patch-2.2.0-pre5 linux/drivers/scsi/aic7xxx_proc.c

• Lines: 192
• Date: Mon Jan 4 12:57:44 1999
• Orig file: v2.2.0-pre4/linux/drivers/scsi/aic7xxx_proc.c
• Orig date: Tue Dec 22 14:16:56 1998

diff -u --recursive --new-file v2.2.0-pre4/linux/drivers/scsi/aic7xxx_proc.c linux/drivers/scsi/aic7xxx_proc.c
@@ -31,7 +31,7 @@
 
 #define	BLS	(&aic7xxx_buffer[size])
 #define HDRB \
-"        < 512 512-1K   1-2K   2-4K   4-8K  8-16K 16-32K 32-64K 64-128K >128K"
+"             < 2K      2K+     4K+     8K+    16K+    32K+    64K+   128K+"
 
 #ifdef PROC_DEBUG
 extern int vsprintf(char *, const char *, va_list);
@@ -86,7 +86,7 @@
   int    size = 0;
   unsigned char i;
   struct aic7xxx_xferstats *sp;
-  unsigned char target, lun;
+  unsigned char target;
 
   HBAptr = NULL;
 
@@ -130,15 +130,12 @@
   size = 4096;
   for (target = 0; target < MAX_TARGETS; target++)
   {
-    for (lun = 0; lun < MAX_LUNS; lun++)
-    {
-      if (p->stats[target][lun].r_total != 0)
+    if (p->dev_flags[target] & DEVICE_PRESENT)
 #ifdef AIC7XXX_PROC_STATS
-        size += 512;
+      size += 512;
 #else
-        size += 256;
+      size += 256;
 #endif
-    }
   }
   if (aic7xxx_buffer_size != size)
   {
@@ -272,88 +269,83 @@
   size += sprintf(BLS, "%d}\n", p->dev_max_queue_depth[i]);
 
   size += sprintf(BLS, "\n");
-  size += sprintf(BLS, "Statistics:\n");
+  size += sprintf(BLS, "Statistics:\n\n");
   for (target = 0; target < MAX_TARGETS; target++)
   {
-    for (lun = 0; lun < MAX_LUNS; lun++)
+    sp = &p->stats[target];
+    if ((p->dev_flags[target] & DEVICE_PRESENT) == 0)
     {
-      sp = &p->stats[target][lun];
-      if (sp->r_total == 0)
-      {
-        continue;
-      }
-      if (p->features & AHC_TWIN)
+      continue;
+    }
+    if (p->features & AHC_TWIN)
+    {
+      size += sprintf(BLS, "(scsi%d:%d:%d:%d)\n",
+          p->host_no, (target >> 3), (target & 0x7), 0);
+    }
+    else
+    {
+      size += sprintf(BLS, "(scsi%d:%d:%d:%d)\n",
+          p->host_no, 0, target, 0);
+    }
+    size += sprintf(BLS, "  Device using %s/%s",
+          (p->transinfo[target].cur_width == MSG_EXT_WDTR_BUS_16_BIT) ?
+          "Wide" : "Narrow",
+          (p->transinfo[target].cur_offset != 0) ?
+          "Sync transfers at " : "Async transfers.\n" );
+    if (p->transinfo[target].cur_offset != 0)
+    {
+      struct aic7xxx_syncrate *sync_rate;
+      int period = p->transinfo[target].cur_period;
+      int rate = (p->transinfo[target].cur_width ==
+                  MSG_EXT_WDTR_BUS_16_BIT) ? 1 : 0;
+
+      sync_rate = aic7xxx_find_syncrate(p, &period, AHC_SYNCRATE_ULTRA2);
+      if (sync_rate != NULL)
       {
-        size += sprintf(BLS, "(scsi%d:%d:%d:%d)\n",
-            p->host_no, (target >> 3), (target & 0x7), lun);
+        size += sprintf(BLS, "%s MByte/sec, offset %d\n",
+                        sync_rate->rate[rate],
+                        p->transinfo[target].cur_offset );
       }
       else
       {
-        size += sprintf(BLS, "(scsi%d:%d:%d:%d)\n",
-            p->host_no, 0, target, lun);
-      }
-      size += sprintf(BLS, "  Device using %s/%s\n",
-            (p->transinfo[target].cur_width == MSG_EXT_WDTR_BUS_16_BIT) ?
-            "Wide" : "Narrow",
-            (p->transinfo[target].cur_offset != 0) ?
-            "Sync transfers at" : "Async transfers." );
-      if (p->transinfo[target].cur_offset != 0)
-      {
-        struct aic7xxx_syncrate *sync_rate;
-        int period = p->transinfo[target].cur_period;
-        int rate = (p->transinfo[target].cur_width ==
-                    MSG_EXT_WDTR_BUS_16_BIT) ? 1 : 0;
-
-        sync_rate = aic7xxx_find_syncrate(p, &period, AHC_SYNCRATE_ULTRA2);
-        if (sync_rate != NULL)
-        {
-          size += sprintf(BLS, "  %s MByte/sec, offset %d\n",
-                          sync_rate->rate[rate],
-                          p->transinfo[target].cur_offset );
-        }
-        else
-        {
-          size += sprintf(BLS, "  3.3 MByte/sec, offset %d\n",
-                          p->transinfo[target].cur_offset );
-        }
+        size += sprintf(BLS, "3.3 MByte/sec, offset %d\n",
+                        p->transinfo[target].cur_offset );
       }
-      size += sprintf(BLS, "    Device Negotiation Settings\n");
-      size += sprintf(BLS, "        Period Offset Bus Width\n");
-      size += sprintf(BLS, "User       %03d    %03d        %d\n",
-                      p->transinfo[target].user_period,
-                      p->transinfo[target].user_offset,
-                      p->transinfo[target].user_width);
-      size += sprintf(BLS, "Goal       %03d    %03d        %d\n",
-                      p->transinfo[target].goal_period,
-                      p->transinfo[target].goal_offset,
-                      p->transinfo[target].goal_width);
-      size += sprintf(BLS, "Current    %03d    %03d        %d\n",
-                      p->transinfo[target].cur_period,
-                      p->transinfo[target].cur_offset,
-                      p->transinfo[target].cur_width);
+    }
+    size += sprintf(BLS, "  Transinfo settings: ");
+    size += sprintf(BLS, "current(%d/%d/%d), ",
+                    p->transinfo[target].cur_period,
+                    p->transinfo[target].cur_offset,
+                    p->transinfo[target].cur_width);
+    size += sprintf(BLS, "goal(%d/%d/%d), ",
+                    p->transinfo[target].goal_period,
+                    p->transinfo[target].goal_offset,
+                    p->transinfo[target].goal_width);
+    size += sprintf(BLS, "user(%d/%d/%d)\n",
+                    p->transinfo[target].user_period,
+                    p->transinfo[target].user_offset,
+                    p->transinfo[target].user_width);
 #ifdef AIC7XXX_PROC_STATS
-      size += sprintf(BLS, "    Total transfers %ld (%ld read;%ld written)\n",
-          sp->xfers, sp->r_total, sp->w_total);
-      size += sprintf(BLS, "      blks(512) rd=%ld; blks(512) wr=%ld\n",
-          sp->r_total512, sp->w_total512);
-      size += sprintf(BLS, "%s\n", HDRB);
-      size += sprintf(BLS, " Reads:");
-      for (i = 0; i < NUMBER(sp->r_bins); i++)
-      {
-        size += sprintf(BLS, "%6ld ", sp->r_bins[i]);
-      }
-      size += sprintf(BLS, "\n");
-      size += sprintf(BLS, "Writes:");
-      for (i = 0; i < NUMBER(sp->w_bins); i++)
-      {
-        size += sprintf(BLS, "%6ld ", sp->w_bins[i]);
-      }
+    size += sprintf(BLS, "  Total transfers %ld (%ld reads and %ld writes)\n",
+        sp->r_total + sp->w_total, sp->r_total, sp->w_total);
+    size += sprintf(BLS, "%s\n", HDRB);
+    size += sprintf(BLS, "   Reads:");
+    for (i = 0; i < NUMBER(sp->r_bins); i++)
+    {
+      size += sprintf(BLS, " %7ld", sp->r_bins[i]);
+    }
+    size += sprintf(BLS, "\n");
+    size += sprintf(BLS, "  Writes:");
+    for (i = 0; i < NUMBER(sp->w_bins); i++)
+    {
+      size += sprintf(BLS, " %7ld", sp->w_bins[i]);
+    }
+    size += sprintf(BLS, "\n");
 #else
-      size += sprintf(BLS, "    Total transfers: %ld/%ld read/written)\n",
-          sp->r_total, sp->w_total);
+    size += sprintf(BLS, "  Total transfers %ld (%ld reads and %ld writes)\n",
+        sp->r_total + sp->w_total, sp->r_total, sp->w_total);
 #endif /* AIC7XXX_PROC_STATS */
-      size += sprintf(BLS, "\n\n");
-    }
+    size += sprintf(BLS, "\n\n");
   }
 
   if (size >= aic7xxx_buffer_size)