1 files changed, 23 insertions, 112 deletions

diff --git a/fs/xfs/xfs_alloc_btree.h b/fs/xfs/xfs_alloc_btree.h
index ed5161a572ef..f857b0f248d3 100644
--- a/fs/xfs/xfs_alloc_btree.h
+++ b/fs/xfs/xfs_alloc_btree.h
@@ -62,38 +62,14 @@ typedef xfs_agblock_t xfs_alloc_ptr_t;	/* btree pointer type */
                                         /* btree block header type */
 typedef struct xfs_btree_sblock xfs_alloc_block_t;
 
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BUF_TO_ALLOC_BLOCK)
-xfs_alloc_block_t *xfs_buf_to_alloc_block(struct xfs_buf *bp);
-#define XFS_BUF_TO_ALLOC_BLOCK(bp)      xfs_buf_to_alloc_block(bp)
-#else
-#define XFS_BUF_TO_ALLOC_BLOCK(bp) ((xfs_alloc_block_t *)(XFS_BUF_PTR(bp)))
-#endif
+#define XFS_BUF_TO_ALLOC_BLOCK(bp)      ((xfs_alloc_block_t *)XFS_BUF_PTR(bp))
 
 /*
  * Real block structures have a size equal to the disk block size.
  */
-
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ALLOC_BLOCK_SIZE)
-int xfs_alloc_block_size(int lev, struct xfs_btree_cur *cur);
-#define XFS_ALLOC_BLOCK_SIZE(lev,cur)   xfs_alloc_block_size(lev,cur)
-#else
 #define XFS_ALLOC_BLOCK_SIZE(lev,cur)   (1 << (cur)->bc_blocklog)
-#endif
-
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ALLOC_BLOCK_MAXRECS)
-int xfs_alloc_block_maxrecs(int lev, struct xfs_btree_cur *cur);
-#define XFS_ALLOC_BLOCK_MAXRECS(lev,cur)        xfs_alloc_block_maxrecs(lev,cur)
-#else
-#define XFS_ALLOC_BLOCK_MAXRECS(lev,cur)        \
-        ((cur)->bc_mp->m_alloc_mxr[lev != 0])
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ALLOC_BLOCK_MINRECS)
-int xfs_alloc_block_minrecs(int lev, struct xfs_btree_cur *cur);
-#define XFS_ALLOC_BLOCK_MINRECS(lev,cur)        xfs_alloc_block_minrecs(lev,cur)
-#else
-#define XFS_ALLOC_BLOCK_MINRECS(lev,cur)        \
-        ((cur)->bc_mp->m_alloc_mnr[lev != 0])
-#endif
+#define XFS_ALLOC_BLOCK_MAXRECS(lev,cur) ((cur)->bc_mp->m_alloc_mxr[lev != 0])
+#define XFS_ALLOC_BLOCK_MINRECS(lev,cur) ((cur)->bc_mp->m_alloc_mnr[lev != 0])
 
 /*
  * Minimum and maximum blocksize and sectorsize.
@@ -113,145 +89,80 @@ int xfs_alloc_block_minrecs(int lev, struct xfs_btree_cur *cur);
  * Block numbers in the AG:
  * SB is sector 0, AGF is sector 1, AGI is sector 2, AGFL is sector 3.
  */
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BNO_BLOCK)
-xfs_agblock_t xfs_bno_block(struct xfs_mount *mp);
-#define XFS_BNO_BLOCK(mp)       xfs_bno_block(mp)
-#else
 #define XFS_BNO_BLOCK(mp)       ((xfs_agblock_t)(XFS_AGFL_BLOCK(mp) + 1))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CNT_BLOCK)
-xfs_agblock_t xfs_cnt_block(struct xfs_mount *mp);
-#define XFS_CNT_BLOCK(mp)       xfs_cnt_block(mp)
-#else
 #define XFS_CNT_BLOCK(mp)       ((xfs_agblock_t)(XFS_BNO_BLOCK(mp) + 1))
-#endif
 
 /*
  * Record, key, and pointer address macros for btree blocks.
  */
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ALLOC_REC_ADDR)
-xfs_alloc_rec_t *xfs_alloc_rec_addr(xfs_alloc_block_t *bb, int i,
-                                    struct xfs_btree_cur *cur);
-#define XFS_ALLOC_REC_ADDR(bb,i,cur)    xfs_alloc_rec_addr(bb,i,cur)
-#else
 #define XFS_ALLOC_REC_ADDR(bb,i,cur)    \
-        XFS_BTREE_REC_ADDR(XFS_ALLOC_BLOCK_SIZE(0,cur), xfs_alloc, bb, i, \
-                XFS_ALLOC_BLOCK_MAXRECS(0, cur))
-#endif
+        XFS_BTREE_REC_ADDR(XFS_ALLOC_BLOCK_SIZE(0,cur), xfs_alloc, \
+                                bb, i, XFS_ALLOC_BLOCK_MAXRECS(0, cur))
 
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ALLOC_KEY_ADDR)
-xfs_alloc_key_t *xfs_alloc_key_addr(xfs_alloc_block_t *bb, int i,
-                                    struct xfs_btree_cur *cur);
-#define XFS_ALLOC_KEY_ADDR(bb,i,cur)    xfs_alloc_key_addr(bb,i,cur)
-#else
 #define XFS_ALLOC_KEY_ADDR(bb,i,cur)    \
-        XFS_BTREE_KEY_ADDR(XFS_ALLOC_BLOCK_SIZE(1,cur), xfs_alloc, bb, i, \
-                XFS_ALLOC_BLOCK_MAXRECS(1, cur))
-#endif
+        XFS_BTREE_KEY_ADDR(XFS_ALLOC_BLOCK_SIZE(1,cur), xfs_alloc, \
+                                bb, i, XFS_ALLOC_BLOCK_MAXRECS(1, cur))
 
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ALLOC_PTR_ADDR)
-xfs_alloc_ptr_t *xfs_alloc_ptr_addr(xfs_alloc_block_t *bb, int i,
-                                    struct xfs_btree_cur *cur);
-#define XFS_ALLOC_PTR_ADDR(bb,i,cur)    xfs_alloc_ptr_addr(bb,i,cur)
-#else
 #define XFS_ALLOC_PTR_ADDR(bb,i,cur)    \
-        XFS_BTREE_PTR_ADDR(XFS_ALLOC_BLOCK_SIZE(1,cur), xfs_alloc, bb, i, \
-                XFS_ALLOC_BLOCK_MAXRECS(1, cur))
-#endif
-
-/*
- * Prototypes for externally visible routines.
- */
+        XFS_BTREE_PTR_ADDR(XFS_ALLOC_BLOCK_SIZE(1,cur), xfs_alloc, \
+                                bb, i, XFS_ALLOC_BLOCK_MAXRECS(1, cur))
 
 /*
  * Decrement cursor by one record at the level.
  * For nonzero levels the leaf-ward information is untouched.
  */
-int                                     /* error */
-xfs_alloc_decrement(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        int                     level,  /* level in btree, 0 is leaf */
-        int                     *stat); /* success/failure */
+extern int xfs_alloc_decrement(struct xfs_btree_cur *cur, int level, int *stat);
 
 /*
  * Delete the record pointed to by cur.
  * The cursor refers to the place where the record was (could be inserted)
  * when the operation returns.
  */
-int                                     /* error */
-xfs_alloc_delete(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        int                     *stat); /* success/failure */
+extern int xfs_alloc_delete(struct xfs_btree_cur *cur, int *stat);
 
 /*
  * Get the data from the pointed-to record.
  */
-int                                     /* error */
-xfs_alloc_get_rec(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        xfs_agblock_t           *bno,   /* output: starting block of extent */
-        xfs_extlen_t            *len,   /* output: length of extent */
-        int                     *stat); /* output: success/failure */
+extern int xfs_alloc_get_rec(struct xfs_btree_cur *cur, xfs_agblock_t *bno,
+                                xfs_extlen_t *len, int *stat);
 
 /*
  * Increment cursor by one record at the level.
  * For nonzero levels the leaf-ward information is untouched.
  */
-int                                     /* error */
-xfs_alloc_increment(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        int                     level,  /* level in btree, 0 is leaf */
-        int                     *stat); /* success/failure */
+extern int xfs_alloc_increment(struct xfs_btree_cur *cur, int level, int *stat);
 
 /*
  * Insert the current record at the point referenced by cur.
  * The cursor may be inconsistent on return if splits have been done.
  */
-int                                     /* error */
-xfs_alloc_insert(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        int                     *stat); /* success/failure */
+extern int xfs_alloc_insert(struct xfs_btree_cur *cur, int *stat);
 
 /*
  * Lookup the record equal to [bno, len] in the btree given by cur.
  */
-int                                     /* error */
-xfs_alloc_lookup_eq(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        xfs_agblock_t           bno,    /* starting block of extent */
-        xfs_extlen_t            len,    /* length of extent */
-        int                     *stat); /* success/failure */
+extern int xfs_alloc_lookup_eq(struct xfs_btree_cur *cur, xfs_agblock_t bno,
+                                xfs_extlen_t len, int *stat);
 
 /*
  * Lookup the first record greater than or equal to [bno, len]
  * in the btree given by cur.
  */
-int                                     /* error */
-xfs_alloc_lookup_ge(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        xfs_agblock_t           bno,    /* starting block of extent */
-        xfs_extlen_t            len,    /* length of extent */
-        int                     *stat); /* success/failure */
+extern int xfs_alloc_lookup_ge(struct xfs_btree_cur *cur, xfs_agblock_t bno,
+                                xfs_extlen_t len, int *stat);
 
 /*
  * Lookup the first record less than or equal to [bno, len]
  * in the btree given by cur.
  */
-int                                     /* error */
-xfs_alloc_lookup_le(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        xfs_agblock_t           bno,    /* starting block of extent */
-        xfs_extlen_t            len,    /* length of extent */
-        int                     *stat); /* success/failure */
+extern int xfs_alloc_lookup_le(struct xfs_btree_cur *cur, xfs_agblock_t bno,
+                                xfs_extlen_t len, int *stat);
 
 /*
  * Update the record referred to by cur, to the value given by [bno, len].
  * This either works (return 0) or gets an EFSCORRUPTED error.
  */
-int                                     /* error */
-xfs_alloc_update(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        xfs_agblock_t           bno,    /* starting block of extent */
-        xfs_extlen_t            len);   /* length of extent */
+extern int xfs_alloc_update(struct xfs_btree_cur *cur, xfs_agblock_t bno,
+                                xfs_extlen_t len);
 
 #endif  /* __XFS_ALLOC_BTREE_H__ */