diff options
author | V3n3RiX <venerix@koprulu.sector> | 2023-07-10 10:26:59 +0100 |
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committer | V3n3RiX <venerix@koprulu.sector> | 2023-07-10 10:26:59 +0100 |
commit | 870be9524d5a85e6be7803b3f4eae71fd93cb530 (patch) | |
tree | 69e71d2202044c302e1f9209a0a40d7418d8e48d /sys-fs/bees/bees-0.10.ebuild | |
parent | 9e8f96c1b33dc01bc5dfbed0cfb2702bb299f1e0 (diff) |
gentoo auto-resync : 10:07:2023 - 10:26:59
Diffstat (limited to 'sys-fs/bees/bees-0.10.ebuild')
-rw-r--r-- | sys-fs/bees/bees-0.10.ebuild | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/sys-fs/bees/bees-0.10.ebuild b/sys-fs/bees/bees-0.10.ebuild new file mode 100644 index 000000000000..1b164eb56b08 --- /dev/null +++ b/sys-fs/bees/bees-0.10.ebuild @@ -0,0 +1,112 @@ +# Copyright 1999-2023 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +inherit linux-info systemd toolchain-funcs + +DESCRIPTION="Best-Effort Extent-Same, a btrfs dedup agent" +HOMEPAGE="https://github.com/Zygo/bees" + +if [[ ${PV} == 9999 ]] ; then + inherit git-r3 + EGIT_REPO_URI="https://github.com/Zygo/bees.git" +else + SRC_URI="https://github.com/Zygo/bees/archive/v${PV}.tar.gz -> ${P}.tar.gz" + KEYWORDS="~amd64 ~arm64" +fi + +LICENSE="GPL-3" +SLOT="0" +IUSE="" + +DEPEND=" + >=sys-apps/util-linux-2.30.2 + >=sys-fs/btrfs-progs-4.20.2 +" +RDEPEND="${DEPEND}" + +CONFIG_CHECK="~BTRFS_FS" +ERROR_BTRFS_FS="CONFIG_BTRFS_FS: bees does currently only work with btrfs" + +PATCHES=( + "${FILESDIR}/0001-HACK-crucible-Work-around-kernel-memory-fragmentatio.patch" +) + +pkg_pretend() { + if [[ ${MERGE_TYPE} != buildonly ]]; then + if 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 + elif kernel_is -lt 5 7 0; then + ewarn "With kernel versions below 5.4.96 and 5.7, the kernel may hold file system" + ewarn "locks for a long time while at the same time CPU usage increases when bees is" + ewarn "operating. bees tries to avoid this behavior by excluding very common extents" + ewarn "from deduplication. This has only a minimal impact on dedupe effectiveness." + ewarn + fi + if kernel_is -lt 5 1 0; then + ewarn "IMPORTANT: With kernel versions below 5.1.0, 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 + if kernel_is -lt 5 4 19; then + ewarn "With kernel versions below 5.4.19, 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 -gt 5 15 106; then + if kernel_is -lt 6 3 10; then + ewarn "With kernel versions 5.15.107 or later, there is a memory fragmentation" + ewarn "issue with LOGICAL_INO which can lead to cache thrashing and cause IO" + ewarn "latency spikes. This version ships with a work-around at the cost of not" + ewarn "handling highly duplicated filesystems that well. More details:" + ewarn "https://github.com/Zygo/bees/issues/260" + ewarn + fi + fi + + elog "Bees recommends running the latest current kernel for performance and" + elog "reliability reasons, see README.md." + fi +} + +src_prepare() { + default + sed -i 's/ -Werror//' makeflags || die +} + +src_configure() { + tc-export CC CXX AR + cat >localconf <<-EOF || die + ETC_PREFIX="${EPREFIX}/etc" + LIBEXEC_PREFIX="${EPREFIX}/usr/libexec" + PREFIX="${EPREFIX}/usr" + SYSTEMD_SYSTEM_UNIT_DIR="$(systemd_get_systemunitdir)" + DEFAULT_MAKE_TARGET=all + EOF + if [[ ${PV} != "9999" ]] ; then + echo BEES_VERSION=v${PV} >>localconf || die + fi +} + +src_compile() { + default + # localconf quotes leak in the systemd unit but are still needed for spaces + sed -i 's/"//g' scripts/beesd@.service || die +} |