commit: 7efc95a59d66bd19ec018f3abf6e890b0ee06746 Author: Kai Krakow <kai <AT> kaishome <DOT> de> AuthorDate: Wed Jul 31 09:55:04 2024 +0000 Commit: Joonas Niilola <juippis <AT> gentoo <DOT> org> CommitDate: Thu Aug 8 14:12:42 2024 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=7efc95a5
sys-fs/bees: bump to 0.10-r1 for new patches Signed-off-by: Kai Krakow <kai <AT> kaishome.de> Closes: https://github.com/gentoo/gentoo/pull/37839 Signed-off-by: Joonas Niilola <juippis <AT> gentoo.org> sys-fs/bees/bees-0.10-r1.ebuild | 112 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) diff --git a/sys-fs/bees/bees-0.10-r1.ebuild b/sys-fs/bees/bees-0.10-r1.ebuild new file mode 100644 index 000000000000..e1d5da90f548 --- /dev/null +++ b/sys-fs/bees/bees-0.10-r1.ebuild @@ -0,0 +1,112 @@ +# Copyright 1999-2024 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 -> ${P}.tar.gz" + KEYWORDS="~amd64 ~arm64" +fi + +LICENSE="GPL-3" +SLOT="0" + +DEPEND=" + >=sys-apps/util-linux-2.30.2 + >=sys-fs/btrfs-progs-4.20.2 +" +RDEPEND="${DEPEND}" + +CONFIG_CHECK="~BTRFS_FS" +ERROR_BTRFS_FS="CONFIG_BTRFS_FS: bees does currently only work with btrfs" + +PATCHES=( + "${FILESDIR}/0001-context-demote-abandoned-toxic-match-to-debug-log-le.patch" + "${FILESDIR}/0002-HACK-crucible-Work-around-kernel-memory-fragmentatio_v2.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 +}
