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| author | phk <phk@FreeBSD.org> | 1997-09-24 15:54:10 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 1997-09-24 15:54:10 +0000 |
| commit | 5cb378e508b90d253abbec44b10754e656f783dd (patch) | |
| tree | ee46320bc6821dbca61bebfe5dc67112b9b56409 /sys/kern/vfs_cache.c | |
| parent | 60b87f45b8dc096e46f9d939d69ea6893ecbbe35 (diff) | |
| download | FreeBSD-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/kern/vfs_cache.c')
| -rw-r--r-- | sys/kern/vfs_cache.c | 9 |
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); } |
