diff options
Diffstat (limited to 'sys-fs')
-rw-r--r-- | sys-fs/bees/Manifest | 1 | ||||
-rw-r--r-- | sys-fs/bees/bees-0.10.ebuild | 112 |
2 files changed, 113 insertions, 0 deletions
diff --git a/sys-fs/bees/Manifest b/sys-fs/bees/Manifest index 56d866ff5c0e..49d473308e14 100644 --- a/sys-fs/bees/Manifest +++ b/sys-fs/bees/Manifest @@ -1,2 +1,3 @@ +DIST bees-0.10.tar.gz 177509 BLAKE2B 269cf65d5250a07297dfaee6c0fd6bc25199d63fe423d63ce39df8bcdb64d6f8110a0e03d0dc7dc1b105a8886f2a9364da8878481546eaa8dbf3dc46abc569ed SHA512 77a4ae3d66430c2d9dc0351c16c60bad95f21e238fc00f5f5787f55929ba75ee25212ac4bb4a3e4a9419cec27bbcfd2987aa925a54bc2872609b38a698dbedc3 DIST bees-0.8.tar.gz 166890 BLAKE2B 26c7563ed1433526371d45e5f2f9e4f2a749e18f0d97e7a2ee445ef9d4cdf49210c8a96f756c04d19337497d12eacde28430f9ad64df198ff44c901b1bfc36c2 SHA512 92208ee186de18e764fab42f3de4e518047a21f4ed2429040a706fe7a45e0b2d39d1e468beefc92553659fc4587f4894a33d5a26bfd59278923208db3acc7da0 DIST bees-0.9.tar.gz 176570 BLAKE2B f210afc342debb9fcdaba977ecccee9c07929197ccda942566634ef4d08c8bd11edb67ea50e05b046771faad212a9c3e01fc98c74dc759785afa588ba1d68b06 SHA512 dce90fc6f1741356331cc8c43536ea497c41a702be1b2bc2196f9ad0d5083d7255f15d529cf2804e4f36675ccc4a1d11d25ee266071a984199706ae2cd285c43 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 +} |