[XFS] Remove no-longer-used qsort source.

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

diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index a764ded..6fe21d2 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1685,8 +1685,8 @@ STATIC int xfsbufd_force_sleep;
 
 STATIC int
 xfsbufd_wakeup(
-       int             priority,
-       gfp_t           mask)
+       int                     priority,
+       gfp_t                   mask)
 {
        if (xfsbufd_force_sleep)
                return 0;
@@ -1716,8 +1716,8 @@ xfsbufd(
                        xfsbufd_force_sleep = 0;
                }
 
-               schedule_timeout_interruptible
-                       (xfs_buf_timer_centisecs * msecs_to_jiffies(10));
+               schedule_timeout_interruptible(
+                       xfs_buf_timer_centisecs * msecs_to_jiffies(10));
 
                age = xfs_buf_age_centisecs * msecs_to_jiffies(10);
                spin_lock(&pbd_delwrite_lock);

diff --git a/fs/xfs/support/qsort.c b/fs/xfs/support/qsort.c
deleted file mode 100644 (file)
index 2cb05c7..0000000
--- a/fs/xfs/support/qsort.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright (c) 1992, 1993
- *     The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-#include <linux/kernel.h>
-#include <linux/string.h>
-
-/*
- * Qsort routine from Bentley & McIlroy's "Engineering a Sort Function".
- */
-#define swapcode(TYPE, parmi, parmj, n) {              \
-       long i = (n) / sizeof (TYPE);                   \
-       register TYPE *pi = (TYPE *) (parmi);           \
-       register TYPE *pj = (TYPE *) (parmj);           \
-       do {                                            \
-               register TYPE   t = *pi;                \
-               *pi++ = *pj;                            \
-               *pj++ = t;                              \
-        } while (--i > 0);                             \
-}
-
-#define SWAPINIT(a, es) swaptype = ((char *)a - (char *)0) % sizeof(long) || \
-       es % sizeof(long) ? 2 : es == sizeof(long)? 0 : 1;
-
-static __inline void
-swapfunc(char *a, char *b, int n, int swaptype)
-{
-       if (swaptype <= 1) 
-               swapcode(long, a, b, n)
-       else
-               swapcode(char, a, b, n)
-}
-
-#define swap(a, b)                                     \
-       if (swaptype == 0) {                            \
-               long t = *(long *)(a);                  \
-               *(long *)(a) = *(long *)(b);            \
-               *(long *)(b) = t;                       \
-       } else                                          \
-               swapfunc(a, b, es, swaptype)
-
-#define vecswap(a, b, n)       if ((n) > 0) swapfunc(a, b, n, swaptype)
-
-static __inline char *
-med3(char *a, char *b, char *c, int (*cmp)(const void *, const void *))
-{
-       return cmp(a, b) < 0 ?
-              (cmp(b, c) < 0 ? b : (cmp(a, c) < 0 ? c : a ))
-              :(cmp(b, c) > 0 ? b : (cmp(a, c) < 0 ? a : c ));
-}
-
-void
-qsort(void *aa, size_t n, size_t es, int (*cmp)(const void *, const void *))
-{
-       char *pa, *pb, *pc, *pd, *pl, *pm, *pn;
-       int d, r, swaptype, swap_cnt;
-       register char *a = aa;
-
-loop:  SWAPINIT(a, es);
-       swap_cnt = 0;
-       if (n < 7) {
-               for (pm = (char *)a + es; pm < (char *) a + n * es; pm += es)
-                       for (pl = pm; pl > (char *) a && cmp(pl - es, pl) > 0;
-                            pl -= es)
-                               swap(pl, pl - es);
-               return;
-       }
-       pm = (char *)a + (n / 2) * es;
-       if (n > 7) {
-               pl = (char *)a;
-               pn = (char *)a + (n - 1) * es;
-               if (n > 40) {
-                       d = (n / 8) * es;
-                       pl = med3(pl, pl + d, pl + 2 * d, cmp);
-                       pm = med3(pm - d, pm, pm + d, cmp);
-                       pn = med3(pn - 2 * d, pn - d, pn, cmp);
-               }
-               pm = med3(pl, pm, pn, cmp);
-       }
-       swap(a, pm);
-       pa = pb = (char *)a + es;
-
-       pc = pd = (char *)a + (n - 1) * es;
-       for (;;) {
-               while (pb <= pc && (r = cmp(pb, a)) <= 0) {
-                       if (r == 0) {
-                               swap_cnt = 1;
-                               swap(pa, pb);
-                               pa += es;
-                       }
-                       pb += es;
-               }
-               while (pb <= pc && (r = cmp(pc, a)) >= 0) {
-                       if (r == 0) {
-                               swap_cnt = 1;
-                               swap(pc, pd);
-                               pd -= es;
-                       }
-                       pc -= es;
-               }
-               if (pb > pc)
-                       break;
-               swap(pb, pc);
-               swap_cnt = 1;
-               pb += es;
-               pc -= es;
-       }
-       if (swap_cnt == 0) {  /* Switch to insertion sort */
-               for (pm = (char *) a + es; pm < (char *) a + n * es; pm += es)
-                       for (pl = pm; pl > (char *) a && cmp(pl - es, pl) > 0; 
-                            pl -= es)
-                               swap(pl, pl - es);
-               return;
-       }
-
-       pn = (char *)a + n * es;
-       r = min(pa - (char *)a, pb - pa);
-       vecswap(a, pb - r, r);
-       r = min((long)(pd - pc), (long)(pn - pd - es));
-       vecswap(pb, pn - r, r);
-       if ((r = pb - pa) > es)
-               qsort(a, r / es, es, cmp);
-       if ((r = pd - pc) > es) { 
-               /* Iterate rather than recurse to save stack space */
-               a = pn - r;
-               n = r / es;
-               goto loop;
-       }
-/*             qsort(pn - r, r / es, es, cmp);*/
-}

diff --git a/fs/xfs/support/qsort.h b/fs/xfs/support/qsort.h
deleted file mode 100644 (file)
index bce5a78..0000000
--- a/fs/xfs/support/qsort.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-#ifndef __XFS_SUPPORT_QSORT_H__
-#define __XFS_SUPPORT_QSORT_H__
-
-extern void qsort(void *const pbase, size_t total_elems, size_t size,
-                 int (*cmp)(const void *, const void *));
-
-#endif /* __XFS_SUPPORT_QSORT_H__ */