Module Name: src
Committed By: dholland
Date: Sat Apr 1 23:34:17 UTC 2017
Modified Files:
src/sys/miscfs/genfs: genfs_io.c
Log Message:
Clarify meaning of "glocked" argument of genfs_putpages_read.
To generate a diff of this commit:
cvs rdiff -u -r1.67 -r1.68 src/sys/miscfs/genfs/genfs_io.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/genfs/genfs_io.c
diff -u src/sys/miscfs/genfs/genfs_io.c:1.67 src/sys/miscfs/genfs/genfs_io.c:1.68
--- src/sys/miscfs/genfs/genfs_io.c:1.67 Sat Apr 1 19:57:54 2017
+++ src/sys/miscfs/genfs/genfs_io.c Sat Apr 1 23:34:17 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: genfs_io.c,v 1.67 2017/04/01 19:57:54 riastradh Exp $ */
+/* $NetBSD: genfs_io.c,v 1.68 2017/04/01 23:34:17 dholland Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1993
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: genfs_io.c,v 1.67 2017/04/01 19:57:54 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: genfs_io.c,v 1.68 2017/04/01 23:34:17 dholland Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -508,6 +508,10 @@ out_err:
/*
* genfs_getpages_read: Read the pages in with VOP_BMAP/VOP_STRATEGY.
+ *
+ * "glocked" (which is currently not actually used) tells us not whether
+ * the genfs_node is locked on entry (it always is) but whether it was
+ * locked on entry to genfs_getpages.
*/
static int
genfs_getpages_read(struct vnode *vp, struct vm_page **pgs, int npages,
