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authorNathan Scott <nathans@sgi.com>2005-11-02 14:38:42 +1100
committerNathan Scott <nathans@sgi.com>2005-11-02 14:38:42 +1100
commita844f4510dce23c07f3923cb42138f5fdd745017 (patch)
treeffb37e9e60f02d5e92bd69bb53b568e1c991c17f /fs/xfs/xfs_dir2_node.h
parent61c1e689fbde7cb50a76262bba190715d86beab6 (diff)
[XFS] Remove xfs_macros.c, xfs_macros.h, rework headers a whole lot.
SGI-PV: 943122 SGI-Modid: xfs-linux:xfs-kern:23901a Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_dir2_node.h')
-rw-r--r--fs/xfs/xfs_dir2_node.h111
1 files changed, 35 insertions, 76 deletions
diff --git a/fs/xfs/xfs_dir2_node.h b/fs/xfs/xfs_dir2_node.h
index 96db420c7c5..70fa0797c20 100644
--- a/fs/xfs/xfs_dir2_node.h
+++ b/fs/xfs/xfs_dir2_node.h
@@ -45,10 +45,6 @@ struct xfs_inode;
struct xfs_trans;
/*
- * Constants.
- */
-
-/*
* Offset of the freespace index.
*/
#define XFS_DIR2_FREE_SPACE 2
@@ -58,9 +54,6 @@ struct xfs_trans;
#define XFS_DIR2_FREE_MAGIC 0x58443246 /* XD2F */
-/*
- * Structures.
- */
typedef struct xfs_dir2_free_hdr {
__uint32_t magic; /* XFS_DIR2_FREE_MAGIC */
__int32_t firstdb; /* db of first entry */
@@ -73,87 +66,53 @@ typedef struct xfs_dir2_free {
xfs_dir2_data_off_t bests[1]; /* best free counts */
/* unused entries are -1 */
} xfs_dir2_free_t;
+
#define XFS_DIR2_MAX_FREE_BESTS(mp) \
(((mp)->m_dirblksize - (uint)sizeof(xfs_dir2_free_hdr_t)) / \
(uint)sizeof(xfs_dir2_data_off_t))
/*
- * Macros.
- */
-
-/*
* Convert data space db to the corresponding free db.
*/
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR2_DB_TO_FDB)
-xfs_dir2_db_t
-xfs_dir2_db_to_fdb(struct xfs_mount *mp, xfs_dir2_db_t db);
#define XFS_DIR2_DB_TO_FDB(mp,db) xfs_dir2_db_to_fdb(mp, db)
-#else
-#define XFS_DIR2_DB_TO_FDB(mp,db) \
- (XFS_DIR2_FREE_FIRSTDB(mp) + (db) / XFS_DIR2_MAX_FREE_BESTS(mp))
-#endif
+static inline xfs_dir2_db_t
+xfs_dir2_db_to_fdb(struct xfs_mount *mp, xfs_dir2_db_t db)
+{
+ return (XFS_DIR2_FREE_FIRSTDB(mp) + (db) / XFS_DIR2_MAX_FREE_BESTS(mp));
+}
/*
* Convert data space db to the corresponding index in a free db.
*/
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR2_DB_TO_FDINDEX)
-int
-xfs_dir2_db_to_fdindex(struct xfs_mount *mp, xfs_dir2_db_t db);
#define XFS_DIR2_DB_TO_FDINDEX(mp,db) xfs_dir2_db_to_fdindex(mp, db)
-#else
-#define XFS_DIR2_DB_TO_FDINDEX(mp,db) ((db) % XFS_DIR2_MAX_FREE_BESTS(mp))
-#endif
-
-/*
- * Functions.
- */
-
-extern void
- xfs_dir2_free_log_bests(struct xfs_trans *tp, struct xfs_dabuf *bp,
- int first, int last);
-
-extern int
- xfs_dir2_leaf_to_node(struct xfs_da_args *args, struct xfs_dabuf *lbp);
-
-extern xfs_dahash_t
- xfs_dir2_leafn_lasthash(struct xfs_dabuf *bp, int *count);
-
-extern int
- xfs_dir2_leafn_lookup_int(struct xfs_dabuf *bp,
- struct xfs_da_args *args, int *indexp,
- struct xfs_da_state *state);
-
-extern int
- xfs_dir2_leafn_order(struct xfs_dabuf *leaf1_bp,
- struct xfs_dabuf *leaf2_bp);
-
-extern int
- xfs_dir2_leafn_split(struct xfs_da_state *state,
- struct xfs_da_state_blk *oldblk,
- struct xfs_da_state_blk *newblk);
-
-extern int
- xfs_dir2_leafn_toosmall(struct xfs_da_state *state, int *action);
-
-extern void
- xfs_dir2_leafn_unbalance(struct xfs_da_state *state,
- struct xfs_da_state_blk *drop_blk,
- struct xfs_da_state_blk *save_blk);
-
-extern int
- xfs_dir2_node_addname(struct xfs_da_args *args);
-
-extern int
- xfs_dir2_node_lookup(struct xfs_da_args *args);
-
-extern int
- xfs_dir2_node_removename(struct xfs_da_args *args);
-
-extern int
- xfs_dir2_node_replace(struct xfs_da_args *args);
-
-extern int
- xfs_dir2_node_trim_free(struct xfs_da_args *args, xfs_fileoff_t fo,
- int *rvalp);
+static inline int
+xfs_dir2_db_to_fdindex(struct xfs_mount *mp, xfs_dir2_db_t db)
+{
+ return ((db) % XFS_DIR2_MAX_FREE_BESTS(mp));
+}
+
+extern void xfs_dir2_free_log_bests(struct xfs_trans *tp, struct xfs_dabuf *bp,
+ int first, int last);
+extern int xfs_dir2_leaf_to_node(struct xfs_da_args *args,
+ struct xfs_dabuf *lbp);
+extern xfs_dahash_t xfs_dir2_leafn_lasthash(struct xfs_dabuf *bp, int *count);
+extern int xfs_dir2_leafn_lookup_int(struct xfs_dabuf *bp,
+ struct xfs_da_args *args, int *indexp,
+ struct xfs_da_state *state);
+extern int xfs_dir2_leafn_order(struct xfs_dabuf *leaf1_bp,
+ struct xfs_dabuf *leaf2_bp);
+extern int xfs_dir2_leafn_split(struct xfs_da_state *state,
+ struct xfs_da_state_blk *oldblk,
+ struct xfs_da_state_blk *newblk);
+extern int xfs_dir2_leafn_toosmall(struct xfs_da_state *state, int *action);
+extern void xfs_dir2_leafn_unbalance(struct xfs_da_state *state,
+ struct xfs_da_state_blk *drop_blk,
+ struct xfs_da_state_blk *save_blk);
+extern int xfs_dir2_node_addname(struct xfs_da_args *args);
+extern int xfs_dir2_node_lookup(struct xfs_da_args *args);
+extern int xfs_dir2_node_removename(struct xfs_da_args *args);
+extern int xfs_dir2_node_replace(struct xfs_da_args *args);
+extern int xfs_dir2_node_trim_free(struct xfs_da_args *args, xfs_fileoff_t fo,
+ int *rvalp);
#endif /* __XFS_DIR2_NODE_H__ */