Author: mjg
Date: Tue Nov 15 03:43:10 2016
New Revision: 308667
URL: https://svnweb.freebsd.org/changeset/base/308667
Log:
cache: plug a write-only variable in cache_negative_zap_one
Modified:
head/sys/kern/vfs_cache.c
Modified: head/sys/kern/vfs_cache.c
==============================================================================
--- head/sys/kern/vfs_cache.c Tue Nov 15 03:40:22 2016 (r308666)
+++ head/sys/kern/vfs_cache.c Tue Nov 15 03:43:10 2016 (r308667)
@@ -783,7 +783,7 @@ cache_negative_shrink_select(int start,
static void
cache_negative_zap_one(void)
{
- struct namecache *ncp, *ncp2, *ncpc;
+ struct namecache *ncp, *ncp2;
struct neglist *neglist;
struct mtx *dvlp;
struct rwlock *blp;
@@ -791,7 +791,6 @@ cache_negative_zap_one(void)
if (!mtx_trylock(&ncneg_shrink_lock))
return;
- ncpc = NULL;
mtx_lock(&ncneg_hot.nl_lock);
ncp = TAILQ_FIRST(&ncneg_hot.nl_list);
if (ncp != NULL) {
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