On Wed, Oct 10, 2012 at 11:34 PM, David Sterba <dave@xxxxxxxx> wrote:
> On Wed, Oct 10, 2012 at 06:07:24PM +0800, zwu.kernel@xxxxxxxxx wrote:
>> +void hot_track_init(struct super_block *sb)
>> +{
> ...
>> +}
>
>> +void hot_track_exit(struct super_block *sb)
>> +{
>> + hot_cache_exit();
>> +}
>
> Needs to be exported if btrfs is built as a module, otherwise does not
> link
>
> LDS arch/x86/boot/compressed/vmlinux.lds
> AS arch/x86/boot/compressed/head_64.o
> CC arch/x86/boot/compressed/misc.o
> CC arch/x86/boot/compressed/string.o
> CC arch/x86/boot/compressed/cmdline.o
> CC arch/x86/boot/compressed/early_serial_console.o
> OBJCOPY arch/x86/boot/compressed/vmlinux.bin
> ERROR: "hot_track_init" [fs/btrfs/btrfs.ko] undefined!
> ERROR: "hot_track_exit" [fs/btrfs/btrfs.ko] undefined!
> make[1]: *** [__modpost] Error 1
> make: *** [modules] Error 2
> make: *** Waiting for unfinished jobs....
Sorry for late response at first. Great, thanks.
>
>
> david
--
Regards,
Zhi Yong Wu
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