btrfs_block_can_be_shared 914 fs/btrfs/ctree.c if (btrfs_block_can_be_shared(root, buf)) { btrfs_block_can_be_shared 2537 fs/btrfs/ctree.h int btrfs_block_can_be_shared(struct btrfs_root *root, btrfs_block_can_be_shared 977 fs/btrfs/relocation.c if (btrfs_block_can_be_shared(root, eb))