1 files changed, 38 insertions, 167 deletions

diff --git a/fs/xfs/xfs_ialloc_btree.h b/fs/xfs/xfs_ialloc_btree.h
index 44be188674a6..b8c7e72ed837 100644
--- a/fs/xfs/xfs_ialloc_btree.h
+++ b/fs/xfs/xfs_ialloc_btree.h
@@ -51,14 +51,12 @@ typedef	__uint64_t	xfs_inofree_t;
 #define XFS_INODES_PER_CHUNK_LOG        (XFS_NBBYLOG + 3)
 #define XFS_INOBT_ALL_FREE      ((xfs_inofree_t)-1)
 
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INOBT_MASKN)
-xfs_inofree_t xfs_inobt_maskn(int i, int n);
 #define XFS_INOBT_MASKN(i,n)            xfs_inobt_maskn(i,n)
-#else
-#define XFS_INOBT_MASKN(i,n)    \
-        ((((n) >= XFS_INODES_PER_CHUNK ? \
-                (xfs_inofree_t)0 : ((xfs_inofree_t)1 << (n))) - 1) << (i))
-#endif
+static inline xfs_inofree_t xfs_inobt_maskn(int i, int n)
+{
+        return (((n) >= XFS_INODES_PER_CHUNK ? \
+                (xfs_inofree_t)0 : ((xfs_inofree_t)1 << (n))) - 1) << (i);
+}
 
 /*
  * Data record structure
@@ -82,237 +80,110 @@ typedef xfs_agblock_t xfs_inobt_ptr_t;	/* btree pointer type */
                                         /* btree block header type */
 typedef struct xfs_btree_sblock xfs_inobt_block_t;
 
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BUF_TO_INOBT_BLOCK)
-xfs_inobt_block_t *xfs_buf_to_inobt_block(struct xfs_buf *bp);
-#define XFS_BUF_TO_INOBT_BLOCK(bp)      xfs_buf_to_inobt_block(bp)
-#else
-#define XFS_BUF_TO_INOBT_BLOCK(bp) ((xfs_inobt_block_t *)(XFS_BUF_PTR(bp)))
-#endif
+#define XFS_BUF_TO_INOBT_BLOCK(bp)      ((xfs_inobt_block_t *)XFS_BUF_PTR(bp))
 
 /*
  * Bit manipulations for ir_free.
  */
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INOBT_MASK)
-xfs_inofree_t xfs_inobt_mask(int i);
-#define XFS_INOBT_MASK(i)               xfs_inobt_mask(i)
-#else
 #define XFS_INOBT_MASK(i)               ((xfs_inofree_t)1 << (i))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INOBT_IS_FREE)
-int xfs_inobt_is_free(xfs_inobt_rec_t *rp, int i);
-#define XFS_INOBT_IS_FREE(rp,i)         xfs_inobt_is_free(rp,i)
-#define XFS_INOBT_IS_FREE_DISK(rp,i)    xfs_inobt_is_free_disk(rp,i)
-#else
-#define XFS_INOBT_IS_FREE(rp,i) \
-        (((rp)->ir_free & XFS_INOBT_MASK(i)) != 0)
-#define XFS_INOBT_IS_FREE_DISK(rp,i) \
-        ((INT_GET((rp)->ir_free, ARCH_CONVERT) & XFS_INOBT_MASK(i)) != 0)
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INOBT_SET_FREE)
-void xfs_inobt_set_free(xfs_inobt_rec_t *rp, int i);
-#define XFS_INOBT_SET_FREE(rp,i)        xfs_inobt_set_free(rp,i)
-#else
+#define XFS_INOBT_IS_FREE(rp,i)         \
+                (((rp)->ir_free & XFS_INOBT_MASK(i)) != 0)
+#define XFS_INOBT_IS_FREE_DISK(rp,i)    \
+                ((INT_GET((rp)->ir_free,ARCH_CONVERT) & XFS_INOBT_MASK(i)) != 0)
 #define XFS_INOBT_SET_FREE(rp,i)        ((rp)->ir_free |= XFS_INOBT_MASK(i))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INOBT_CLR_FREE)
-void xfs_inobt_clr_free(xfs_inobt_rec_t *rp, int i);
-#define XFS_INOBT_CLR_FREE(rp,i)        xfs_inobt_clr_free(rp,i)
-#else
 #define XFS_INOBT_CLR_FREE(rp,i)        ((rp)->ir_free &= ~XFS_INOBT_MASK(i))
-#endif
 
 /*
  * Real block structures have a size equal to the disk block size.
  */
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INOBT_BLOCK_SIZE)
-int xfs_inobt_block_size(int lev, struct xfs_btree_cur *cur);
-#define XFS_INOBT_BLOCK_SIZE(lev,cur)   xfs_inobt_block_size(lev,cur)
-#else
 #define XFS_INOBT_BLOCK_SIZE(lev,cur)   (1 << (cur)->bc_blocklog)
-#endif
-
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INOBT_BLOCK_MAXRECS)
-int xfs_inobt_block_maxrecs(int lev, struct xfs_btree_cur *cur);
-#define XFS_INOBT_BLOCK_MAXRECS(lev,cur)        xfs_inobt_block_maxrecs(lev,cur)
-#else
-#define XFS_INOBT_BLOCK_MAXRECS(lev,cur)        \
-        ((cur)->bc_mp->m_inobt_mxr[lev != 0])
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INOBT_BLOCK_MINRECS)
-int xfs_inobt_block_minrecs(int lev, struct xfs_btree_cur *cur);
-#define XFS_INOBT_BLOCK_MINRECS(lev,cur)        xfs_inobt_block_minrecs(lev,cur)
-#else
-#define XFS_INOBT_BLOCK_MINRECS(lev,cur)        \
-        ((cur)->bc_mp->m_inobt_mnr[lev != 0])
-#endif
-
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INOBT_IS_LAST_REC)
-int xfs_inobt_is_last_rec(struct xfs_btree_cur *cur);
-#define XFS_INOBT_IS_LAST_REC(cur)      xfs_inobt_is_last_rec(cur)
-#else
+#define XFS_INOBT_BLOCK_MAXRECS(lev,cur) ((cur)->bc_mp->m_inobt_mxr[lev != 0])
+#define XFS_INOBT_BLOCK_MINRECS(lev,cur) ((cur)->bc_mp->m_inobt_mnr[lev != 0])
 #define XFS_INOBT_IS_LAST_REC(cur)      \
-        ((cur)->bc_ptrs[0] == \
-                INT_GET(XFS_BUF_TO_INOBT_BLOCK((cur)->bc_bufs[0])->bb_numrecs, ARCH_CONVERT))
-#endif
+        ((cur)->bc_ptrs[0] == INT_GET(XFS_BUF_TO_INOBT_BLOCK((cur)->bc_bufs[0])->bb_numrecs, ARCH_CONVERT))
 
 /*
  * Maximum number of inode btree levels.
  */
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_IN_MAXLEVELS)
-int xfs_in_maxlevels(struct xfs_mount *mp);
-#define XFS_IN_MAXLEVELS(mp)            xfs_in_maxlevels(mp)
-#else
 #define XFS_IN_MAXLEVELS(mp)            ((mp)->m_in_maxlevels)
-#endif
 
 /*
  * block numbers in the AG.
  */
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_IBT_BLOCK)
-xfs_agblock_t xfs_ibt_block(struct xfs_mount *mp);
-#define XFS_IBT_BLOCK(mp)               xfs_ibt_block(mp)
-#else
-#define XFS_IBT_BLOCK(mp)       ((xfs_agblock_t)(XFS_CNT_BLOCK(mp) + 1))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_PREALLOC_BLOCKS)
-xfs_agblock_t xfs_prealloc_blocks(struct xfs_mount *mp);
-#define XFS_PREALLOC_BLOCKS(mp)         xfs_prealloc_blocks(mp)
-#else
-#define XFS_PREALLOC_BLOCKS(mp) ((xfs_agblock_t)(XFS_IBT_BLOCK(mp) + 1))
-#endif
+#define XFS_IBT_BLOCK(mp)               ((xfs_agblock_t)(XFS_CNT_BLOCK(mp) + 1))
+#define XFS_PREALLOC_BLOCKS(mp)         ((xfs_agblock_t)(XFS_IBT_BLOCK(mp) + 1))
 
 /*
  * Record, key, and pointer address macros for btree blocks.
  */
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INOBT_REC_ADDR)
-xfs_inobt_rec_t *
-xfs_inobt_rec_addr(xfs_inobt_block_t *bb, int i, struct xfs_btree_cur *cur);
-#define XFS_INOBT_REC_ADDR(bb,i,cur)    xfs_inobt_rec_addr(bb,i,cur)
-#else
-#define XFS_INOBT_REC_ADDR(bb,i,cur)    \
-        XFS_BTREE_REC_ADDR(XFS_INOBT_BLOCK_SIZE(0,cur), xfs_inobt, bb, i, \
-                XFS_INOBT_BLOCK_MAXRECS(0, cur))
-#endif
-
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INOBT_KEY_ADDR)
-xfs_inobt_key_t *
-xfs_inobt_key_addr(xfs_inobt_block_t *bb, int i, struct xfs_btree_cur *cur);
-#define XFS_INOBT_KEY_ADDR(bb,i,cur)    xfs_inobt_key_addr(bb,i,cur)
-#else
-#define XFS_INOBT_KEY_ADDR(bb,i,cur)    \
-        XFS_BTREE_KEY_ADDR(XFS_INOBT_BLOCK_SIZE(1,cur), xfs_inobt, bb, i, \
-                XFS_INOBT_BLOCK_MAXRECS(1, cur))
-#endif
+#define XFS_INOBT_REC_ADDR(bb,i,cur) \
+        (XFS_BTREE_REC_ADDR(XFS_INOBT_BLOCK_SIZE(0,cur), xfs_inobt, bb, \
+                                i, XFS_INOBT_BLOCK_MAXRECS(0, cur)))
+#define XFS_INOBT_KEY_ADDR(bb,i,cur) \
+        (XFS_BTREE_KEY_ADDR(XFS_INOBT_BLOCK_SIZE(1,cur), xfs_inobt, bb, \
+                                i, XFS_INOBT_BLOCK_MAXRECS(1, cur)))
 
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INOBT_PTR_ADDR)
-xfs_inobt_ptr_t *
-xfs_inobt_ptr_addr(xfs_inobt_block_t *bb, int i, struct xfs_btree_cur *cur);
-#define XFS_INOBT_PTR_ADDR(bb,i,cur)    xfs_inobt_ptr_addr(bb,i,cur)
-#else
-#define XFS_INOBT_PTR_ADDR(bb,i,cur)    \
-        XFS_BTREE_PTR_ADDR(XFS_INOBT_BLOCK_SIZE(1,cur), xfs_inobt, bb, i, \
-                XFS_INOBT_BLOCK_MAXRECS(1, cur))
-#endif
-
-/*
- * Prototypes for externally visible routines.
- */
+#define XFS_INOBT_PTR_ADDR(bb,i,cur) \
+        (XFS_BTREE_PTR_ADDR(XFS_INOBT_BLOCK_SIZE(1,cur), xfs_inobt, bb, \
+                                i, XFS_INOBT_BLOCK_MAXRECS(1, cur)))
 
 /*
  * Decrement cursor by one record at the level.
  * For nonzero levels the leaf-ward information is untouched.
  */
-int                                     /* error */
-xfs_inobt_decrement(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        int                     level,  /* level in btree, 0 is leaf */
-        int                     *stat); /* success/failure */
+extern int xfs_inobt_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_inobt_delete(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        int                     *stat); /* success/failure */
+extern int xfs_inobt_delete(struct xfs_btree_cur *cur, int *stat);
 
 /*
  * Get the data from the pointed-to record.
  */
-int                                     /* error */
-xfs_inobt_get_rec(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        xfs_agino_t             *ino,   /* output: starting inode of chunk */
-        __int32_t               *fcnt,  /* output: number of free inodes */
-        xfs_inofree_t           *free,  /* output: free inode mask */
-        int                     *stat); /* output: success/failure */
+extern int xfs_inobt_get_rec(struct xfs_btree_cur *cur, xfs_agino_t *ino,
+                             __int32_t *fcnt, xfs_inofree_t *free, int *stat);
 
 /*
  * Increment cursor by one record at the level.
  * For nonzero levels the leaf-ward information is untouched.
  */
-int                                     /* error */
-xfs_inobt_increment(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        int                     level,  /* level in btree, 0 is leaf */
-        int                     *stat); /* success/failure */
+extern int xfs_inobt_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_inobt_insert(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        int                     *stat); /* success/failure */
+extern int xfs_inobt_insert(struct xfs_btree_cur *cur, int *stat);
 
 /*
  * Lookup the record equal to ino in the btree given by cur.
  */
-int                                     /* error */
-xfs_inobt_lookup_eq(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        xfs_agino_t             ino,    /* starting inode of chunk */
-        __int32_t               fcnt,   /* free inode count */
-        xfs_inofree_t           free,   /* free inode mask */
-        int                     *stat); /* success/failure */
+extern int xfs_inobt_lookup_eq(struct xfs_btree_cur *cur, xfs_agino_t ino,
+                                __int32_t fcnt, xfs_inofree_t free, int *stat);
 
 /*
  * Lookup the first record greater than or equal to ino
  * in the btree given by cur.
  */
-int                                     /* error */
-xfs_inobt_lookup_ge(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        xfs_agino_t             ino,    /* starting inode of chunk */
-        __int32_t               fcnt,   /* free inode count */
-        xfs_inofree_t           free,   /* free inode mask */
-        int                     *stat); /* success/failure */
+extern int xfs_inobt_lookup_ge(struct xfs_btree_cur *cur, xfs_agino_t ino,
+                                __int32_t fcnt, xfs_inofree_t free, int *stat);
 
 /*
  * Lookup the first record less than or equal to ino
  * in the btree given by cur.
  */
-int                                     /* error */
-xfs_inobt_lookup_le(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        xfs_agino_t             ino,    /* starting inode of chunk */
-        __int32_t               fcnt,   /* free inode count */
-        xfs_inofree_t           free,   /* free inode mask */
-        int                     *stat); /* success/failure */
+extern int xfs_inobt_lookup_le(struct xfs_btree_cur *cur, xfs_agino_t ino,
+                                __int32_t fcnt, xfs_inofree_t free, int *stat);
 
 /*
  * Update the record referred to by cur, to the value given
  * by [ino, fcnt, free].
  * This either works (return 0) or gets an EFSCORRUPTED error.
  */
-int                                     /* error */
-xfs_inobt_update(
-        struct xfs_btree_cur    *cur,   /* btree cursor */
-        xfs_agino_t             ino,    /* starting inode of chunk */
-        __int32_t               fcnt,   /* free inode count */
-        xfs_inofree_t           free);  /* free inode mask */
+extern int xfs_inobt_update(struct xfs_btree_cur *cur, xfs_agino_t ino,
+                                __int32_t fcnt, xfs_inofree_t free);
 
 #endif  /* __XFS_IALLOC_BTREE_H__ */