[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>

1 files changed, 35 insertions, 76 deletions

diff --git a/fs/xfs/xfs_dir2_node.h b/fs/xfs/xfs_dir2_node.h
index 96db420c7c5c..70fa0797c207 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__ */