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btrfs: export the caching control helpers

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Man a lot of people use this stuff.

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 15:37:50 -04:00
committed by David Sterba
parent 6f410d1b3d
commit e3cb339fa5
2 changed files with 21 additions and 18 deletions
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3
fs/btrfs/block-group.h
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@@ -170,6 +170,9 @@ void btrfs_wait_block_group_cache_progress(struct btrfs_block_group_cache *cache
int btrfs_wait_block_group_cache_done(struct btrfs_block_group_cache *cache);
int btrfs_cache_block_group(struct btrfs_block_group_cache *cache,
int load_cache_only);
void btrfs_put_caching_control(struct btrfs_caching_control *ctl);
struct btrfs_caching_control *btrfs_get_caching_control(
struct btrfs_block_group_cache *cache);
static inline int btrfs_block_group_cache_done(
struct btrfs_block_group_cache *cache)