new file mode 100644
index 000000000000..6537bbc1a148
--- /dev/null
+++ b/sys-fs/zfs-kmod/zfs-kmod-2.2.1-r1.ebuild
@@ -0,0 +1,218 @@
+# 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}"/${PN}-2.1.11-gentoo.patch
+	"${FILESDIR}"/${PN}-2.2.1-Disable-zfs_dmu_offset_next_sync-tunable-by-default.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}" "${KV_FULL}"
+	fi
+
+	if use x86 || use arm ; then
+		ewarn "32-bit kernels will likely require increasing vmalloc to"
+		ewarn "at least 256M and decreasing zfs_arc_max to some value less than that."
+	fi
+
+	if has_version sys-boot/grub ; then
+		ewarn "This version of OpenZFS includes support for new feature flags"
+		ewarn "that are incompatible with previous versions. GRUB2 support for"
+		ewarn "/boot with the new feature flags is not yet available."
+		ewarn "Do *NOT* upgrade root pools to use the new feature flags."
+		ewarn "Any new pools will be created with the new feature flags by default"
+		ewarn "and will not be compatible with older versions of OpenZFS. To"
+		ewarn "create a new pool that is backward compatible wih GRUB2, use "
+		ewarn
+		ewarn "zpool create -o compatibility=grub2 ..."
+		ewarn
+		ewarn "Refer to /usr/share/zfs/compatibility.d/grub2 for list of features."
+	fi
+}
diff --git a/sys-fs/zfs-kmod/zfs-kmod-9999.ebuild b/sys-fs/zfs-kmod/zfs-kmod-9999.ebuild
index 0b3c28a2134c..6537bbc1a148 100644
--- a/sys-fs/zfs-kmod/zfs-kmod-9999.ebuild
+++ b/sys-fs/zfs-kmod/zfs-kmod-9999.ebuild
@@ -60,6 +60,7 @@ PDEPEND="dist-kernel? ( ~sys-fs/zfs-${PV}[dist-kernel] )"
 
 PATCHES=(
 	"${FILESDIR}"/${PN}-2.1.11-gentoo.patch
+	"${FILESDIR}"/${PN}-2.2.1-Disable-zfs_dmu_offset_next_sync-tunable-by-default.patch
 )
 
 pkg_pretend() {