[XFS] Remove unused/obsoleted function: xfs_bmap_do_search_extents()

SGI-PV: 951415
SGI-Modid: xfs-linux-melb:xfs-kern:208490a

Signed-off-by: Mandy Kirkconnell <alkirkco@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>

1 files changed, 0 insertions, 107 deletions

diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 2d702e4a74a3..d384e489705f 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -3467,113 +3467,6 @@ done:
 	return error;
 }
 
-xfs_bmbt_rec_t *			/* pointer to found extent entry */
-xfs_bmap_do_search_extents(
-	xfs_bmbt_rec_t	*base,		/* base of extent list */
-	xfs_extnum_t	lastx,		/* last extent index used */
-	xfs_extnum_t	nextents,	/* number of file extents */
-	xfs_fileoff_t	bno,		/* block number searched for */
-	int		*eofp,		/* out: end of file found */
-	xfs_extnum_t	*lastxp,	/* out: last extent index */
-	xfs_bmbt_irec_t	*gotp,		/* out: extent entry found */
-	xfs_bmbt_irec_t	*prevp)		/* out: previous extent entry found */
-{
-	xfs_bmbt_rec_t	*ep;		/* extent list entry pointer */
-	xfs_bmbt_irec_t	got;		/* extent list entry, decoded */
-	int		high;		/* high index of binary search */
-	int		low;		/* low index of binary search */
-
-	/*
-	 * Initialize the extent entry structure to catch access to
-	 * uninitialized br_startblock field.
-	 */
-	got.br_startoff = 0xffa5a5a5a5a5a5a5LL;
-	got.br_blockcount = 0xa55a5a5a5a5a5a5aLL;
-	got.br_state = XFS_EXT_INVALID;
-
-#if XFS_BIG_BLKNOS
-	got.br_startblock = 0xffffa5a5a5a5a5a5LL;
-#else
-	got.br_startblock = 0xffffa5a5;
-#endif
-
-	if (lastx != NULLEXTNUM && lastx < nextents)
-		ep = base + lastx;
-	else
-		ep = NULL;
-	prevp->br_startoff = NULLFILEOFF;
-	if (ep && bno >= (got.br_startoff = xfs_bmbt_get_startoff(ep)) &&
-	    bno < got.br_startoff +
-		  (got.br_blockcount = xfs_bmbt_get_blockcount(ep)))
-		*eofp = 0;
-	else if (ep && lastx < nextents - 1 &&
-		 bno >= (got.br_startoff = xfs_bmbt_get_startoff(ep + 1)) &&
-		 bno < got.br_startoff +
-		       (got.br_blockcount = xfs_bmbt_get_blockcount(ep + 1))) {
-		lastx++;
-		ep++;
-		*eofp = 0;
-	} else if (nextents == 0)
-		*eofp = 1;
-	else if (bno == 0 &&
-		 (got.br_startoff = xfs_bmbt_get_startoff(base)) == 0) {
-		ep = base;
-		lastx = 0;
-		got.br_blockcount = xfs_bmbt_get_blockcount(ep);
-		*eofp = 0;
-	} else {
-		low = 0;
-		high = nextents - 1;
-		/* binary search the extents array */
-		while (low <= high) {
-			XFS_STATS_INC(xs_cmp_exlist);
-			lastx = (low + high) >> 1;
-			ep = base + lastx;
-			got.br_startoff = xfs_bmbt_get_startoff(ep);
-			got.br_blockcount = xfs_bmbt_get_blockcount(ep);
-			if (bno < got.br_startoff)
-				high = lastx - 1;
-			else if (bno >= got.br_startoff + got.br_blockcount)
-				low = lastx + 1;
-			else {
-				got.br_startblock = xfs_bmbt_get_startblock(ep);
-				got.br_state = xfs_bmbt_get_state(ep);
-				*eofp = 0;
-				*lastxp = lastx;
-				*gotp = got;
-				return ep;
-			}
-		}
-		if (bno >= got.br_startoff + got.br_blockcount) {
-			lastx++;
-			if (lastx == nextents) {
-				*eofp = 1;
-				got.br_startblock = xfs_bmbt_get_startblock(ep);
-				got.br_state = xfs_bmbt_get_state(ep);
-				*prevp = got;
-				ep = NULL;
-			} else {
-				*eofp = 0;
-				xfs_bmbt_get_all(ep, prevp);
-				ep++;
-				got.br_startoff = xfs_bmbt_get_startoff(ep);
-				got.br_blockcount = xfs_bmbt_get_blockcount(ep);
-			}
-		} else {
-			*eofp = 0;
-			if (ep > base)
-				xfs_bmbt_get_all(ep - 1, prevp);
-		}
-	}
-	if (ep) {
-		got.br_startblock = xfs_bmbt_get_startblock(ep);
-		got.br_state = xfs_bmbt_get_state(ep);
-	}
-	*lastxp = lastx;
-	*gotp = got;
-	return ep;
-}
-
 /*
  * Search the extent records for the entry containing block bno.
  * If bno lies in a hole, point to the next entry.  If bno lies