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| author | Chris Mason <chris.mason@oracle.com> | 2007-02-24 06:24:44 -0500 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-02-24 06:24:44 -0500 |
| commit | 5de08d7d50ba535b968d97101ed2ab07c2b8eb7d (patch) | |
| tree | 4959748849f43bea2c096fef09970154173c6e9b /fs/btrfs/ctree.h | |
| parent | 9a8dd1502de6aa683ae46cf0397e9b6e636416fb (diff) | |
| download | lwn-5de08d7d50ba535b968d97101ed2ab07c2b8eb7d.tar.gz lwn-5de08d7d50ba535b968d97101ed2ab07c2b8eb7d.zip | |
Btrfs: Break up ctree.c a little
Extent fixes
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 8c32c0e9267d..b92fbbb5ecd7 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1,7 +1,7 @@ #ifndef __CTREE__ #define __CTREE__ -#define CTREE_BLOCKSIZE 256 +#define CTREE_BLOCKSIZE 4096 struct key { u64 objectid; @@ -81,4 +81,14 @@ struct ctree_path { struct tree_buffer *nodes[MAX_LEVEL]; int slots[MAX_LEVEL]; }; + +struct tree_buffer *alloc_free_block(struct ctree_root *root); +int free_extent(struct ctree_root *root, u64 blocknr, u64 num_blocks); +int search_slot(struct ctree_root *root, struct key *key, struct ctree_path *p, int ins_len); +void release_path(struct ctree_root *root, struct ctree_path *p); +void init_path(struct ctree_path *p); +int del_item(struct ctree_root *root, struct ctree_path *path); +int insert_item(struct ctree_root *root, struct key *key, void *data, int data_size); +int next_leaf(struct ctree_root *root, struct ctree_path *path); +int leaf_free_space(struct leaf *leaf); #endif |