commit: 112defea1e05d61b512866a3fe2d3163f59cbfb9 Author: Kai Krakow <kai <AT> kaishome <DOT> de> AuthorDate: Sun Jan 19 13:05:16 2025 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Mon Jan 20 03:35:50 2025 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=112defea
sys-fs/bees: add 0.11_rc3 Signed-off-by: Kai Krakow <kai <AT> kaishome.de> Closes: https://github.com/gentoo/gentoo/pull/39772 Signed-off-by: Sam James <sam <AT> gentoo.org> sys-fs/bees/Manifest | 1 + sys-fs/bees/bees-0.11_rc3.ebuild | 127 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 128 insertions(+) diff --git a/sys-fs/bees/Manifest b/sys-fs/bees/Manifest index 95df53082d6c..c5d207aa4f5f 100644 --- a/sys-fs/bees/Manifest +++ b/sys-fs/bees/Manifest @@ -1 +1,2 @@ DIST bees-0.10.tar.gz 177509 BLAKE2B 269cf65d5250a07297dfaee6c0fd6bc25199d63fe423d63ce39df8bcdb64d6f8110a0e03d0dc7dc1b105a8886f2a9364da8878481546eaa8dbf3dc46abc569ed SHA512 77a4ae3d66430c2d9dc0351c16c60bad95f21e238fc00f5f5787f55929ba75ee25212ac4bb4a3e4a9419cec27bbcfd2987aa925a54bc2872609b38a698dbedc3 +DIST bees-0.11-rc3.tar.gz 193475 BLAKE2B bb3d867843266ea5766bc079d6731c79bdc80b9df5cf08a3fa3361ecbe439002a396610b32d3875085c672cf891b55c61ccce7260d22a537d705c2a89b040e4c SHA512 66f42ff60ccdbd56a022d94370aa856453d016d69469c503a2182535b630e5b6d0d0fecf12574f1b23750942b48a9473414424cb9ad1954ef11a3b7a8e6ea1a6 diff --git a/sys-fs/bees/bees-0.11_rc3.ebuild b/sys-fs/bees/bees-0.11_rc3.ebuild new file mode 100644 index 000000000000..c2a394c8ae3a --- /dev/null +++ b/sys-fs/bees/bees-0.11_rc3.ebuild @@ -0,0 +1,127 @@ +# Copyright 1999-2025 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 [[ ${PV} == 9999 ]] ; then + inherit git-r3 + EGIT_REPO_URI="https://github.com/Zygo/bees.git"; +else + MY_PV=${PV/_/-} + MY_P=${P/_/-} + S=${WORKDIR}/${MY_P} + + SRC_URI="https://github.com/Zygo/bees/archive/v${MY_PV}.tar.gz -> ${MY_P}.tar.gz" + KEYWORDS="" +fi + +LICENSE="GPL-3" +SLOT="0" + +DEPEND=" + >=sys-apps/util-linux-2.30.2 + >=sys-fs/btrfs-progs-4.20.2 +" +RDEPEND="${DEPEND}" + +CONFIG_CHECK="~BTRFS_FS" +ERROR_BTRFS_FS="CONFIG_BTRFS_FS: bees does currently only work with btrfs" + +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 + if kernel_is -lt 5.7; then + ewarn "WARNING: Kernel versions lower than 5.7 are no longer really supported by" + ewarn "bees. While there should be no unexpected data loss, you may experience" + ewarn "severe slowdowns or even system lockups." + ewarn + fi + fi +} + +pkg_postinst() { + if [[ ${MERGE_TYPE} != buildonly ]]; then + elog "Bees recommends running the latest current kernel for performance and" + elog "reliability reasons, see README.md." + elog + elog "NEWS: bees now defaults to a much improved extent-based scanner. It is compatible" + elog "with your existing state database in \`\$BEESHOME\` but it may start over from the" + elog "beginning. However, it will keep the state of the old scanner, so you can switch" + elog "back and forth. To actually use the new scanner, use scan mode 4 or remove the" + elog "scan mode parameter from your init script. Requires kernel 4.14 or higher!" + fi +} + +src_prepare() { + default + sed -i 's/ -Werror//' makeflags || die +} + +src_configure() { + tc-export CC CXX AR + cat >localconf <<-EOF || die + ETC_PREFIX="${EPREFIX}/etc" + LIBEXEC_PREFIX="${EPREFIX}/usr/libexec" + PREFIX="${EPREFIX}/usr" + SYSTEMD_SYSTEM_UNIT_DIR="$(systemd_get_systemunitdir)" + DEFAULT_MAKE_TARGET=all + EOF + if [[ ${PV} != "9999" ]] ; then + echo BEES_VERSION=v${MY_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 +}
