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btrfs: temporarily export fragment_free_space

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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>
This commit is contained in:
Josef Bacik
2019-06-20 15:37:51 -04:00
committed by David Sterba
parent e3cb339fa5
commit caa4efafcf
2 changed files with 5 additions and 4 deletions
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fs/btrfs/block-group.h
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@@ -149,6 +149,7 @@ static inline int btrfs_should_fragment_free_space(
(btrfs_test_opt(fs_info, FRAGMENT_DATA) &&
block_group->flags & BTRFS_BLOCK_GROUP_DATA);
}
void btrfs_fragment_free_space(struct btrfs_block_group_cache *block_group);
#endif
struct btrfs_block_group_cache *btrfs_lookup_first_block_group(