%global pkg btrfs

%global driver_version 5.14.0-34.el9

%global kernel_version 5.14.0-44.el9

%global debug_package %{nil}

%global __spec_install_post \

  %{?__debug_package:%{__debug_install_post}} \

  %{__arch_install_post} \

  %{__os_install_post} \

  %{__mod_compress_install_post}

%global __mod_compress_install_post find %{buildroot}/lib/modules -type f -name \*.ko -exec xz \{\} \\;

Name:             kmod-%{pkg}

Version:          5.14.0.34

Release:          2%{?dist}

Summary:          Btrfs filesystem support

License:          GPLv2

URL:              https://www.kernel.org/

Source0:          %{pkg}-%{driver_version}.tar.xz

Patch9999:        9999-enable-btrfs.patch

ExclusiveArch:    x86_64 aarch64 ppc64le

BuildRequires:    elfutils-libelf-devel

BuildRequires:    gcc

BuildRequires:    kernel-rpm-macros

BuildRequires:    kmod

BuildRequires:    make

BuildRequires:    redhat-rpm-config

BuildRequires:    xz

BuildRequires:    kernel-abi-stablelists = %{kernel_version}

BuildRequires:    kernel-devel = %{kernel_version}

BuildRequires:    kernel-devel-uname-r = %{kernel_version}.%{_arch}

Requires:         kernel >= %{kernel_version}

Requires:         kernel-uname-r >= %{kernel_version}.%{_arch}

Requires:         kernel-modules >= %{kernel_version}

Requires:         kernel-modules-uname-r >= %{kernel_version}.%{_arch}

Provides:         installonlypkg(kernel-module)

Provides:         kernel-modules >= %{kernel_version}.%{_arch}

Requires(post):   %{_sbindir}/depmod

Requires(postun): %{_sbindir}/depmod

Requires(post):   %{_sbindir}/weak-modules

Requires(postun): %{_sbindir}/weak-modules

Supplements:      btrfs-progs

Recommends:       btrfs-progs

%description

Btrfs is a general purpose copy-on-write filesystem with extents, writable

snapshotting, support for multiple devices and many more features focused on

fault tolerance, repair and easy administration.

%prep

%autosetup -p1 -n %{pkg}-%{driver_version}

%build

pushd src

%{__make} -C /usr/src/kernels/%{kernel_version}.%{_arch} %{?_smp_mflags} M=$PWD modules

popd

%install

%{__install} -D -t %{buildroot}/lib/modules/%{kernel_version}.%{_arch}/extra/fs src/%{pkg}.ko

%{__install} -d %{buildroot}/%{_sysconfdir}/dracut.conf.d/

echo "add_drivers+=\" %{pkg} \"" > %{buildroot}/%{_sysconfdir}/dracut.conf.d/%{pkg}.conf

# Make .ko objects temporarily executable for automatic stripping

find %{buildroot}/lib/modules -type f -name \*.ko -exec chmod u+x \{\} \+

%clean

%{__rm} -rf %{buildroot}

%post

mkdir -p %{_localstatedir}/lib/rpm-state/sig-kmods

printf '%s\n' "/lib/modules/%{kernel_version}.%{_arch}/extra/fs/%{pkg}.ko.xz" >> %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add

%preun

mkdir -p %{_localstatedir}/lib/rpm-state/sig-kmods

rpm -ql kmod-%{pkg}-%{?epoch:%{epoch}:}%{version}-%{release}.%{_arch} | grep '/lib/modules/%{kernel_version}.%{_arch}/.*\.ko\.xz$' >> %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove

%postun

if [ -f %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove ]

then

    modules=( $(cat %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove) )

    rm -f %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove

    rmdir --ignore-fail-on-non-empty %{_localstatedir}/lib/rpm-state/sig-kmods

    printf '%s\n' "${modules[@]}" | %{_sbindir}/weak-modules --remove-modules

fi

%pretrans -p <lua>

posix.unlink("%{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add")

posix.unlink("%{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove")

%posttrans

if [ -f %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add ]

then

    modules=( $(cat %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add) )

    rm -f %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add

    rmdir --ignore-fail-on-non-empty %{_localstatedir}/lib/rpm-state/sig-kmods

    printf '%s\n' "${modules[@]}" | %{_sbindir}/weak-modules --add-modules

fi

%files

%defattr(644,root,root,755)

/lib/modules/%{kernel_version}.%{_arch}

%license LICENSES

%config(noreplace) %{_sysconfdir}/dracut.conf.d/%{pkg}.conf

%changelog

* Wed Jan 19 2022 Peter Georg <peter.georg@physik.uni-regensburg.de> - 5.14.0.34-2

- Add dracut conf to include btrfs in initramfs

* Mon Jan 17 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.34-1

- Switch to EL kernel source and versioning

- kABI tracking kmod package (kernel >= 5.14.0-44.el9)