reiserfs: fix xattr root locking/refcount bug
[powerpc.git] / fs / xfs / xfs_bmap_btree.h
index e095a2d..a77b1b7 100644 (file)
@@ -163,30 +163,23 @@ typedef struct xfs_bmbt_irec
 /*
  * Key structure for non-leaf levels of the tree.
  */
-typedef struct xfs_bmbt_key
-{
-       xfs_dfiloff_t   br_startoff;    /* starting file offset */
+typedef struct xfs_bmbt_key {
+       __be64          br_startoff;    /* starting file offset */
 } xfs_bmbt_key_t, xfs_bmdr_key_t;
 
-typedef xfs_dfsbno_t xfs_bmbt_ptr_t, xfs_bmdr_ptr_t;   /* btree pointer type */
-                                       /* btree block header type */
+/* btree pointer type */
+typedef __be64 xfs_bmbt_ptr_t, xfs_bmdr_ptr_t;
+
+/* btree block header type */
 typedef struct xfs_btree_lblock xfs_bmbt_block_t;
 
 #define XFS_BUF_TO_BMBT_BLOCK(bp)      ((xfs_bmbt_block_t *)XFS_BUF_PTR(bp))
 
-#define XFS_BMAP_IBLOCK_SIZE(lev,cur)  (1 << (cur)->bc_blocklog)
 #define XFS_BMAP_RBLOCK_DSIZE(lev,cur) ((cur)->bc_private.b.forksize)
 #define XFS_BMAP_RBLOCK_ISIZE(lev,cur) \
        ((int)XFS_IFORK_PTR((cur)->bc_private.b.ip, \
                    (cur)->bc_private.b.whichfork)->if_broot_bytes)
 
-#define XFS_BMAP_BLOCK_DSIZE(lev,cur)  \
-       (((lev) == (cur)->bc_nlevels - 1 ? \
-               XFS_BMAP_RBLOCK_DSIZE(lev,cur) : XFS_BMAP_IBLOCK_SIZE(lev,cur)))
-#define XFS_BMAP_BLOCK_ISIZE(lev,cur)  \
-       (((lev) == (cur)->bc_nlevels - 1 ? \
-               XFS_BMAP_RBLOCK_ISIZE(lev,cur) : XFS_BMAP_IBLOCK_SIZE(lev,cur)))
-
 #define XFS_BMAP_BLOCK_DMAXRECS(lev,cur) \
        (((lev) == (cur)->bc_nlevels - 1 ? \
                XFS_BTREE_BLOCK_MAXRECS(XFS_BMAP_RBLOCK_DSIZE(lev,cur), \
@@ -209,37 +202,21 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t;
                                xfs_bmbt, (lev) == 0) : \
                        ((cur)->bc_mp->m_bmap_dmnr[(lev) != 0])))
 
-#define XFS_BMAP_REC_DADDR(bb,i,cur)   \
-       (XFS_BTREE_REC_ADDR(XFS_BMAP_BLOCK_DSIZE(                       \
-                       be16_to_cpu((bb)->bb_level), cur),              \
-                       xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS(       \
-                               be16_to_cpu((bb)->bb_level), cur)))
-#define XFS_BMAP_REC_IADDR(bb,i,cur)   \
-       (XFS_BTREE_REC_ADDR(XFS_BMAP_BLOCK_ISIZE(                       \
-                       be16_to_cpu((bb)->bb_level), cur),              \
-                       xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS(       \
-                               be16_to_cpu((bb)->bb_level), cur)))
+#define XFS_BMAP_REC_DADDR(bb,i,cur)   (XFS_BTREE_REC_ADDR(xfs_bmbt, bb, i))
+
+#define XFS_BMAP_REC_IADDR(bb,i,cur)   (XFS_BTREE_REC_ADDR(xfs_bmbt, bb, i))
 
 #define XFS_BMAP_KEY_DADDR(bb,i,cur)   \
-       (XFS_BTREE_KEY_ADDR(XFS_BMAP_BLOCK_DSIZE(                       \
-                       be16_to_cpu((bb)->bb_level), cur),              \
-                       xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS(       \
-                               be16_to_cpu((bb)->bb_level), cur)))
+       (XFS_BTREE_KEY_ADDR(xfs_bmbt, bb, i))
+
 #define XFS_BMAP_KEY_IADDR(bb,i,cur)   \
-       (XFS_BTREE_KEY_ADDR(XFS_BMAP_BLOCK_ISIZE(                       \
-                       be16_to_cpu((bb)->bb_level), cur),              \
-                       xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS(       \
-                               be16_to_cpu((bb)->bb_level), cur)))
+       (XFS_BTREE_KEY_ADDR(xfs_bmbt, bb, i))
 
 #define XFS_BMAP_PTR_DADDR(bb,i,cur)   \
-       (XFS_BTREE_PTR_ADDR(XFS_BMAP_BLOCK_DSIZE(                       \
-                       be16_to_cpu((bb)->bb_level), cur),              \
-                       xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS(       \
+       (XFS_BTREE_PTR_ADDR(xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS(   \
                                be16_to_cpu((bb)->bb_level), cur)))
 #define XFS_BMAP_PTR_IADDR(bb,i,cur)   \
-       (XFS_BTREE_PTR_ADDR(XFS_BMAP_BLOCK_ISIZE(                       \
-                       be16_to_cpu((bb)->bb_level), cur),              \
-                       xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS(       \
+       (XFS_BTREE_PTR_ADDR(xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS(   \
                                be16_to_cpu((bb)->bb_level), cur)))
 
 /*
@@ -247,11 +224,11 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t;
  * we don't have a cursor.
  */
 #define XFS_BMAP_BROOT_REC_ADDR(bb,i,sz) \
-       (XFS_BTREE_REC_ADDR(sz,xfs_bmbt,bb,i,XFS_BMAP_BROOT_MAXRECS(sz)))
+       (XFS_BTREE_REC_ADDR(xfs_bmbt,bb,i))
 #define XFS_BMAP_BROOT_KEY_ADDR(bb,i,sz) \
-       (XFS_BTREE_KEY_ADDR(sz,xfs_bmbt,bb,i,XFS_BMAP_BROOT_MAXRECS(sz)))
+       (XFS_BTREE_KEY_ADDR(xfs_bmbt,bb,i))
 #define XFS_BMAP_BROOT_PTR_ADDR(bb,i,sz) \
-       (XFS_BTREE_PTR_ADDR(sz,xfs_bmbt,bb,i,XFS_BMAP_BROOT_MAXRECS(sz)))
+       (XFS_BTREE_PTR_ADDR(xfs_bmbt,bb,i,XFS_BMAP_BROOT_MAXRECS(sz)))
 
 #define XFS_BMAP_BROOT_NUMRECS(bb)     be16_to_cpu((bb)->bb_numrecs)
 #define XFS_BMAP_BROOT_MAXRECS(sz)     XFS_BTREE_BLOCK_MAXRECS(sz,xfs_bmbt,0)
@@ -314,15 +291,11 @@ extern xfs_exntst_t xfs_bmbt_get_state(xfs_bmbt_rec_t *r);
 
 #ifndef XFS_NATIVE_HOST
 extern void xfs_bmbt_disk_get_all(xfs_bmbt_rec_t *r, xfs_bmbt_irec_t *s);
-extern xfs_exntst_t xfs_bmbt_disk_get_state(xfs_bmbt_rec_t *r);
 extern xfs_filblks_t xfs_bmbt_disk_get_blockcount(xfs_bmbt_rec_t *r);
-extern xfs_fsblock_t xfs_bmbt_disk_get_startblock(xfs_bmbt_rec_t *r);
 extern xfs_fileoff_t xfs_bmbt_disk_get_startoff(xfs_bmbt_rec_t *r);
 #else
 #define xfs_bmbt_disk_get_all(r, s)    xfs_bmbt_get_all(r, s)
-#define xfs_bmbt_disk_get_state(r)     xfs_bmbt_get_state(r)
 #define xfs_bmbt_disk_get_blockcount(r)        xfs_bmbt_get_blockcount(r)
-#define xfs_bmbt_disk_get_startblock(r)        xfs_bmbt_get_blockcount(r)
 #define xfs_bmbt_disk_get_startoff(r)  xfs_bmbt_get_startoff(r)
 #endif /* XFS_NATIVE_HOST */
 
@@ -363,23 +336,6 @@ extern void xfs_bmbt_to_bmdr(xfs_bmbt_block_t *, int, xfs_bmdr_block_t *, int);
 extern int xfs_bmbt_update(struct xfs_btree_cur *, xfs_fileoff_t,
                                xfs_fsblock_t, xfs_filblks_t, xfs_exntst_t);
 
-#ifdef DEBUG
-/*
- * Get the data from the pointed-to record.
- */
-extern int xfs_bmbt_get_rec(struct xfs_btree_cur *, xfs_fileoff_t *,
-                               xfs_fsblock_t *, xfs_filblks_t *,
-                               xfs_exntst_t *, int *);
-#endif
-
-/*
- * Search an extent list for the extent which includes block
- * bno.
- */
-xfs_bmbt_rec_t *xfs_bmap_do_search_extents(xfs_bmbt_rec_t *,
-                       xfs_extnum_t, xfs_extnum_t, xfs_fileoff_t, int *,
-                       xfs_extnum_t *, xfs_bmbt_irec_t *, xfs_bmbt_irec_t *);
-
 #endif /* __KERNEL__ */
 
 #endif /* __XFS_BMAP_BTREE_H__ */