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Commit 92c42311 authored by Li Zefan's avatar Li Zefan
Browse files

Btrfs: Remove unused btrfs_block_group_free_space() 



We've already recorded the value in block_group->frees_space.

Signed-off-by: default avatarLi Zefan <lizf@cn.fujitsu.com>
parent f65647c2

fs/btrfs/free-space-cache.c

+0 −15
Original line number Diff line number Diff line
@@ -1685,21 +1685,6 @@ void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group, 
	       "\n", count);

}



u64 btrfs_block_group_free_space(struct btrfs_block_group_cache *block_group)

{

	struct btrfs_free_space *info;

	struct rb_node *n;

	u64 ret = 0;



	for (n = rb_first(&block_group->free_space_offset); n;

	     n = rb_next(n)) {

		info = rb_entry(n, struct btrfs_free_space, offset_index);

		ret += info->bytes;

	}



	return ret;

}



/*

 * for a given cluster, put all of its extents back into the free

 * space cache.  If the block group passed doesn't match the block group

fs/btrfs/free-space-cache.h

+0 −1
Original line number Diff line number Diff line
@@ -55,7 +55,6 @@ u64 btrfs_find_space_for_alloc(struct btrfs_block_group_cache *block_group, 
			       u64 offset, u64 bytes, u64 empty_size);

void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group,

			   u64 bytes);

u64 btrfs_block_group_free_space(struct btrfs_block_group_cache *block_group);

int btrfs_find_space_cluster(struct btrfs_trans_handle *trans,

			     struct btrfs_root *root,

			     struct btrfs_block_group_cache *block_group,