On Wed, Nov 04 2015, Arnd Bergmann wrote:
> The recent change of the raid5-cache code to use crc32c instead
> of crc32 causes link errors when CONFIG_LIBCRC32C is disabled:
>
> drivers/built-in.o: In function crc32c'
> core.c:(.text+0x1c6060): undefined reference to `crc32c'
>
> This adds an explicit 'select' statement like all other users
> of this function do.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> Fixes: 5cb2fbd6ea0d ("raid5-cache: use crc32c checksum")
>
> diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
> index 3e01e6fb3424..7913fdcfc849 100644
> --- a/drivers/md/Kconfig
> +++ b/drivers/md/Kconfig
> @@ -123,6 +123,7 @@ config MD_RAID456
> tristate "RAID-4/RAID-5/RAID-6 mode"
> depends on BLK_DEV_MD
> select RAID6_PQ
> + select LIBCRC32C
> select ASYNC_MEMCPY
> select ASYNC_XOR
> select ASYNC_PQ
Applied, thanks,
NeilBrown
Attachment:
signature.asc
Description: PGP signature
