btrfs: remove unused function heads_to_leaves (eec5b6e0) · Commits · 戴 / test

There's no callers in-tree anymore since commit ("btrfs: rework btrfs_check_space_for_delayed_refs") Signed-off-by:

fs/btrfs/extent-tree.c

+0 −16

Original line number	Diff line number	Diff line
		@@ -2114,22 +2114,6 @@ static u64 find_middle(struct rb_root *root)
		}
		#endif

		static inline u64 heads_to_leaves(struct btrfs_fs_info *fs_info, u64 heads)
		{
		u64 num_bytes;

		num_bytes = heads * (sizeof(struct btrfs_extent_item) +
		sizeof(struct btrfs_extent_inline_ref));
		if (!btrfs_fs_incompat(fs_info, SKINNY_METADATA))
		num_bytes += heads * sizeof(struct btrfs_tree_block_info);

		/*
		* We don't ever fill up leaves all the way so multiply by 2 just to be
		* closer to what we're really going to want to use.
		*/
		return div_u64(num_bytes, BTRFS_LEAF_DATA_SIZE(fs_info));
		}

		/*
		* Takes the number of bytes to be csumm'ed and figures out how many leaves it
		* would require to store the csums for that many bytes.