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Btrfs: Remove unused btrfs_block_group_free_space()
We've already recorded the value in block_group->frees_space. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
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@ -1685,21 +1685,6 @@ void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group,
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"\n", count);
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"\n", count);
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}
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}
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u64 btrfs_block_group_free_space(struct btrfs_block_group_cache *block_group)
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{
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struct btrfs_free_space *info;
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struct rb_node *n;
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u64 ret = 0;
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for (n = rb_first(&block_group->free_space_offset); n;
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n = rb_next(n)) {
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info = rb_entry(n, struct btrfs_free_space, offset_index);
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ret += info->bytes;
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}
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return ret;
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}
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/*
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/*
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* for a given cluster, put all of its extents back into the free
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* for a given cluster, put all of its extents back into the free
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* space cache. If the block group passed doesn't match the block group
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* space cache. If the block group passed doesn't match the block group
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@ -55,7 +55,6 @@ u64 btrfs_find_space_for_alloc(struct btrfs_block_group_cache *block_group,
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u64 offset, u64 bytes, u64 empty_size);
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u64 offset, u64 bytes, u64 empty_size);
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void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group,
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void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group,
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u64 bytes);
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u64 bytes);
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u64 btrfs_block_group_free_space(struct btrfs_block_group_cache *block_group);
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int btrfs_find_space_cluster(struct btrfs_trans_handle *trans,
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int btrfs_find_space_cluster(struct btrfs_trans_handle *trans,
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struct btrfs_root *root,
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struct btrfs_root *root,
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struct btrfs_block_group_cache *block_group,
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struct btrfs_block_group_cache *block_group,
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