+/*
+ * Copyright (c) 2004 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>
+
+/* These should be in libxfs.h */
+#ifndef XFS_IOC_GOINGDOWN
+#define XFS_IOC_GOINGDOWN _IOR ('X', 125, __uint32_t)
+#endif
+#ifndef XFS_FSOP_GOING_FLAGS_DEFAULT
+#define XFS_FSOP_GOING_FLAGS_DEFAULT 0x0 /* going down */
+#endif
+#ifndef XFS_FSOP_GOING_FLAGS_LOGFLUSH
+#define XFS_FSOP_GOING_FLAGS_LOGFLUSH 0x1 /* flush log */
+#endif
+#ifndef XFS_FSOP_GOING_FLAGS_NOLOGFLUSH
+#define XFS_FSOP_GOING_FLAGS_NOLOGFLUSH 0x2 /* don't flush log */
+#endif
+
+static char *progname;
+
+
+static void
+usage(void)
+{
+ fprintf(stderr, "usage: %s [-f] [-v] mnt-dir\n", progname);
+}
+
+int
+main(int argc, char *argv[])
+{
+ int c;
+ int flag;
+ int flushlog_opt = 0;
+ int verbose_opt = 0;
+ struct stat st;
+ char *mnt_dir;
+ int fd;
+
+ progname = argv[0];
+
+ while ((c = getopt(argc, argv, "fv")) != -1) {
+ switch (c) {
+ case 'f':
+ flushlog_opt = 1;
+ break;
+ case 'v':
+ verbose_opt = 1;
+ break;
+ case '?':
+ usage();
+ return 1;
+ }
+ }
+
+ /* process required cmd argument */
+ if (optind == argc-1) {
+ mnt_dir = argv[optind];
+ }
+ else {
+ usage();
+ return 1;
+ }
+
+ if ((stat(mnt_dir, &st)) == -1) {
+ fprintf(stderr, "%s: error on stat \"%s\": %s\n",
+ progname, mnt_dir, strerror(errno));
+ return 1;
+ }
+
+ if (!S_ISDIR(st.st_mode)) {
+ fprintf(stderr, "%s: argument \"%s\" is not a directory\n",
+ progname, mnt_dir);
+ return 1;
+ }
+
+
+#if 0
+ {
+ struct statvfs stvfs;
+ if ((statvfs(mnt_dir, &stvfs)) == -1) {
+ fprintf(stderr, "%s: error on statfs \"%s\": %s\n",
+ progname, mnt_dir, strerror(errno));
+ return 1;
+ }
+
+ if (strcmp(stvfs.f_basetype, "xfs") != 0) {
+ fprintf(stderr, "%s: filesys for \"%s\" is not XFS:\"%s\"\n",
+ progname, mnt_dir, stvfs.f_basetype);
+ return 1;
+ }
+ }
+#endif
+
+
+ flag = (flushlog_opt ? XFS_FSOP_GOING_FLAGS_LOGFLUSH
+ : XFS_FSOP_GOING_FLAGS_NOLOGFLUSH);
+
+ if (verbose_opt) {
+ printf("Opening \"%s\"\n", mnt_dir);
+ }
+ if ((fd = open(mnt_dir, O_RDONLY)) == -1) {
+ fprintf(stderr, "%s: error on open of \"%s\": %s\n",
+ progname, mnt_dir, strerror(errno));
+ return 1;
+ }
+
+ if (verbose_opt) {
+ printf("Calling XFS_IOC_GOINGDOWN\n");
+ }
+ if ((xfsctl(mnt_dir, fd, XFS_IOC_GOINGDOWN, &flag)) == -1) {
+ fprintf(stderr, "%s: error on xfsctl(GOINGDOWN) of \"%s\": %s\n",
+ progname, mnt_dir, strerror(errno));
+ return 1;
+ }
+
+ close(fd);
+
+ return 0;
+}
projects / xfstests-dev.git / commitdiff