[sheepdog-users] sbd compilation error: error: unknown field ‘bus_attrs’ specified in initializer, .bus_attrs = sbd_bus_attrs

[Liu Yuan]

On Fri, May 30, 2014 at 10:53:39AM +0200, Marcin Mirosław wrote:
> Hi!
> I've got compilation error:
> 
> # make V=1
> make -C /lib/modules/`uname -r`/build M=$PWD modules
> make[1]: Entering directory `/usr/src/linux-3.14.2-hardened-r1'
> test -e include/generated/autoconf.h -a -e include/config/auto.conf || (
>                \
> echo >&2;                                                       \
> echo >&2 "  ERROR: Kernel configuration is invalid.";           \
> echo >&2 "         include/generated/autoconf.h or
> include/config/auto.conf are missing.";\
> echo >&2 "         Run 'make oldconfig && make prepare' on kernel src to
> fix it.";      \
> echo >&2 ;                                                      \
> /bin/false)
> mkdir -p
> /var/tmp/portage/net-fs/sheepdog-9999/work/sheepdog-9999/sbd/.tmp_versions
> ; rm -f
> /var/tmp/portage/net-fs/sheepdog-9999/work/sheepdog-9999/sbd/.tmp_versions/*
> make -f scripts/Makefile.build
> obj=/var/tmp/portage/net-fs/sheepdog-9999/work/sheepdog-9999/sbd
>   gcc
> -Wp,-MD,/var/tmp/portage/net-fs/sheepdog-9999/work/sheepdog-9999/sbd/.sheep_block_device.o.d
>  -nostdinc -isystem /usr/lib/gcc/x86_64-pc-linux-gnu/4.8.2/include
> -I/usr/src/linux-3.14.2-hardened-r1/arch/x86/include
> -Iarch/x86/include/generated  -Iinclude
> -I/usr/src/linux-3.14.2-hardened-r1/arch/x86/include/uapi
> -Iarch/x86/include/generated/uapi
> -I/usr/src/linux-3.14.2-hardened-r1/include/uapi
> -Iinclude/generated/uapi -include
> /usr/src/linux-3.14.2-hardened-r1/include/linux/kconfig.h -D__KERNEL__
> -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing
> -fno-common -Werror-implicit-function-declaration -Wno-format-security
> -fno-delete-null-pointer-checks -O2 -m64 -mno-mmx -mno-sse
> -mpreferred-stack-boundary=3 -march=core2 -mno-red-zone -mcmodel=kernel
> -funit-at-a-time -maccumulate-outgoing-args -ffreestanding
> -DCONFIG_X86_X32_ABI -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1
> -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_FXSAVEQ=1 -DCONFIG_AS_AVX=1
> -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare
> -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow
> -mno-avx -Wframe-larger-than=2048 -fstack-protector
> -Wno-unused-but-set-variable -fno-omit-frame-pointer
> -fno-optimize-sibling-calls -g -femit-struct-debug-baseonly
> -fno-var-tracking -Wdeclaration-after-statement -Wno-pointer-sign
> -fno-strict-overflow -fconserve-stack -Werror=implicit-int
> -Werror=strict-prototypes -DCC_HAVE_ASM_GOTO
> -fplugin=/usr/src/linux-3.14.2-hardened-r1/tools/gcc/constify_plugin.so
> -DCONSTIFY_PLUGIN
> -fplugin=/usr/src/linux-3.14.2-hardened-r1/tools/gcc/kernexec_plugin.so
> -fplugin-arg-kernexec_plugin-method="bts" -DKERNEXEC_PLUGIN
> -fplugin=/usr/src/linux-3.14.2-hardened-r1/tools/gcc/colorize_plugin.so
> -fplugin=/usr/src/linux-3.14.2-hardened-r1/tools/gcc/size_overflow_plugin.so
> -DSIZE_OVERFLOW_PLUGIN
> -fplugin=/usr/src/linux-3.14.2-hardened-r1/tools/gcc/latent_entropy_plugin.so
> -DLATENT_ENTROPY_PLUGIN
> -I/var/tmp/portage/net-fs/sheepdog-9999/work/sheepdog-9999/sbd/../include
> -DMODULE  -D"KBUILD_STR(s)=#s"
> -D"KBUILD_BASENAME=KBUILD_STR(sheep_block_device)"
> -D"KBUILD_MODNAME=KBUILD_STR(sbd)" -c -o
> /var/tmp/portage/net-fs/sheepdog-9999/work/sheepdog-9999/sbd/sheep_block_device.o
> /var/tmp/portage/net-fs/sheepdog-9999/work/sheepdog-9999/sbd/sheep_block_device.c
> /var/tmp/portage/net-fs/sheepdog-9999/work/sheepdog-9999/sbd/sheep_block_device.c:350:2:
> error: unknown field ‘bus_attrs’ specified in initializer
>   .bus_attrs = sbd_bus_attrs,
>   ^
> /var/tmp/portage/net-fs/sheepdog-9999/work/sheepdog-9999/sbd/sheep_block_device.c:350:2:
> warning: initialization from incompatible pointer type [enabled by default]
> /var/tmp/portage/net-fs/sheepdog-9999/work/sheepdog-9999/sbd/sheep_block_device.c:350:2:
> warning: (near initialization for ‘sbd_bus_type.dev_name’) [enabled by
> default]
> make[2]: ***
> [/var/tmp/portage/net-fs/sheepdog-9999/work/sheepdog-9999/sbd/sheep_block_device.o]
> Error 1
> make[1]: ***
> [_module_/var/tmp/portage/net-fs/sheepdog-9999/work/sheepdog-9999/sbd]
> Error 2
> make[1]: Leaving directory `/usr/src/linux-3.14.2-hardened-r1'
> make: *** [default] Error 2
> 
> 
> # gcc -v
> Using built-in specs.
> COLLECT_GCC=/usr/x86_64-pc-linux-gnu/gcc-bin/4.8.2/gcc
> COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/4.8.2/lto-wrapper
> Target: x86_64-pc-linux-gnu
> Configured with:
> /var/tmp/portage/sys-devel/gcc-4.8.2/work/gcc-4.8.2/configure
> --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr
> --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/4.8.2
> --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.8.2/include
> --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.8.2
> --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.8.2/man
> --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.8.2/info
> --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.8.2/include/g++-v4
> --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/4.8.2/python
> --enable-languages=c,c++ --enable-obsolete --enable-secureplt
> --disable-werror --with-system-zlib --enable-nls
> --without-included-gettext --enable-checking=release
> --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo
> Hardened 4.8.2 p1.3r1, pie-0.5.8r1' --enable-esp --enable-libstdcxx-time
> --enable-shared --enable-threads=posix --enable-__cxa_atexit
> --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64
> --disable-altivec --disable-fixed-point --enable-targets=all
> --disable-libgcj --enable-libgomp --disable-libmudflap --disable-libssp
> --disable-libquadmath --enable-lto --with-cloog --disable-isl-version-check
> Thread model: posix
> gcc version 4.8.2 (Gentoo Hardened 4.8.2 p1.3r1, pie-0.5.8r1)
> 

It's because kernel with version 3.12+ don't support old bus registration.

I've pushed the fix to origin/sbd. Could you please try it? If is okay, I'll
post the patch to the list.

Thanks
Yuan