Author: markj
Date: Fri Dec 1 22:51:02 2017
New Revision: 326438
URL: https://svnweb.freebsd.org/changeset/base/326438
Log:
Plug a name cache lock leak.
Reviewed by: mjg
MFC after: 1 week
Sponsored by: Dell EMC Isilon
Modified:
head/sys/kern/vfs_cache.c
Modified: head/sys/kern/vfs_cache.c
==============================================================================
--- head/sys/kern/vfs_cache.c Fri Dec 1 22:48:20 2017 (r326437)
+++ head/sys/kern/vfs_cache.c Fri Dec 1 22:51:02 2017 (r326438)
@@ -1162,6 +1162,8 @@ retry_dotdot:
SDT_PROBE3(vfs, namecache, lookup, miss, dvp,
"..", NULL);
mtx_unlock(dvlp);
+ if (dvlp2 != NULL)
+ mtx_unlock(dvlp2);
return (0);
}
if ((ncp->nc_flag & NCF_ISDOTDOT) != 0) {
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