Module Name: src
Committed By: hannken
Date: Tue Jun 8 08:24:16 UTC 2010
Modified Files:
src/sys/miscfs/procfs: procfs_vnops.c
Log Message:
Procfs_lookup() does not lookup directory descriptors in the fd/
subdirectory. There is no need for recursive vnode locking here.
Ok: Christos Zoulas <[email protected]>
To generate a diff of this commit:
cvs rdiff -u -r1.177 -r1.178 src/sys/miscfs/procfs/procfs_vnops.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/miscfs/procfs/procfs_vnops.c
diff -u src/sys/miscfs/procfs/procfs_vnops.c:1.177 src/sys/miscfs/procfs/procfs_vnops.c:1.178
--- src/sys/miscfs/procfs/procfs_vnops.c:1.177 Fri Jan 8 11:35:11 2010
+++ src/sys/miscfs/procfs/procfs_vnops.c Tue Jun 8 08:24:16 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: procfs_vnops.c,v 1.177 2010/01/08 11:35:11 pooka Exp $ */
+/* $NetBSD: procfs_vnops.c,v 1.178 2010/06/08 08:24:16 hannken Exp $ */
/*-
* Copyright (c) 2006, 2007, 2008 The NetBSD Foundation, Inc.
@@ -105,7 +105,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: procfs_vnops.c,v 1.177 2010/01/08 11:35:11 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: procfs_vnops.c,v 1.178 2010/06/08 08:24:16 hannken Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -1153,8 +1153,7 @@
vref(fvp);
closef(fp);
procfs_proc_unlock(p);
- vn_lock(fvp, LK_EXCLUSIVE | LK_RETRY |
- (p == curproc ? LK_CANRECURSE : 0));
+ vn_lock(fvp, LK_EXCLUSIVE | LK_RETRY);
*vpp = fvp;
return 0;
}
