[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