[patchlet] move kstat.pgpgin/out into submit_bh()

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Merry Xmas All,

read/write-page() I/O isn't visible in kstat.

--- linux-2.4.0-test13-pre4/drivers/block/ll_rw_blk.c.org Sat Dec 23 07:08:28 2000
+++ linux-2.4.0-test13-pre4/drivers/block/ll_rw_blk.c Sat Dec 23 07:28:38 2000
@@ -964,6 +964,14 @@
         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++;
+ }
 }
 
 /*
@@ -1057,7 +1065,6 @@
                                 /* Hmmph! Nothing to write */
                                 goto end_io;
                         __mark_buffer_clean(bh);
- kstat.pgpgout++;
                         break;
 
                 case READA:
@@ -1065,7 +1072,6 @@
                         if (buffer_uptodate(bh))
                                 /* Hmmph! Already have it */
                                 goto end_io;
- kstat.pgpgin++;
                         break;
                 default:
                         BUG();

-
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