commit: 4b18687cf86110887846d381b1e32b722ba60fee Author: Kai Krakow <kai <AT> kaishome <DOT> de> AuthorDate: Wed Jul 31 09:56:27 2024 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Mon Jan 20 03:35:49 2025 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=4b18687c
sys-fs/bees: drop 0.10 Signed-off-by: Kai Krakow <kai <AT> kaishome.de> Signed-off-by: Sam James <sam <AT> gentoo.org> sys-fs/bees/bees-0.10.ebuild | 112 --------------------- ...le-Work-around-kernel-memory-fragmentatio.patch | 34 ------- 2 files changed, 146 deletions(-) diff --git a/sys-fs/bees/bees-0.10.ebuild b/sys-fs/bees/bees-0.10.ebuild deleted file mode 100644 index a1b15c2ef627..000000000000 --- a/sys-fs/bees/bees-0.10.ebuild +++ /dev/null @@ -1,112 +0,0 @@ -# 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/[email protected] || die -} diff --git a/sys-fs/bees/files/0001-HACK-crucible-Work-around-kernel-memory-fragmentatio.patch b/sys-fs/bees/files/0001-HACK-crucible-Work-around-kernel-memory-fragmentatio.patch deleted file mode 100644 index 0ceb5cbfc79e..000000000000 --- a/sys-fs/bees/files/0001-HACK-crucible-Work-around-kernel-memory-fragmentatio.patch +++ /dev/null @@ -1,34 +0,0 @@ -From 10c2006e627b5bda74f9f8aca1a574aa0e0e1eaa Mon Sep 17 00:00:00 2001 -From: Kai Krakow <[email protected]> -Date: Sun, 9 Jul 2023 12:24:40 +0200 -Subject: [PATCH] HACK: crucible: Work around kernel memory fragmentation - -According to @Zygo: - -> This will drastically reduce the number of reflinks bees can handle -> to a single extent, but that size is beyond more than enough for most -> filesystems. Making the buffer smaller may also reduce the size of -> vmallocs which might be aggravating the kernel's memory manager. - -Link: https://github.com/Zygo/bees/issues/260#issuecomment-1627586574 -Signed-off-by: Kai Krakow <[email protected]> ---- - include/crucible/fs.h | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/include/crucible/fs.h b/include/crucible/fs.h -index 6d1780b..5da7da0 100644 ---- a/include/crucible/fs.h -+++ b/include/crucible/fs.h -@@ -65,7 +65,7 @@ namespace crucible { - }; - - struct BtrfsIoctlLogicalInoArgs { -- BtrfsIoctlLogicalInoArgs(uint64_t logical, size_t buf_size = 16 * 1024 * 1024); -+ BtrfsIoctlLogicalInoArgs(uint64_t logical, size_t buf_size = 64 * 1024); - - uint64_t get_flags() const; - void set_flags(uint64_t new_flags); --- -2.39.3 -
