svn commit: r315397 - stable/11/sys/kern

[Mateusz Guzik]

Author: mjg
Date: Thu Mar 16 08:38:00 2017
New Revision: 315397
URL: https://svnweb.freebsd.org/changeset/base/315397

Log:
  MFC r312981:
  
  cache: use vrefact for '.' lookups and refing the rdir in fullpath

Modified:
  stable/11/sys/kern/vfs_cache.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/kern/vfs_cache.c
==============================================================================
--- stable/11/sys/kern/vfs_cache.c	Thu Mar 16 08:37:05 2017	(r315396)
+++ stable/11/sys/kern/vfs_cache.c	Thu Mar 16 08:38:00 2017	(r315397)
@@ -1125,7 +1125,7 @@ retry:
 				timespecclear(tsp);
 			if (ticksp != NULL)
 				*ticksp = ticks;
-			VREF(*vpp);
+			vrefact(*vpp);
 			/*
 			 * When we lookup "." we still can be asked to lock it
 			 * differently...
@@ -2116,7 +2116,7 @@ vn_fullpath(struct thread *td, struct vn
 	fdp = td->td_proc->p_fd;
 	FILEDESC_SLOCK(fdp);
 	rdir = fdp->fd_rdir;
-	VREF(rdir);
+	vrefact(rdir);
 	FILEDESC_SUNLOCK(fdp);
 	error = vn_fullpath1(td, vn, rdir, buf, retbuf, MAXPATHLEN);
 	vrele(rdir);