btrfs: temporarily export fragment_free_space
This is used in caching and reading block groups, so export it while we move these chunks independently. Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
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@ -149,6 +149,7 @@ static inline int btrfs_should_fragment_free_space(
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(btrfs_test_opt(fs_info, FRAGMENT_DATA) &&
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block_group->flags & BTRFS_BLOCK_GROUP_DATA);
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}
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void btrfs_fragment_free_space(struct btrfs_block_group_cache *block_group);
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#endif
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struct btrfs_block_group_cache *btrfs_lookup_first_block_group(
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@ -206,7 +206,7 @@ void btrfs_put_caching_control(struct btrfs_caching_control *ctl)
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}
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#ifdef CONFIG_BTRFS_DEBUG
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static void fragment_free_space(struct btrfs_block_group_cache *block_group)
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void btrfs_fragment_free_space(struct btrfs_block_group_cache *block_group)
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{
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struct btrfs_fs_info *fs_info = block_group->fs_info;
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u64 start = block_group->key.objectid;
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@ -443,7 +443,7 @@ static noinline void caching_thread(struct btrfs_work *work)
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block_group->space_info->bytes_used += bytes_used >> 1;
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spin_unlock(&block_group->lock);
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spin_unlock(&block_group->space_info->lock);
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fragment_free_space(block_group);
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btrfs_fragment_free_space(block_group);
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}
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#endif
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@ -550,7 +550,7 @@ int btrfs_cache_block_group(struct btrfs_block_group_cache *cache,
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cache->space_info->bytes_used += bytes_used >> 1;
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spin_unlock(&cache->lock);
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spin_unlock(&cache->space_info->lock);
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fragment_free_space(cache);
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btrfs_fragment_free_space(cache);
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}
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#endif
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mutex_unlock(&caching_ctl->mutex);
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@ -7968,7 +7968,7 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans, u64 bytes_used,
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u64 new_bytes_used = size - bytes_used;
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bytes_used += new_bytes_used >> 1;
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fragment_free_space(cache);
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btrfs_fragment_free_space(cache);
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}
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#endif
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/*
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