$NetBSD: patch-ae,v 1.1.1.1 2005/12/30 23:03:06 agc Exp $

--- /dev/null	2005-12-29 14:18:54.000000000 +0000
+++ libxfs/netbsd.c	2005-12-29 14:22:31.000000000 +0000
@@ -0,0 +1,174 @@
+/*
+ *  Copyright (c) 2003 Silicon Graphics, Inc.  All Rights Reserved.
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Further, this software is distributed without any warranty that it is
+ * free of the rightful claim of any third person regarding infringement
+ * or the like.	 Any license provided herein, whether implied or
+ * otherwise, applies only to this software file.  Patent licenses, if
+ * any, provided herein do not apply to combinations of this program with
+ * other software, or any other product whatsoever.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
+ * Mountain View, CA  94043, or:
+ *
+ * http://www.sgi.com
+ *
+ * For further information regarding this notice, see:
+ *
+ * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
+ */
+
+#include <xfs/libxfs.h>
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <sys/disk.h>
+#include <sys/mount.h>
+#include <sys/ioctl.h>
+
+extern char *progname;
+
+int
+platform_check_ismounted(char *name, char *block, struct stat64 *s, int verbose)
+{
+	struct stat	st;
+        int cnt, i;
+#if (defined(__NetBSD__) && (__NetBSD_Version__ >= 299000900))
+        struct statvfs *fsinfo;
+#else
+        struct statfs *fsinfo;
+#endif
+
+	if (!s) {
+		if (stat(block, &st) < 0)
+			return 0;
+		s = &st;
+	}
+
+	/* Remember, FreeBSD can now mount char devices! -- adrian */
+	if (((st.st_mode & S_IFMT) != S_IFBLK) &&
+	    ((st.st_mode & S_IFMT) != S_IFCHR)) 
+		return 0;
+
+	if ((cnt = getmntinfo(&fsinfo, MNT_NOWAIT)) == 0) {
+		fprintf(stderr,
+		    _("%s: %s possibly contains a mounted filesystem\n"),
+		    progname, name);
+		return 1;
+	}
+
+        for (i = 0; i < cnt; i++) {
+                if (strcmp (name, fsinfo[i].f_mntfromname) != 0)
+			continue;
+		
+		if (verbose)
+			fprintf(stderr,
+			    _("%s: %s contains a mounted filesystem\n"),
+			    progname, name);
+		break;
+	}
+
+        return (i < cnt);
+}
+
+int
+platform_check_iswritable(char *name, char *block, struct stat64 *s, int fatal)
+{
+        int cnt, i;
+#if (defined(__NetBSD__) && (__NetBSD_Version__ >= 299000900))
+        struct statvfs *fsinfo;
+#else
+        struct statfs *fsinfo;
+#endif
+
+        if ((cnt = getmntinfo(&fsinfo, MNT_NOWAIT)) == 0) {
+		fprintf(stderr, _("%s: %s contains a possibly writable, "
+				"mounted filesystem\n"), progname, name);
+			return fatal;
+	}
+
+        for (i = 0; i < cnt; i++) {
+                if (strcmp (name, fsinfo[i].f_mntfromname) != 0)
+			continue;
+		
+		if (fsinfo[i].f_flag &= MNT_RDONLY)
+			break;
+	}
+
+        if (i == cnt) {
+		fprintf(stderr, _("%s: %s contains a mounted and writable "
+				"filesystem\n"), progname, name);
+		return fatal;
+	}
+	return 0;
+}
+
+void
+platform_set_blocksize(int fd, char *path, int blocksize)
+{
+	return;
+}
+
+void
+platform_flush_device(int fd, dev_t device)
+{
+	return;
+}
+
+void
+platform_findsizes(char *path, int fd, long long *sz, int *bsz)
+{
+	struct stat	st;
+	__int64_t	size;
+	u_int		ssize;
+
+	if (fstat(fd, &st) < 0) {
+		fprintf(stderr, _("%s: "
+			"cannot stat the device file \"%s\": %s\n"),
+			progname, path, strerror(errno));
+		exit(1);
+	}
+
+	if ((st.st_mode & S_IFMT) == S_IFREG) {
+		*sz = (long long)(st.st_size >> 9);
+		*bsz = 512;
+		return;
+	}
+
+	if ((st.st_mode & S_IFMT) != S_IFCHR) {
+		fprintf(stderr, _("%s: "
+			"Not a device or file: \"%s\"n"),
+			progname, path);
+		exit(1);
+	}
+	
+	if ((size = st.st_size) == 0) {
+		fprintf(stderr, _("%s: "
+			"zero size: \"%s\"n"),
+			progname, path);
+		exit(1);
+	}
+	
+	if ((ssize = st.st_blksize) == 0) {
+		fprintf(stderr, _("%s: "
+			"zero block size \"%s\": %s\n"),
+			progname, path, strerror(errno));
+		exit(1);
+	}
+
+	*sz = (long long) (size / ssize);
+	*bsz = (int)ssize;
+}