Module Name: src
Committed By: chs
Date: Sun Mar 8 00:06:42 UTC 2020
Modified Files:
src/lib/libkvm: kvm.c
Log Message:
only do bounce buffering for character devices.
To generate a diff of this commit:
cvs rdiff -u -r1.104 -r1.105 src/lib/libkvm/kvm.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libkvm/kvm.c
diff -u src/lib/libkvm/kvm.c:1.104 src/lib/libkvm/kvm.c:1.105
--- src/lib/libkvm/kvm.c:1.104 Mon Nov 5 00:43:30 2018
+++ src/lib/libkvm/kvm.c Sun Mar 8 00:06:42 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: kvm.c,v 1.104 2018/11/05 00:43:30 mrg Exp $ */
+/* $NetBSD: kvm.c,v 1.105 2020/03/08 00:06:42 chs Exp $ */
/*-
* Copyright (c) 1989, 1992, 1993
@@ -38,7 +38,7 @@
#if 0
static char sccsid[] = "@(#)kvm.c 8.2 (Berkeley) 2/13/94";
#else
-__RCSID("$NetBSD: kvm.c,v 1.104 2018/11/05 00:43:30 mrg Exp $");
+__RCSID("$NetBSD: kvm.c,v 1.105 2020/03/08 00:06:42 chs Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@@ -352,7 +352,12 @@ _kvm_open(kvm_t *kd, const char *uf, con
/* swap is not configured? not fatal */
}
} else {
- kd->fdalign = DEV_BSIZE; /* XXX */
+ if (S_ISCHR(st.st_mode)) {
+ kd->fdalign = DEV_BSIZE;
+ } else {
+ kd->fdalign = 1;
+ }
+
/*
* This is a crash dump.
* Initialize the virtual address translation machinery.
