diff options
Diffstat (limited to 'sys-fs/bees/bees-0.6.1-r2.ebuild')
| -rw-r--r-- | sys-fs/bees/bees-0.6.1-r2.ebuild | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/sys-fs/bees/bees-0.6.1-r2.ebuild b/sys-fs/bees/bees-0.6.1-r2.ebuild new file mode 100644 index 000000000000..38c83939e49a --- /dev/null +++ b/sys-fs/bees/bees-0.6.1-r2.ebuild @@ -0,0 +1,98 @@ +# Copyright 1999-2019 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=7 + +inherit linux-info systemd + +DESCRIPTION="Best-Effort Extent-Same, a btrfs dedup agent" +HOMEPAGE="https://github.com/Zygo/bees" + +if [[ ${PV} == "9999" ]] ; then + EGIT_REPO_URI="https://github.com/Zygo/bees.git" + inherit git-r3 +else + SRC_URI="https://github.com/Zygo/bees/archive/v${PV}.tar.gz -> ${P}.tar.gz" + KEYWORDS="~amd64" +fi + +LICENSE="GPL-3" +SLOT="0" +IUSE="tools" + +DEPEND=" + >=sys-apps/util-linux-2.30.2 + >=sys-fs/btrfs-progs-4.20.2 +" +RDEPEND="${DEPEND}" + +CONFIG_CHECK="~BTRFS_FS" +ERROR_BTRFS_FS="CONFIG_BTRFS_FS: bees does currently only work with btrfs" + +PATCHES=( + "${FILESDIR}/6001-lib-fix-non-local-lambda-expression-cannot-have-a-ca.patch" + "${FILESDIR}/6002-context-workaround-to-prevent-LOGICAL_INO-and-btrfs-.patch" + "${FILESDIR}/6003-process-Fix-gettid-ambiguity-with-glibc-2.30.patch" +) + +pkg_pretend() { + if [[ ${MERGE_TYPE} != buildonly ]]; then + if kernel_is -lt 4 4 3; then + ewarn "Kernel versions below 4.4.3 lack critical features needed for bees to" + ewarn "properly operate, so it won't work. It's recommended to run at least" + ewarn "kernel version 4.11 for best performance and reliability." + ewarn + elif kernel_is -lt 4 11; then + ewarn "With kernel versions below 4.11, bees may severely degrade system performance" + ewarn "and responsiveness. Especially, the kernel may deadlock while bees is" + ewarn "running, it's recommended to run at least kernel 4.11." + ewarn + elif kernel_is -lt 4 14 29; then + ewarn "With kernel versions below 4.14.29, bees may generate a lot of bogus WARN_ON()" + ewarn "messages in the kernel log. These messages can be ignored and this is fixed" + ewarn "with more recent kernels:" + ewarn "# WARNING: CPU: 3 PID: 18172 at fs/btrfs/backref.c:1391 find_parent_nodes+0xc41/0x14e0" + ewarn + fi + + if kernel_is -lt 5 3 4; then + ewarn "With kernel versions below 5.3.4, bees may trigger a btrfs bug when running" + ewarn "btrfs-balance in parallel. This may lead to meta-data corruption in the worst" + ewarn "case. Especially, kernels 5.1.21 and 5.2.21 should be avoided. Kernels 5.0.x" + ewarn "after 5.0.21 should be safe. In the best case, affected kernels may force" + ewarn "the device RO without writing corrupted meta-data. More details:" + ewarn "https://github.com/Zygo/bees/blob/master/docs/btrfs-kernel.md" + ewarn + fi + + if kernel_is -lt 5 0 4; then + ewarn "IMPORTANT: With kernel versions below 5.0.4, you may experience data corruption" + ewarn "due to bees using compression in btrfs. You are adviced to use a chronologically" + ewarn "later kernel, that includes older LTS versions released after 5.0.4:" + ewarn "Fixed in: 5.1+, 5.0.4+, 4.19.31+, 4.14.108+, 4.9.165+, 4.4.177+, 3.18.137+" + ewarn "# commit 8e92821 btrfs: fix corruption reading shared and compressed extents after hole punching" + ewarn + fi + + elog "Bees recommends running the latest current kernel for performance and" + elog "reliability reasons, see README.md." + fi +} + +src_configure() { + cat >localconf <<-EOF || die + LIBEXEC_PREFIX=/usr/libexec + PREFIX=/usr + LIBDIR="$(get_libdir)" + SYSTEMD_SYSTEM_UNIT_DIR="$(systemd_get_systemunitdir)" + DEFAULT_MAKE_TARGET=all + EOF + if [[ ${PV} != "9999" ]] ; then + cat >>localconf <<-EOF || die + BEES_VERSION=v${PV} + EOF + fi + if use tools; then + echo OPTIONAL_INSTALL_TARGETS=install_tools >>localconf || die + fi +} |