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[src/trunk]: src/sys/ufs/lfs Under degenerate access patterns (e.g. `bonnie' ...



details:   https://anonhg.NetBSD.org/src/rev/360da6217fef
branches:  trunk
changeset: 477561:360da6217fef
user:      perseant <perseant%NetBSD.org@localhost>
date:      Thu Oct 21 16:53:43 1999 +0000

description:
Under degenerate access patterns (e.g. `bonnie' benchmark) lfs_check could
fail, because the particular block being requested was always in the cache
(although other routines that cannot afford to call lfs_check have in the
meantime stuffed the cache full of dirty blocks).  Partially addresses PR 8383.

diffstat:

 sys/ufs/lfs/lfs_bio.c |  4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diffs (18 lines):

diff -r 25df6923ac60 -r 360da6217fef sys/ufs/lfs/lfs_bio.c
--- a/sys/ufs/lfs/lfs_bio.c     Thu Oct 21 15:38:54 1999 +0000
+++ b/sys/ufs/lfs/lfs_bio.c     Thu Oct 21 16:53:43 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: lfs_bio.c,v 1.11 1999/06/01 03:00:40 perseant Exp $    */
+/*     $NetBSD: lfs_bio.c,v 1.12 1999/10/21 16:53:43 perseant Exp $    */
 
 /*-
  * Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -350,8 +350,6 @@
        struct lfs *fs;
 
        error = 0;
-       if (incore(vp, blkno))
-               return (0);
        
        /* If out of buffers, wait on writer */
        /* XXX KS - if it's the Ifile, we're probably the cleaner! */



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