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| author | Josef Bacik <josef@toxicpanda.com> | 2019-06-20 22:37:45 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-09-09 15:59:04 +0300 |
| commit | 2e405ad842546a1a37aaa586d5140d071cb1f802 (patch) | |
| tree | 42299ec8e870e4953d7b5b6a498d61ed652f3d33 /fs/btrfs/block-group.h | |
| parent | aac0023c2106952538414254960c51dcf0dc39e9 (diff) | |
| download | linux-2e405ad842546a1a37aaa586d5140d071cb1f802.tar.xz | |
btrfs: migrate the block group lookup code
Move these bits first as they are the easiest to move. Export two of
the helpers so they can be moved all at once.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ minor style updates ]
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/block-group.h')
| -rw-r--r-- | fs/btrfs/block-group.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h index 054745007519..87bac0d5ad69 100644 --- a/fs/btrfs/block-group.h +++ b/fs/btrfs/block-group.h @@ -151,4 +151,11 @@ static inline int btrfs_should_fragment_free_space( } #endif +struct btrfs_block_group_cache *btrfs_lookup_first_block_group( + struct btrfs_fs_info *info, u64 bytenr); +struct btrfs_block_group_cache *btrfs_lookup_block_group( + struct btrfs_fs_info *info, u64 bytenr); +struct btrfs_block_group_cache *btrfs_next_block_group( + struct btrfs_block_group_cache *cache); + #endif /* BTRFS_BLOCK_GROUP_H */ |