Systemd support (bug #475872); Add python dependency to 9999 ebuild (bug #473788); Asynchronous zvol initialization; GCC 4.8 Compatibility Fix; Miscellaneous zdb fixes

(Portage version: 2.2.0_alpha187/cvs/Linux x86_64, signed Manifest commit with key 0xBEE84C64)

8 files changed, 480 insertions, 12 deletions

diff --git a/sys-fs/zfs/ChangeLog b/sys-fs/zfs/ChangeLog
index cab2e05fcc00..47bfedcaac7e 100644
--- a/sys-fs/zfs/ChangeLog
+++ b/sys-fs/zfs/ChangeLog
@@ -1,6 +1,17 @@
 # ChangeLog for sys-fs/zfs
 # Copyright 1999-2013 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-fs/zfs/ChangeLog,v 1.65 2013/05/29 01:12:58 ryao Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-fs/zfs/ChangeLog,v 1.66 2013/07/14 11:52:50 ryao Exp $
+
+*zfs-0.6.1-r2 (14 Jul 2013)
+
+  14 Jul 2013; Richard Yao <ryao@gentoo.org>
+  +files/zfs-0.6.1-avoid-zdb-abort.patch,
+  +files/zfs-0.6.1-fix-gcc-4.8-warning.patch,
+  +files/zfs-0.6.1-fix-zvol-initialization-r1.patch, +files/zfs-init.sh.in,
+  +files/zfs.service.in, +zfs-0.6.1-r2.ebuild, zfs-9999.ebuild:
+  Systemd support (bug #475872); Add python dependency to 9999 ebuild (bug
+  #473788); Asynchronous zvol initialization; GCC 4.8 Compatibility Fix;
+  Miscellaneous zdb fixes
 
   29 May 2013; Richard Yao <ryao@gentoo.org> zfs-0.6.1-r1.ebuild:
   Add selinux USE flag
diff --git a/sys-fs/zfs/files/zfs-0.6.1-avoid-zdb-abort.patch b/sys-fs/zfs/files/zfs-0.6.1-avoid-zdb-abort.patch
new file mode 100644
index 000000000000..f73840feeed6
--- /dev/null
+++ b/sys-fs/zfs/files/zfs-0.6.1-avoid-zdb-abort.patch
@@ -0,0 +1,30 @@
+From 5d3dc3fb72518a4c191e3a014622b74365eb3a74 Mon Sep 17 00:00:00 2001
+From: Mike Leddy <mike.leddy@gmail.com>
+Date: Thu, 4 Jul 2013 01:02:05 -0300
+Subject: [PATCH] Avoid abort() in vn_rdwr(): libzpool/kernel.c
+
+Make sure that buffer is aligned to 512 bytes on linux so that
+pread call combined with O_DIRECT does not return EINVAL.
+
+Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
+Closes #1570
+---
+ cmd/zdb/zdb.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/cmd/zdb/zdb.c b/cmd/zdb/zdb.c
+index 936974b..a2b6bfe 100644
+--- a/cmd/zdb/zdb.c
++++ b/cmd/zdb/zdb.c
+@@ -2844,7 +2844,7 @@
+ 	psize = size;
+ 	lsize = size;
+ 
+-	pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL);
++	pbuf = umem_alloc_aligned(SPA_MAXBLOCKSIZE, 512, UMEM_NOFAIL);
+ 	lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL);
+ 
+ 	BP_ZERO(bp);
+-- 
+1.8.1.6
+
diff --git a/sys-fs/zfs/files/zfs-0.6.1-fix-gcc-4.8-warning.patch b/sys-fs/zfs/files/zfs-0.6.1-fix-gcc-4.8-warning.patch
new file mode 100644
index 000000000000..00ec1057efa1
--- /dev/null
+++ b/sys-fs/zfs/files/zfs-0.6.1-fix-gcc-4.8-warning.patch
@@ -0,0 +1,42 @@
+From 3db3ff4a787acf068b122562fb5be5aecec2611f Mon Sep 17 00:00:00 2001
+From: Richard Yao <ryao@gentoo.org>
+Date: Tue, 2 Jul 2013 00:07:15 -0400
+Subject: [PATCH] Use MAXPATHLEN instead of sizeof in snprintf
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This silences a GCC 4.8.0 warning by fixing a programming error
+caught by static analysis:
+
+../../cmd/ztest/ztest.c: In function ‘ztest_vdev_aux_add_remove’:
+../../cmd/ztest/ztest.c:2584:33: error: argument to ‘sizeof’
+  in ‘snprintf’ call is the same expression as the destination;
+  did you mean to provide an explicit length?
+  [-Werror=sizeof-pointer-memaccess]
+  (void) snprintf(path, sizeof (path), ztest_aux_template,
+                                 ^
+
+Signed-off-by: Richard Yao <ryao@gentoo.org>
+Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
+Closes #1480
+---
+ cmd/ztest/ztest.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c
+index b38d7b1..93a5f1e 100644
+--- a/cmd/ztest/ztest.c
++++ b/cmd/ztest/ztest.c
+@@ -2581,7 +2581,7 @@ enum ztest_object {
+ 		zs->zs_vdev_aux = 0;
+ 		for (;;) {
+ 			int c;
+-			(void) snprintf(path, sizeof (path), ztest_aux_template,
++			(void) snprintf(path, MAXPATHLEN, ztest_aux_template,
+ 			    ztest_opts.zo_dir, ztest_opts.zo_pool, aux,
+ 			    zs->zs_vdev_aux);
+ 			for (c = 0; c < sav->sav_count; c++)
+-- 
+1.8.1.6
+
diff --git a/sys-fs/zfs/files/zfs-0.6.1-fix-zvol-initialization-r1.patch b/sys-fs/zfs/files/zfs-0.6.1-fix-zvol-initialization-r1.patch
new file mode 100644
index 000000000000..b1e7d3736db0
--- /dev/null
+++ b/sys-fs/zfs/files/zfs-0.6.1-fix-zvol-initialization-r1.patch
@@ -0,0 +1,167 @@
+diff --git a/module/zfs/spa.c b/module/zfs/spa.c
+index e986e92..65f78b7 100644
+--- a/module/zfs/spa.c
++++ b/module/zfs/spa.c
+@@ -64,6 +64,7 @@
+ #include <sys/zfs_ioctl.h>
+ #include <sys/dsl_scan.h>
+ #include <sys/zfeature.h>
++#include <sys/zvol.h>
+ 
+ #ifdef	_KERNEL
+ #include <sys/bootprops.h>
+@@ -2856,6 +2857,7 @@ spa_open_common(const char *pool, spa_t **spapp, void *tag, nvlist_t *nvpolicy,
+ 	spa_load_state_t state = SPA_LOAD_OPEN;
+ 	int error;
+ 	int locked = B_FALSE;
++	int firstopen = B_FALSE;
+ 
+ 	*spapp = NULL;
+ 
+@@ -2879,6 +2881,8 @@ spa_open_common(const char *pool, spa_t **spapp, void *tag, nvlist_t *nvpolicy,
+ 	if (spa->spa_state == POOL_STATE_UNINITIALIZED) {
+ 		zpool_rewind_policy_t policy;
+ 
++		firstopen = B_TRUE;
++
+ 		zpool_get_rewind_policy(nvpolicy ? nvpolicy : spa->spa_config,
+ 		    &policy);
+ 		if (policy.zrp_request & ZPOOL_DO_REWIND)
+@@ -2953,6 +2957,11 @@ spa_open_common(const char *pool, spa_t **spapp, void *tag, nvlist_t *nvpolicy,
+ 		mutex_exit(&spa_namespace_lock);
+ 	}
+ 
++#ifdef _KERNEL
++	if (firstopen)
++		zvol_create_minors(spa->spa_name);
++#endif
++
+ 	*spapp = spa;
+ 
+ 	return (0);
+@@ -4010,6 +4019,10 @@ spa_import(const char *pool, nvlist_t *config, nvlist_t *props, uint64_t flags)
+ 	mutex_exit(&spa_namespace_lock);
+ 	spa_history_log_version(spa, LOG_POOL_IMPORT);
+ 
++#ifdef _KERNEL
++	zvol_create_minors(pool);
++#endif
++
+ 	return (0);
+ }
+ 
+diff --git a/module/zfs/zfs_ioctl.c b/module/zfs/zfs_ioctl.c
+index 1226b2c..a9184a1 100644
+--- a/module/zfs/zfs_ioctl.c
++++ b/module/zfs/zfs_ioctl.c
+@@ -1268,9 +1268,6 @@ zfs_ioc_pool_import(zfs_cmd_t *zc)
+ 			error = err;
+ 	}
+ 
+-	if (error == 0)
+-		zvol_create_minors(zc->zc_name);
+-
+ 	nvlist_free(config);
+ 
+ 	if (props)
+diff --git a/module/zfs/zvol.c b/module/zfs/zvol.c
+index 43a7bb6..e35c91b 100644
+--- a/module/zfs/zvol.c
++++ b/module/zfs/zvol.c
+@@ -1215,6 +1215,9 @@ zvol_alloc(dev_t dev, const char *name)
+ 
+ 	zv = kmem_zalloc(sizeof (zvol_state_t), KM_SLEEP);
+ 
++	spin_lock_init(&zv->zv_lock);
++	list_link_init(&zv->zv_next);
++
+ 	zv->zv_queue = blk_init_queue(zvol_request, &zv->zv_lock);
+ 	if (zv->zv_queue == NULL)
+ 		goto out_kmem;
+@@ -1248,9 +1251,6 @@ zvol_alloc(dev_t dev, const char *name)
+ 	    sizeof (rl_t), offsetof(rl_t, r_node));
+ 	zv->zv_znode.z_is_zvol = TRUE;
+ 
+-	spin_lock_init(&zv->zv_lock);
+-	list_link_init(&zv->zv_next);
+-
+ 	zv->zv_disk->major = zvol_major;
+ 	zv->zv_disk->first_minor = (dev & MINORMASK);
+ 	zv->zv_disk->fops = &zvol_ops;
+@@ -1561,30 +1561,36 @@ zvol_init(void)
+ {
+ 	int error;
+ 
++	list_create(&zvol_state_list, sizeof (zvol_state_t),
++	            offsetof(zvol_state_t, zv_next));
++	mutex_init(&zvol_state_lock, NULL, MUTEX_DEFAULT, NULL);
++
+ 	zvol_taskq = taskq_create(ZVOL_DRIVER, zvol_threads, maxclsyspri,
+ 		                  zvol_threads, INT_MAX, TASKQ_PREPOPULATE);
+ 	if (zvol_taskq == NULL) {
+ 		printk(KERN_INFO "ZFS: taskq_create() failed\n");
+-		return (-ENOMEM);
++		error = -ENOMEM;
++		goto out1;
+ 	}
+ 
+ 	error = register_blkdev(zvol_major, ZVOL_DRIVER);
+ 	if (error) {
+ 		printk(KERN_INFO "ZFS: register_blkdev() failed %d\n", error);
+-		taskq_destroy(zvol_taskq);
+-		return (error);
++		goto out2;
+ 	}
+ 
+ 	blk_register_region(MKDEV(zvol_major, 0), 1UL << MINORBITS,
+ 	                    THIS_MODULE, zvol_probe, NULL, NULL);
+ 
+-	mutex_init(&zvol_state_lock, NULL, MUTEX_DEFAULT, NULL);
+-	list_create(&zvol_state_list, sizeof (zvol_state_t),
+-	            offsetof(zvol_state_t, zv_next));
++	return (0);
+ 
+-	(void) zvol_create_minors(NULL);
++out2:
++	taskq_destroy(zvol_taskq);
++out1:
++	mutex_destroy(&zvol_state_lock);
++	list_destroy(&zvol_state_list);
+ 
+-	return (0);
++	return (error);
+ }
+ 
+ void
+diff --git a/scripts/zconfig.sh b/scripts/zconfig.sh
+index 141348c..281166c 100755
+--- a/scripts/zconfig.sh
++++ b/scripts/zconfig.sh
+@@ -264,8 +264,9 @@ test_4() {
+ 	zconfig_zvol_device_stat 0 ${POOL_NAME} ${FULL_ZVOL_NAME} \
+ 	    ${FULL_SNAP_NAME} ${FULL_CLONE_NAME} || fail 9
+ 
+-	# Load the modules, wait 1 second for udev
++	# Load the modules, list the pools to ensure they are opened
+ 	${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 10
++	${ZPOOL} list &>/dev/null
+ 
+ 	# Verify the devices were created
+ 	zconfig_zvol_device_stat 10 ${POOL_NAME} ${FULL_ZVOL_NAME} \
+diff --git a/udev/rules.d/90-zfs.rules.in b/udev/rules.d/90-zfs.rules.in
+index 52e1d63..a2715d2 100644
+--- a/udev/rules.d/90-zfs.rules.in
++++ b/udev/rules.d/90-zfs.rules.in
+@@ -1,4 +1,4 @@
+-SUBSYSTEM!="block", GOTO="zfs_end"
++SUBSYSTEM!="block|misc", GOTO="zfs_end"
+ ACTION!="add|change", GOTO="zfs_end"
+ 
+ ENV{ID_FS_TYPE}=="zfs", RUN+="/sbin/modprobe zfs"
+@@ -7,4 +7,6 @@ ENV{ID_FS_TYPE}=="zfs_member", RUN+="/sbin/modprobe zfs"
+ KERNEL=="null", SYMLINK+="root"
+ SYMLINK=="null", SYMLINK+="root"
+ 
++SUBSYSTEM=="misc", KERNEL=="zfs", RUN+="@sbindir@/zpool list"
++
+ LABEL="zfs_end"
diff --git a/sys-fs/zfs/files/zfs-init.sh.in b/sys-fs/zfs/files/zfs-init.sh.in
new file mode 100644
index 000000000000..ed84585cd5f6
--- /dev/null
+++ b/sys-fs/zfs/files/zfs-init.sh.in
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+ZFS="@sbindir@/zfs"
+ZPOOL="@sbindir@/zpool"
+ZPOOL_CACHE="@sysconfdir@/zfs/zpool.cache"
+
+if [ -f "${ZPOOL_CACHE}" ]; then
+    "${ZPOOL}" import -c "${ZPOOL_CACHE}" -aN 2>/dev/null
+    if [ "${?}" != "0" ]; then
+        echo "Failed to import not-yet imported pools." >&2
+    fi
+fi
+
+echo "Mounting ZFS filesystems"
+"${ZFS}" mount -a
+if [ "${?}" != "0" ]; then
+    echo "Failed to mount ZFS filesystems." >&2
+    exit 1
+fi
+
+echo "Exporting ZFS filesystems"
+"${ZFS}" share -a
+if [ "${?}" != "0" ]; then
+    echo "Failed to export ZFS filesystems." >&2
+    exit 1
+fi
+
+exit 0
+
diff --git a/sys-fs/zfs/files/zfs.service.in b/sys-fs/zfs/files/zfs.service.in
new file mode 100644
index 000000000000..4e510a8f4d21
--- /dev/null
+++ b/sys-fs/zfs/files/zfs.service.in
@@ -0,0 +1,16 @@
+[Unit]
+Description=ZFS filesystems setup
+Before=network.target
+After=systemd-udev-settle.target local-fs.target
+
+[Service]
+Type=oneshot
+RemainAfterExit=true
+ExecStartPre=/sbin/modprobe zfs
+ExecStartPre=/usr/bin/test -c /dev/zfs
+ExecStart=/usr/libexec/zfs-init.sh
+ExecStop=@sbindir@/zfs umount -a
+
+[Install]
+WantedBy=multi-user.target
+
diff --git a/sys-fs/zfs/zfs-0.6.1-r2.ebuild b/sys-fs/zfs/zfs-0.6.1-r2.ebuild
new file mode 100644
index 000000000000..3aef5bcc5f8e
--- /dev/null
+++ b/sys-fs/zfs/zfs-0.6.1-r2.ebuild
@@ -0,0 +1,154 @@
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-fs/zfs/zfs-0.6.1-r2.ebuild,v 1.1 2013/07/14 11:52:50 ryao Exp $
+
+EAPI="4"
+
+AT_M4DIR="config"
+AUTOTOOLS_AUTORECONF="1"
+AUTOTOOLS_IN_SOURCE_BUILD="1"
+
+if [ ${PV} == "9999" ] ; then
+	inherit git-2 linux-mod
+	EGIT_REPO_URI="git://github.com/zfsonlinux/${PN}.git"
+else
+	inherit eutils versionator
+	MY_PV=$(replace_version_separator 3 '-')
+	SRC_URI="https://github.com/zfsonlinux/${PN}/archive/${PN}-${MY_PV}.tar.gz"
+	S="${WORKDIR}/${PN}-${PN}-${MY_PV}"
+	KEYWORDS="~amd64"
+fi
+
+inherit bash-completion-r1 flag-o-matic toolchain-funcs autotools-utils udev
+
+DESCRIPTION="Userland utilities for ZFS Linux kernel module"
+HOMEPAGE="http://zfsonlinux.org/"
+
+LICENSE="BSD-2 CDDL MIT"
+SLOT="0"
+IUSE="bash-completion custom-cflags kernel-builtin +rootfs selinux test-suite static-libs"
+RESTRICT="test"
+
+COMMON_DEPEND="
+	selinux? ( sys-libs/libselinux )
+	sys-apps/util-linux[static-libs?]
+	sys-libs/zlib[static-libs(+)?]
+	virtual/awk
+"
+DEPEND="${COMMON_DEPEND}
+	virtual/pkgconfig
+"
+
+RDEPEND="${COMMON_DEPEND}
+	!=sys-apps/grep-2.13*
+	!kernel-builtin? ( =sys-fs/zfs-kmod-${PV}* )
+	!sys-fs/zfs-fuse
+	!prefix? ( virtual/udev )
+	test-suite? (
+		sys-apps/util-linux
+		sys-devel/bc
+		sys-block/parted
+		sys-fs/lsscsi
+		sys-fs/mdadm
+		sys-process/procps
+		virtual/modutils
+		)
+	rootfs? (
+		app-arch/cpio
+		app-misc/pax-utils
+		!<sys-boot/grub-2.00-r2:2
+		)
+"
+
+pkg_setup() {
+	:
+}
+
+src_prepare() {
+	if [ ${PV} != "9999" ]
+	then
+		# Fix OpenRC dependencies
+		epatch "${FILESDIR}/${P}-gentoo-openrc-dependencies.patch"
+
+		# Make zvol initialization asynchronous
+		epatch "${FILESDIR}/${P}-fix-zvol-initialization-r1.patch"
+
+		# Use MAXPATHLEN to silence GCC 4.8 warning
+		epatch "${FILESDIR}/${P}-fix-gcc-4.8-warning.patch"
+
+		# Avoid zdb abort
+		epatch "${FILESDIR}/${P}-avoid-zdb-abort.patch"
+	fi
+
+	# Update paths
+	sed -e "s|/sbin/lsmod|/bin/lsmod|" \
+		-e "s|/usr/bin/scsi-rescan|/usr/sbin/rescan-scsi-bus|" \
+		-e "s|/sbin/parted|/usr/sbin/parted|" \
+		-i scripts/common.sh.in
+
+	autotools-utils_src_prepare
+}
+
+src_configure() {
+	use custom-cflags || strip-flags
+	local myeconfargs=(
+		--bindir="${EPREFIX}/bin"
+		--sbindir="${EPREFIX}/sbin"
+		--with-config=user
+		--with-linux="${KV_DIR}"
+		--with-linux-obj="${KV_OUT_DIR}"
+		--with-udevdir="$(udev_get_udevdir)"
+		$(use_with selinux)
+	)
+	autotools-utils_src_configure
+
+	# prepare systemd unit and helper script
+	cat "${FILESDIR}/zfs.service.in" | \
+		sed -e "s:@sbindir@:${EPREFIX}/sbin:g" \
+			-e "s:@sysconfdir@:${EPREFIX}/etc:g" \
+		> "${T}/zfs.service" || die
+	cat "${FILESDIR}/zfs-init.sh.in" | \
+		sed -e "s:@sbindir@:${EPREFIX}/sbin:g" \
+			-e "s:@sysconfdir@:${EPREFIX}/etc:g" \
+		> "${T}/zfs-init.sh" || die
+}
+
+src_install() {
+	autotools-utils_src_install
+	gen_usr_ldscript -a uutil nvpair zpool zfs
+	rm -rf "${ED}usr/lib/dracut"
+	use test-suite || rm -rf "${ED}usr/share/zfs"
+
+	use bash-completion && newbashcomp "${FILESDIR}/bash-completion" zfs
+
+	exeinto /usr/libexec
+	doexe "${T}/zfs-init.sh"
+	systemd_dounit "${T}/zfs.service"
+}
+
+pkg_postinst() {
+
+	if ! use kernel-builtin && [ ${PV} = "9999" ]
+	then
+		einfo "Adding ${P} to the module database to ensure that the"
+		einfo "kernel modules and userland utilities stay in sync."
+		update_moduledb
+	fi
+
+	[ -e "${EROOT}/etc/runlevels/boot/zfs" ] \
+		|| ewarn 'You should add zfs to the boot runlevel.'
+
+	if [ -e "${EROOT}/etc/runlevels/shutdown/zfs-shutdown" ]
+	then
+		einfo "The zfs-shutdown script is obsolete. Removing it from runlevel."
+		rm "${EROOT}/etc/runlevels/shutdown/zfs-shutdown"
+	fi
+
+}
+
+pkg_postrm() {
+	if ! use kernel-builtin && [ ${PV} = "9999" ]
+	then
+		remove_moduledb
+	fi
+}
diff --git a/sys-fs/zfs/zfs-9999.ebuild b/sys-fs/zfs/zfs-9999.ebuild
index 6711c511b9f5..8195b497c509 100644
--- a/sys-fs/zfs/zfs-9999.ebuild
+++ b/sys-fs/zfs/zfs-9999.ebuild
@@ -1,8 +1,11 @@
 # Copyright 1999-2013 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-fs/zfs/zfs-9999.ebuild,v 1.44 2013/02/06 01:48:50 ryao Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-fs/zfs/zfs-9999.ebuild,v 1.45 2013/07/14 11:52:50 ryao Exp $
 
-EAPI="4"
+EAPI="5"
+PYTHON_COMPAT=( python{2_5,2_6,2_7} )
+
+inherit python-single-r1
 
 AT_M4DIR="config"
 AUTOTOOLS_AUTORECONF="1"
@@ -26,10 +29,11 @@ HOMEPAGE="http://zfsonlinux.org/"
 
 LICENSE="BSD-2 CDDL MIT"
 SLOT="0"
-IUSE="custom-cflags kernel-builtin +rootfs test-suite static-libs"
+IUSE="bash-completion custom-cflags kernel-builtin +rootfs selinux test-suite static-libs"
 RESTRICT="test"
 
 COMMON_DEPEND="
+	selinux? ( sys-libs/libselinux )
 	sys-apps/util-linux[static-libs?]
 	sys-libs/zlib[static-libs(+)?]
 	virtual/awk
@@ -64,17 +68,18 @@ pkg_setup() {
 }
 
 src_prepare() {
+	if [ ${PV} != "9999" ]
+	then
+		# Fix OpenRC dependencies
+		epatch "${FILESDIR}/${P}-gentoo-openrc-dependencies.patch"
+	fi
+
 	# Update paths
 	sed -e "s|/sbin/lsmod|/bin/lsmod|" \
 		-e "s|/usr/bin/scsi-rescan|/usr/sbin/rescan-scsi-bus|" \
 		-e "s|/sbin/parted|/usr/sbin/parted|" \
 		-i scripts/common.sh.in
 
-	if [ ${PV} != "9999" ]
-	then
-		epatch "${FILESDIR}/${P}-fix-libzpool-function-relocations.patch"
-	fi
-
 	autotools-utils_src_prepare
 }
 
@@ -87,18 +92,32 @@ src_configure() {
 		--with-linux="${KV_DIR}"
 		--with-linux-obj="${KV_OUT_DIR}"
 		--with-udevdir="$(udev_get_udevdir)"
+		$(use_with selinux)
 	)
 	autotools-utils_src_configure
+
+	# prepare systemd unit and helper script
+	cat "${FILESDIR}/zfs.service.in" | \
+		sed -e "s:@sbindir@:${EPREFIX}/sbin:g" \
+			-e "s:@sysconfdir@:${EPREFIX}/etc:g" \
+		> "${T}/zfs.service" || die
+	cat "${FILESDIR}/zfs-init.sh.in" | \
+		sed -e "s:@sbindir@:${EPREFIX}/sbin:g" \
+			-e "s:@sysconfdir@:${EPREFIX}/etc:g" \
+		> "${T}/zfs-init.sh" || die
 }
 
 src_install() {
 	autotools-utils_src_install
 	gen_usr_ldscript -a uutil nvpair zpool zfs
-	rm -rf "${ED}usr/share/dracut"
-	use test-suite || rm -rf "${ED}usr/libexec"
+	rm -rf "${ED}usr/lib/dracut"
+	use test-suite || rm -rf "${ED}usr/share/zfs"
 
-	newbashcomp "${FILESDIR}/bash-completion" zfs
+	use bash-completion && newbashcomp "${FILESDIR}/bash-completion" zfs
 
+	exeinto /usr/libexec
+	doexe "${T}/zfs-init.sh"
+	systemd_dounit "${T}/zfs.service"
 }
 
 pkg_postinst() {