[XFS] small cleanups in xfs_btree.c

Remove unneeded xfs_btree_get_block forward declaration. Move
xfs_btree_firstrec next to xfs_btree_lastrec.

SGI-PV: 981498

SGI-Modid: xfs-linux-melb:xfs-kern:31787a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Tim Shimmin <tes@sgi.com>
Signed-off-by: David Chinner <david@fromorbit.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>

diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c
index aeb87ca69fcc2e12e3042d21994b3ddbdd41fe75..2b0d454e92ecc34b30aeccd11360a20e1dd780c9 100644 (file)
--- a/fs/xfs/xfs_btree.c
+++ b/fs/xfs/xfs_btree.c
@@ -46,37 +46,10 @@ kmem_zone_t *xfs_btree_cur_zone;
 /*
  * Btree magic numbers.
  */
-const __uint32_t xfs_magics[XFS_BTNUM_MAX] =
-{
+const __uint32_t xfs_magics[XFS_BTNUM_MAX] = {
        XFS_ABTB_MAGIC, XFS_ABTC_MAGIC, XFS_BMAP_MAGIC, XFS_IBT_MAGIC
 };
 
-/*
- * Prototypes for internal routines.
- */
-
-/*
- * Checking routine: return maxrecs for the block.
- */
-STATIC int                             /* number of records fitting in block */
-xfs_btree_maxrecs(
-       xfs_btree_cur_t         *cur,   /* btree cursor */
-       xfs_btree_block_t       *block);/* generic btree block pointer */
-
-/*
- * Internal routines.
- */
-
-/*
- * Retrieve the block pointer from the cursor at the given level.
- * This may be a bmap btree root or from a buffer.
- */
-STATIC xfs_btree_block_t *                     /* generic btree block pointer */
-xfs_btree_get_block(
-       xfs_btree_cur_t         *cur,   /* btree cursor */
-       int                     level,  /* level in btree */
-       struct xfs_buf          **bpp); /* buffer containing the block */
-
 /*
  * Checking routine: return maxrecs for the block.
  */
@@ -456,35 +429,6 @@ xfs_btree_dup_cursor(
        return 0;
 }
 
-/*
- * Change the cursor to point to the first record at the given level.
- * Other levels are unaffected.
- */
-int                                    /* success=1, failure=0 */
-xfs_btree_firstrec(
-       xfs_btree_cur_t         *cur,   /* btree cursor */
-       int                     level)  /* level to change */
-{
-       xfs_btree_block_t       *block; /* generic btree block pointer */
-       xfs_buf_t               *bp;    /* buffer containing block */
-
-       /*
-        * Get the block pointer for this level.
-        */
-       block = xfs_btree_get_block(cur, level, &bp);
-       xfs_btree_check_block(cur, block, level, bp);
-       /*
-        * It's empty, there is no such record.
-        */
-       if (!block->bb_h.bb_numrecs)
-               return 0;
-       /*
-        * Set the ptr value to 1, that's the first record/key.
-        */
-       cur->bc_ptrs[level] = 1;
-       return 1;
-}
-
 /*
  * Retrieve the block pointer from the cursor at the given level.
  * This may be a bmap btree root or from a buffer.
@@ -670,6 +614,35 @@ xfs_btree_islastblock(
                return be32_to_cpu(block->bb_u.s.bb_rightsib) == NULLAGBLOCK;
 }
 
+/*
+ * Change the cursor to point to the first record at the given level.
+ * Other levels are unaffected.
+ */
+int                                    /* success=1, failure=0 */
+xfs_btree_firstrec(
+       xfs_btree_cur_t         *cur,   /* btree cursor */
+       int                     level)  /* level to change */
+{
+       xfs_btree_block_t       *block; /* generic btree block pointer */
+       xfs_buf_t               *bp;    /* buffer containing block */
+
+       /*
+        * Get the block pointer for this level.
+        */
+       block = xfs_btree_get_block(cur, level, &bp);
+       xfs_btree_check_block(cur, block, level, bp);
+       /*
+        * It's empty, there is no such record.
+        */
+       if (!block->bb_h.bb_numrecs)
+               return 0;
+       /*
+        * Set the ptr value to 1, that's the first record/key.
+        */
+       cur->bc_ptrs[level] = 1;
+       return 1;
+}
+
 /*
  * Change the cursor to point to the last record in the current block
  * at the given level.  Other levels are unaffected.