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-rw-r--r--sys/kern/vfs_cache.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/sys/kern/vfs_cache.c b/sys/kern/vfs_cache.c
index d6937b7..c7f25b9 100644
--- a/sys/kern/vfs_cache.c
+++ b/sys/kern/vfs_cache.c
@@ -474,7 +474,7 @@ cache_enter(dvp, vp, cnp)
struct vnode *vp;
struct componentname *cnp;
{
- struct namecache *ncp;
+ struct namecache *ncp, *n2;
struct nchashhead *ncpp;
u_int32_t hash;
int hold;
@@ -530,8 +530,6 @@ cache_enter(dvp, vp, cnp)
* name.
*/
if (vp) {
- struct namecache *n2;
-
TAILQ_FOREACH(n2, &vp->v_cache_dst, nc_dst) {
if (n2->nc_dvp == dvp &&
n2->nc_nlen == cnp->cn_namelen &&
@@ -541,7 +539,16 @@ cache_enter(dvp, vp, cnp)
return;
}
}
- }
+ } else {
+ TAILQ_FOREACH(n2, &ncneg, nc_dst) {
+ if (n2->nc_nlen == cnp->cn_namelen &&
+ !bcmp(n2->nc_name, cnp->cn_nameptr, n2->nc_nlen)) {
+ CACHE_UNLOCK();
+ cache_free(ncp);
+ return;
+ }
+ }
+ }
numcache++;
if (!vp) {
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