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btrfs-progs: free-space-cache: Enhance free space cache free space check
[platform/upstream/btrfs-progs.git]
/
free-space-cache.h
diff --git
a/free-space-cache.h
b/free-space-cache.h
index
f2e71a5
..
707fb6d
100644
(file)
--- a/
free-space-cache.h
+++ b/
free-space-cache.h
@@
-19,6
+19,10
@@
#ifndef __BTRFS_FREE_SPACE_CACHE_H__
#define __BTRFS_FREE_SPACE_CACHE_H__
#ifndef __BTRFS_FREE_SPACE_CACHE_H__
#define __BTRFS_FREE_SPACE_CACHE_H__
+#include "kerncompat.h"
+#include "ctree.h"
+#include "rbtree.h"
+
struct btrfs_free_space {
struct rb_node offset_index;
u64 offset;
struct btrfs_free_space {
struct rb_node offset_index;
u64 offset;
@@
-53,4
+57,8
@@
int btrfs_init_free_space_ctl(struct btrfs_block_group_cache *block_group,
int sectorsize);
void unlink_free_space(struct btrfs_free_space_ctl *ctl,
struct btrfs_free_space *info);
int sectorsize);
void unlink_free_space(struct btrfs_free_space_ctl *ctl,
struct btrfs_free_space *info);
+int btrfs_add_free_space(struct btrfs_free_space_ctl *ctl, u64 offset,
+ u64 bytes);
+int btrfs_clear_free_space_cache(struct btrfs_fs_info *fs_info,
+ struct btrfs_block_group_cache *bg);
#endif
#endif