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authorphk <phk@FreeBSD.org>1997-09-24 15:54:10 +0000
committerphk <phk@FreeBSD.org>1997-09-24 15:54:10 +0000
commit5cb378e508b90d253abbec44b10754e656f783dd (patch)
treeee46320bc6821dbca61bebfe5dc67112b9b56409 /sys
parent60b87f45b8dc096e46f9d939d69ea6893ecbbe35 (diff)
downloadFreeBSD-src-5cb378e508b90d253abbec44b10754e656f783dd.zip
FreeBSD-src-5cb378e508b90d253abbec44b10754e656f783dd.tar.gz
Add one more counter so we can truly find out how good our name cache
is. If we don't find something and don't what to have found something, it's actually a success.
Diffstat (limited to 'sys')
-rw-r--r--sys/kern/vfs_cache.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/kern/vfs_cache.c b/sys/kern/vfs_cache.c
index 08ba8f2..71db0b0 100644
--- a/sys/kern/vfs_cache.c
+++ b/sys/kern/vfs_cache.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)vfs_cache.c 8.5 (Berkeley) 3/22/95
- * $Id: vfs_cache.c,v 1.31 1997/09/04 08:24:44 phk Exp $
+ * $Id: vfs_cache.c,v 1.32 1997/09/24 07:46:52 phk Exp $
*/
#include <sys/param.h>
@@ -100,6 +100,7 @@ static u_long dothits; STATNODE(CTLFLAG_RD, dothits, &dothits);
static u_long dotdothits; STATNODE(CTLFLAG_RD, dotdothits, &dotdothits);
static u_long numchecks; STATNODE(CTLFLAG_RD, numchecks, &numchecks);
static u_long nummiss; STATNODE(CTLFLAG_RD, nummiss, &nummiss);
+static u_long nummisszap; STATNODE(CTLFLAG_RD, nummisszap, &nummisszap);
static u_long numposzaps; STATNODE(CTLFLAG_RD, numposzaps, &numposzaps);
static u_long numposhits; STATNODE(CTLFLAG_RD, numposhits, &numposhits);
static u_long numnegzaps; STATNODE(CTLFLAG_RD, numnegzaps, &numnegzaps);
@@ -192,7 +193,11 @@ cache_lookup(dvp, vpp, cnp)
/* We failed to find an entry */
if (ncp == 0) {
- nummiss++;
+ if ((cnp->cn_flags & MAKEENTRY) == 0) {
+ nummisszap++;
+ } else {
+ nummiss++;
+ }
nchstats.ncs_miss++;
return (0);
}
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