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cache: drop the useless numchecks counter

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This commit is contained in:
Mateusz Guzik 2020-07-30 22:52:18 +00:00
parent 952759111e
commit cb90ef2875
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=363715
1 changed files with 0 additions and 4 deletions
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4
sys/kern/vfs_cache.c
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@ -419,7 +419,6 @@ STATNODE_COUNTER(numcachehv, "Number of namecache entries with vnodes held");
STATNODE_COUNTER(numdrops, "Number of dropped entries due to reaching the limit");
STATNODE_COUNTER(dothits, "Number of '.' hits");
STATNODE_COUNTER(dotdothits, "Number of '..' hits");
STATNODE_COUNTER(numchecks, "Number of checks in lookup");
STATNODE_COUNTER(nummiss, "Number of cache misses");
STATNODE_COUNTER(nummisszap, "Number of cache misses we do not want to cache");
STATNODE_COUNTER(numposzaps,
@ -1315,7 +1314,6 @@ cache_lookup_nomakeentry(struct vnode *dvp, struct vnode **vpp,
rw_wlock(blp);
CK_LIST_FOREACH(ncp, (NCHHASH(hash)), nc_hash) {
counter_u64_add(numchecks, 1);
if (ncp->nc_dvp == dvp && ncp->nc_nlen == cnp->cn_namelen &&
!bcmp(ncp->nc_name, cnp->cn_nameptr, ncp->nc_nlen))
break;
@ -1460,7 +1458,6 @@ cache_lookup(struct vnode *dvp, struct vnode **vpp, struct componentname *cnp,
}
CK_LIST_FOREACH(ncp, (NCHHASH(hash)), nc_hash) {
counter_u64_add(numchecks, 1);
if (ncp->nc_dvp == dvp && ncp->nc_nlen == cnp->cn_namelen &&
!bcmp(ncp->nc_name, cnp->cn_nameptr, ncp->nc_nlen))
break;
@ -3366,7 +3363,6 @@ cache_fplookup_next(struct cache_fpl *fpl)
hash = cache_get_hash(cnp->cn_nameptr, cnp->cn_namelen, dvp);
CK_LIST_FOREACH(ncp, (NCHHASH(hash)), nc_hash) {
counter_u64_add(numchecks, 1);
if (ncp->nc_dvp == dvp && ncp->nc_nlen == cnp->cn_namelen &&
!bcmp(ncp->nc_name, cnp->cn_nameptr, ncp->nc_nlen))
break;