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author | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
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committer | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
commit | c71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch) | |
tree | ecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /fs/btrfs/extent_map.h | |
parent | ea53c912f8a86a8567697115b6a0d8152beee5c8 (diff) | |
parent | 6a00f206debf8a5c8899055726ad127dbeeed098 (diff) |
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts:
litmus/sched_cedf.c
Diffstat (limited to 'fs/btrfs/extent_map.h')
-rw-r--r-- | fs/btrfs/extent_map.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h index ab6d74b6e647..33a7890b1f40 100644 --- a/fs/btrfs/extent_map.h +++ b/fs/btrfs/extent_map.h | |||
@@ -26,7 +26,8 @@ struct extent_map { | |||
26 | unsigned long flags; | 26 | unsigned long flags; |
27 | struct block_device *bdev; | 27 | struct block_device *bdev; |
28 | atomic_t refs; | 28 | atomic_t refs; |
29 | int in_tree; | 29 | unsigned int in_tree:1; |
30 | unsigned int compress_type:4; | ||
30 | }; | 31 | }; |
31 | 32 | ||
32 | struct extent_map_tree { | 33 | struct extent_map_tree { |
@@ -48,14 +49,14 @@ static inline u64 extent_map_block_end(struct extent_map *em) | |||
48 | return em->block_start + em->block_len; | 49 | return em->block_start + em->block_len; |
49 | } | 50 | } |
50 | 51 | ||
51 | void extent_map_tree_init(struct extent_map_tree *tree, gfp_t mask); | 52 | void extent_map_tree_init(struct extent_map_tree *tree); |
52 | struct extent_map *lookup_extent_mapping(struct extent_map_tree *tree, | 53 | struct extent_map *lookup_extent_mapping(struct extent_map_tree *tree, |
53 | u64 start, u64 len); | 54 | u64 start, u64 len); |
54 | int add_extent_mapping(struct extent_map_tree *tree, | 55 | int add_extent_mapping(struct extent_map_tree *tree, |
55 | struct extent_map *em); | 56 | struct extent_map *em); |
56 | int remove_extent_mapping(struct extent_map_tree *tree, struct extent_map *em); | 57 | int remove_extent_mapping(struct extent_map_tree *tree, struct extent_map *em); |
57 | 58 | ||
58 | struct extent_map *alloc_extent_map(gfp_t mask); | 59 | struct extent_map *alloc_extent_map(void); |
59 | void free_extent_map(struct extent_map *em); | 60 | void free_extent_map(struct extent_map *em); |
60 | int __init extent_map_init(void); | 61 | int __init extent_map_init(void); |
61 | void extent_map_exit(void); | 62 | void extent_map_exit(void); |