On Thu, Jul 25, 2019 at 4:54 AM <zhe...@windriver.com> wrote:
>
> From: YueHaibing <yuehaib...@huawei.com>
>
> If CONFIG_BTRFS_FS is y and CONFIG_LIBCRC32C is m,
> building fails:
I've already fixed this by changing the configuration in the kernel-cache. I'll
pick this up in linux-yocto-dev once it makes a -rc release.
Bruce
>
> fs/btrfs/super.o: In function `btrfs_mount_root':
> super.c:(.text+0xb7f9): undefined reference to `crc32c_impl'
> fs/btrfs/super.o: In function `init_btrfs_fs':
> super.c:(.init.text+0x3465): undefined reference to `crc32c_impl'
> fs/btrfs/extent-tree.o: In function `hash_extent_data_ref':
> extent-tree.c:(.text+0xe60): undefined reference to `crc32c'
> extent-tree.c:(.text+0xe78): undefined reference to `crc32c'
> extent-tree.c:(.text+0xe8b): undefined reference to `crc32c'
> fs/btrfs/dir-item.o: In function `btrfs_insert_xattr_item':
> dir-item.c:(.text+0x291): undefined reference to `crc32c'
> fs/btrfs/dir-item.o: In function `btrfs_insert_dir_item':
> dir-item.c:(.text+0x429): undefined reference to `crc32c'
>
> Select LIBCRC32C to fix it.
>
> Reported-by: Hulk Robot <hul...@huawei.com>
> Fixes: d5178578bcd4 ("btrfs: directly call into crypto framework for
> checksumming")
> Reviewed-by: Johannes Thumshirn <jthumsh...@suse.de>
> Signed-off-by: YueHaibing <yuehaib...@huawei.com>
> Reviewed-by: David Sterba <dste...@suse.com>
> Signed-off-by: David Sterba <dste...@suse.com>
>
> commit 314c4cd6d9e60b9412dcd1b1783a66532f91ea2d upstream
>
> Signed-off-by: He Zhe <zhe...@windriver.com>
> ---
> fs/btrfs/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/fs/btrfs/Kconfig b/fs/btrfs/Kconfig
> index 212b4a8..38651fa 100644
> --- a/fs/btrfs/Kconfig
> +++ b/fs/btrfs/Kconfig
> @@ -4,6 +4,7 @@ config BTRFS_FS
> tristate "Btrfs filesystem support"
> select CRYPTO
> select CRYPTO_CRC32C
> + select LIBCRC32C
> select ZLIB_INFLATE
> select ZLIB_DEFLATE
> select LZO_COMPRESS
> --
> 2.7.4
>
--
- Thou shalt not follow the NULL pointer, for chaos and madness await
thee at its end
- "Use the force Harry" - Gandalf, Star Trek II
--
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