Symbol: btrfs_find_device_by_devspec
fs/btrfs/dev-replace.c
597
src_device = btrfs_find_device_by_devspec(fs_info, srcdevid,
fs/btrfs/volumes.h
750
struct btrfs_device *btrfs_find_device_by_devspec(struct btrfs_fs_info *fs_info,