Thanks for reporting this - cgroup support is just broken on the older
kernels (and probably the newer ones), so I just pushed a patch
disabling it for now.

On Sun, Nov 18, 2012 at 10:11 AM, James Sefton <[email protected]> wrote:
> Hi Vegard,
>
> I was messing around with this a few weeks ago and had a similar error.
> I seem to remember I got around it by messing around with the options 
> selected when running make menuconfig.
>
> In the section where you enable the bcache features, I think there are a 
> series of sub-items. (some for debugging, and a few others iirc)
> I got it to compile by removing all sub-options and just leaving the main 
> bcache component included in the build.
>
> I am sure someone will correct me if I am way off.
>
> Hope it helps a little.
>
> James
>
> -----Original Message-----
> From: [email protected] 
> [mailto:[email protected]] On Behalf Of Vegard Hansen
> Sent: 18 November 2012 18:08
> To: linux-bcache
> Subject: Problem building kernel 3.2
>
> Hi,
>
> Using Debian Wheezy I'm having truble building linux-bcache. Using the old 
> config from debian wheezy when selecting modules. I can add the config if you 
> need that too.
>
> Using v3.2-2173-gcafb412 (bcache-3.2):
> root@foo:~/linux-bcache# make
> scripts/kconfig/conf --silentoldconfig Kconfig
> make[1]: Nothing to be done for `relocs'.
>   CHK     include/linux/version.h
>   CHK     include/generated/utsrelease.h
>   CALL    scripts/checksyscalls.sh
>   CHK     include/generated/compile.h
>   VDSOSYM arch/x86/vdso/vdso-syms.lds
>   VDSOSYM arch/x86/vdso/vdso32-int80-syms.lds
>   VDSOSYM arch/x86/vdso/vdso32-syscall-syms.lds
>   VDSOSYM arch/x86/vdso/vdso32-sysenter-syms.lds
>   VDSOSYM arch/x86/vdso/vdso32-syms.lds
>   LD      arch/x86/vdso/built-in.o
>   LD      arch/x86/built-in.o
>   CC      fs/bio.o
>   LD      fs/built-in.o
>   CC      block/blk-core.o
>   LD      block/built-in.o
>   CC      drivers/md/bcache/writeback.o
>   CC      drivers/md/bcache/request.o
> drivers/md/bcache/request.c: In function 'bio_to_cgroup':
> drivers/md/bcache/request.c:40:2: error: implicit declaration of function 
> 'get_bio_cgroup' [-Werror=implicit-function-declaration]
> drivers/md/bcache/request.c:40:2: warning: passing argument 1 of 
> 'cgroup_to_bcache' makes pointer from integer without a cast [enabled by 
> default]
> drivers/md/bcache/request.c:29:20: note: expected 'struct cgroup *'
> but argument is of type 'int'
> drivers/md/bcache/request.c: At top level:
> drivers/md/bcache/request.c:165:2: warning: initialization from incompatible 
> pointer type [enabled by default]
> drivers/md/bcache/request.c:165:2: warning: (near initialization for
> 'bcache_subsys.create') [enabled by default]
> drivers/md/bcache/request.c:166:2: warning: initialization from incompatible 
> pointer type [enabled by default]
> drivers/md/bcache/request.c:166:2: warning: (near initialization for
> 'bcache_subsys.destroy') [enabled by default]
> cc1: some warnings being treated as errors
> make[3]: *** [drivers/md/bcache/request.o] Error 1
> make[2]: *** [drivers/md/bcache] Error 2
> make[1]: *** [drivers/md] Error 2
> make: *** [drivers] Error 2
>
> Using v3.2-2166-g2a29dd2 (bcache-3.2-fixed):
> root@foo:~/linux-bcache# make
> make[1]: Nothing to be done for `relocs'.
>   CHK     include/linux/version.h
>   CHK     include/generated/utsrelease.h
>   CALL    scripts/checksyscalls.sh
>   CHK     include/generated/compile.h
>   VDSOSYM arch/x86/vdso/vdso-syms.lds
>   VDSOSYM arch/x86/vdso/vdso32-int80-syms.lds
>   VDSOSYM arch/x86/vdso/vdso32-syscall-syms.lds
>   VDSOSYM arch/x86/vdso/vdso32-sysenter-syms.lds
>   VDSOSYM arch/x86/vdso/vdso32-syms.lds
>   LD      arch/x86/vdso/built-in.o
>   LD      arch/x86/built-in.o
>   CC      fs/bio.o
>   LD      fs/built-in.o
>   CC      block/blk-core.o
>   LD      block/built-in.o
>   CC      drivers/md/bcache/writeback.o
>   CC      drivers/md/bcache/request.o
> drivers/md/bcache/request.c: In function 'bio_to_cgroup':
> drivers/md/bcache/request.c:40:2: error: implicit declaration of function 
> 'get_bio_cgroup' [-Werror=implicit-function-declaration]
> drivers/md/bcache/request.c:40:2: warning: passing argument 1 of 
> 'cgroup_to_bcache' makes pointer from integer without a cast [enabled by 
> default]
> drivers/md/bcache/request.c:29:20: note: expected 'struct cgroup *'
> but argument is of type 'int'
> drivers/md/bcache/request.c: At top level:
> drivers/md/bcache/request.c:165:2: warning: initialization from incompatible 
> pointer type [enabled by default]
> drivers/md/bcache/request.c:165:2: warning: (near initialization for
> 'bcache_subsys.create') [enabled by default]
> drivers/md/bcache/request.c:166:2: warning: initialization from incompatible 
> pointer type [enabled by default]
> drivers/md/bcache/request.c:166:2: warning: (near initialization for
> 'bcache_subsys.destroy') [enabled by default]
> cc1: some warnings being treated as errors
> make[3]: *** [drivers/md/bcache/request.o] Error 1
> make[2]: *** [drivers/md/bcache] Error 2
> make[1]: *** [drivers/md] Error 2
> make: *** [drivers] Error 2
>
> --
> Med vennlig hilsen
> Vegard Hansen
> Mob.: (+47) 9110 1337
> --
> To unsubscribe from this list: send the line "unsubscribe linux-bcache" in 
> the body of a message to [email protected] More majordomo info at  
> http://vger.kernel.org/majordomo-info.html
> --
> To unsubscribe from this list: send the line "unsubscribe linux-bcache" in
> the body of a message to [email protected]
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-bcache" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to