%global pkg btrfs

%global driver_version 5.14.0-45.el9

%global kernel_version 5.14.0-58.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:          5.14.0.45
Release:          9%{?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


%if "%{version}" == "5.14.0.34" && "%{release}" == "2%{?dist}"
Obsoletes:        kmod-%{pkg} = %{?epoch:%{epoch}:}%{version}-1%{?dist}
%endif

%if "%{version}" == "5.14.0.45" && "%{release}" == "2%{?dist}"
Obsoletes:        kmod-%{pkg} = %{?epoch:%{epoch}:}%{version}-1%{?dist}
%endif


%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

# 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


%changelog
* Tue Feb 15 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.45-9
- Rebuild for 5.14.0-58.el9

* Sat Feb 12 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.45-8
- Rebuild for 5.14.0-57.el9

* Thu Feb 10 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.45-7
- Rebuild for 5.14.0-56.el9

* Wed Feb 02 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.45-6
- Rebuild for 5.14.0-51.el9

* Tue Feb 01 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.45-5
- Rebuild for 5.14.0-50.el9

* Sat Jan 29 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.45-4
- Rebuild for 5.14.0-49.el9

* Thu Jan 27 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.45-3
- Rebuild for 5.14.0-48.el9

* Wed Jan 26 2022 Peter Georg <peter.georg@physik.uni-regensburg.de> - 5.14.0.45-2
- Drop dracut conf

* Tue Jan 25 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.45-1
- Update to 5.14.0-45.el9

* 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)