patch lower-case-segops

@@ -138,11 +138,11 @@
         }
 
         vp_end = vp_off + vp_len;
         ASSERT(off >= vp_off && off < vp_end);
 
-        if (isra && SEGOP_KLUSTER(seg, addr, 0))
+        if (isra && segop_kluster(seg, addr, 0))
                 return ((page_t *)NULL);        /* segment driver says no */
 
         if ((plist = page_create_va(vp, off,
             PAGESIZE, PG_EXCL | PG_WAIT, seg, addr)) == NULL)
                 return ((page_t *)NULL);

@@ -160,11 +160,11 @@
                     deltab += PAGESIZE) {
                         /*
                          * Call back to the segment driver to verify that
                          * the klustering/read ahead operation makes sense.
                          */
-                        if (SEGOP_KLUSTER(seg, addr, -deltab))
+                        if (segop_kluster(seg, addr, -deltab))
                                 break;          /* page not eligible */
                         if ((pp = page_create_va(vp, off - deltab,
                             PAGESIZE, PG_EXCL, seg, addr - deltab))
                             == NULL)
                                 break;          /* already have the page */

@@ -180,11 +180,11 @@
                     deltaf += PAGESIZE) {
                         /*
                          * Call back to the segment driver to verify that
                          * the klustering/read ahead operation makes sense.
                          */
-                        if (SEGOP_KLUSTER(seg, addr, deltaf))
+                        if (segop_kluster(seg, addr, deltaf))
                                 break;          /* page not file extension */
                         if ((pp = page_create_va(vp, off + deltaf,
                             PAGESIZE, PG_EXCL, seg, addr + deltaf))
                             == NULL)
                                 break;          /* already have page */