On Tue, Jul 02, 2019 at 10:39:03PM +0800, YueHaibing wrote: > 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 <[email protected]> > Fixes: d5178578bcd4 ("btrfs: directly call into crypto framework for > checksumming")
Thanks, queued for 5.3. I hoped we could reduce the config dependencies a bit, oh well.
