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authorYueHaibing <yuehaibing@huawei.com>2019-07-02 22:39:03 +0800
committerDavid Sterba <dsterba@suse.com>2019-07-17 17:03:30 +0200
commit314c4cd6d9e60b9412dcd1b1783a66532f91ea2d (patch)
tree84d8e77eb489ac025aa14aa8b823b2b55cf8de0a /fs/btrfs/Kconfig
parent42c16da6d684391db83788eb680accd84f6c2083 (diff)
downloadlinux-314c4cd6d9e60b9412dcd1b1783a66532f91ea2d.tar.bz2
btrfs: Fix build error while LIBCRC32C is module
If CONFIG_BTRFS_FS is y and CONFIG_LIBCRC32C is m, building fails: 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 <hulkci@huawei.com> Fixes: d5178578bcd4 ("btrfs: directly call into crypto framework for checksumming") Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/Kconfig')
-rw-r--r--fs/btrfs/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/Kconfig b/fs/btrfs/Kconfig
index 212b4a854f2c..38651fae7f21 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