[XFS] implement generic xfs_btree_get_rec

Not really much reason to make it generic given that it's so small, but
this is the last non-method in xfs_alloc_btree.c and xfs_ialloc_btree.c,
so it makes the whole btree implementation more structured.

SGI-PV: 985583

SGI-Modid: xfs-linux-melb:xfs-kern:32206a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Bill O'Donnell <billodo@sgi.com>
Signed-off-by: David Chinner <david@fromorbit.com>

1 files changed, 0 insertions, 44 deletions

diff --git a/fs/xfs/xfs_ialloc_btree.c b/fs/xfs/xfs_ialloc_btree.c
index 6c0a07d1fed3..9f4e33c945c2 100644
--- a/fs/xfs/xfs_ialloc_btree.c
+++ b/fs/xfs/xfs_ialloc_btree.c
@@ -41,50 +41,6 @@
 #include "xfs_error.h"
 
 
-/*
- * Get the data from the pointed-to record.
- */
-int                                     /* error */
-xfs_inobt_get_rec(
-        xfs_btree_cur_t         *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 */
-{
-        xfs_inobt_block_t       *block; /* btree block */
-        xfs_buf_t               *bp;    /* buffer containing btree block */
-#ifdef DEBUG
-        int                     error;  /* error return value */
-#endif
-        int                     ptr;    /* record number */
-        xfs_inobt_rec_t         *rec;   /* record data */
-
-        bp = cur->bc_bufs[0];
-        ptr = cur->bc_ptrs[0];
-        block = XFS_BUF_TO_INOBT_BLOCK(bp);
-#ifdef DEBUG
-        if ((error = xfs_btree_check_sblock(cur, block, 0, bp)))
-                return error;
-#endif
-        /*
-         * Off the right end or left end, return failure.
-         */
-        if (ptr > be16_to_cpu(block->bb_numrecs) || ptr <= 0) {
-                *stat = 0;
-                return 0;
-        }
-        /*
-         * Point to the record and extract its data.
-         */
-        rec = XFS_INOBT_REC_ADDR(block, ptr, cur);
-        *ino = be32_to_cpu(rec->ir_startino);
-        *fcnt = be32_to_cpu(rec->ir_freecount);
-        *free = be64_to_cpu(rec->ir_free);
-        *stat = 1;
-        return 0;
-}
-
 STATIC int
 xfs_inobt_get_minrecs(
         struct xfs_btree_cur    *cur,