vmstat

[Mike Galbraith]

Hi,

Nobody watches vmstat any more? ;-)

--- linux-2.4.0-test13-pre7/drivers/block/ll_rw_blk.c.org       Sun Dec 31 08:41:47 
2000
+++ linux-2.4.0-test13-pre7/drivers/block/ll_rw_blk.c   Sun Dec 31 08:49:21 2000
@@ -964,6 +964,15 @@
        bh->b_rsector = bh->b_blocknr * (bh->b_size>>9);
 
        generic_make_request(rw, bh);
+
+       switch (rw) {
+               case WRITE:
+                       kstat.pgpgout++;
+                       break;
+               default:
+                       kstat.pgpgin++;
+                       break;
+       }
 }
 
 /*
@@ -1057,7 +1066,6 @@
                                /* Hmmph! Nothing to write */
                                goto end_io;
                        __mark_buffer_clean(bh);
-                       kstat.pgpgout++;
                        break;
 
                case READA:
@@ -1065,7 +1073,6 @@
                        if (buffer_uptodate(bh))
                                /* Hmmph! Already have it */
                                goto end_io;
-                       kstat.pgpgin++;
                        break;
                default:
                        BUG();

-
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