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| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 20:55:54 -0400 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 20:55:54 -0400 |
| commit | 9134d02bc0af4a8747d448d1f811ec5f8eb96df6 (patch) | |
| tree | 704c3e5dcc10f360815c4868a74711f82fb62e27 /fs/btrfs/free-space-cache.h | |
| parent | bbb20089a3275a19e475dbc21320c3742e3ca423 (diff) | |
| parent | 80ffb3cceaefa405f2ecd46d66500ed8d53efe74 (diff) | |
Merge commit 'md/for-linus' into async-tx-next
Conflicts:
drivers/md/raid5.c
Diffstat (limited to 'fs/btrfs/free-space-cache.h')
| -rw-r--r-- | fs/btrfs/free-space-cache.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/btrfs/free-space-cache.h b/fs/btrfs/free-space-cache.h index 266fb876405..890a8e79011 100644 --- a/fs/btrfs/free-space-cache.h +++ b/fs/btrfs/free-space-cache.h | |||
| @@ -19,6 +19,14 @@ | |||
| 19 | #ifndef __BTRFS_FREE_SPACE_CACHE | 19 | #ifndef __BTRFS_FREE_SPACE_CACHE |
| 20 | #define __BTRFS_FREE_SPACE_CACHE | 20 | #define __BTRFS_FREE_SPACE_CACHE |
| 21 | 21 | ||
| 22 | struct btrfs_free_space { | ||
| 23 | struct rb_node offset_index; | ||
| 24 | u64 offset; | ||
| 25 | u64 bytes; | ||
| 26 | unsigned long *bitmap; | ||
| 27 | struct list_head list; | ||
| 28 | }; | ||
| 29 | |||
| 22 | int btrfs_add_free_space(struct btrfs_block_group_cache *block_group, | 30 | int btrfs_add_free_space(struct btrfs_block_group_cache *block_group, |
| 23 | u64 bytenr, u64 size); | 31 | u64 bytenr, u64 size); |
| 24 | int btrfs_remove_free_space(struct btrfs_block_group_cache *block_group, | 32 | int btrfs_remove_free_space(struct btrfs_block_group_cache *block_group, |