X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Ftests%2Fopendevunlink.c;h=738794b2d5c3e76a42176ec1431a112f613ddaf3;hb=9adc02c016d2c0c1211274cb407637f9b49b4e09;hp=10c2c0c0156700366fead0c9f1dd4332771b40cf;hpb=e3a7c58aebafce40323db54bf6056029e5af4a70;p=fs%2Flustre-release.git

diff --git a/lustre/tests/opendevunlink.c b/lustre/tests/opendevunlink.c
index 10c2c0c..738794b 100644
--- a/lustre/tests/opendevunlink.c
+++ b/lustre/tests/opendevunlink.c
@@ -15,11 +15,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
  *
  * GPL HEADER END
  */
@@ -48,99 +44,89 @@
 
 int main(int argc, char **argv)
 {
-        char *dname1, *dname2;
-        int fddev1, fddev2, rc;
-        //DIR *dp;
-        struct stat st1, st2;
-
-        if (argc < 2 || argc > 3) {
-                fprintf(stderr, "usage: %s filename1 [filename2]\n", argv[0]);
-                exit(1);
-        }
-
-        dname1 = argv[1];
-        if (argc == 3)
-                dname2 = argv[2];
-        else
-                dname2 = argv[1];
-
-        //create the special file (right now only test on pipe)
-        fprintf(stderr, "creating special file %s\n", dname1);
-        rc = mknod(dname1, 0777|S_IFIFO, 0);
-        if (rc == -1) {
-                fprintf(stderr, "creating %s fails: %s\n",
-                        dname1, strerror(errno));
-                exit(1);
-        }
-
-        // open the special file again
-        fprintf(stderr, "opening file\n");
-        fddev1 = open(dname1, O_RDONLY | O_NONBLOCK);
-        if (fddev1 == -1) {
-                fprintf(stderr, "open %s fails: %s\n",
-                        dname1, strerror(errno));
-                exit(1);
-        }
-
-        // doesn't matter if the two dirs are the same??
-        fddev2 = open(dname2, O_RDONLY | O_NONBLOCK);
-        if (fddev2 == -1) {
-                fprintf(stderr, "open %s fails: %s\n",
-                        dname2, strerror(errno));
-                exit(1);
-        }
-
-        // delete the special file
-        fprintf (stderr, "unlinking %s\n", dname1);
-        rc = unlink(dname1);
-        if (rc) {
-                fprintf(stderr, "unlink %s error: %s\n",
-                        dname1, strerror(errno));
-                exit(1);
-        }
-
-        if (access(dname2, F_OK) == 0) {
-                fprintf(stderr, "%s still exists\n", dname2);
-                exit(1);
-        }
-
-        if (access(dname1, F_OK) == 0) {
-                fprintf(stderr, "%s still exists\n", dname1);
-                exit(1);
-        }
-
-        // fchmod one special file
-        rc = fchmod (fddev1, 0777);
-        if (rc == -1) {
-                fprintf(stderr, "fchmod unlinked special file %s fails: %s\n",
-                        dname1, strerror(errno));
-                exit(1);
-        }
-
-        // fstat two files to check if they are the same
-        rc = fstat(fddev1, &st1);
-        if (rc == -1) {
-                fprintf(stderr, "fstat unlinked special file %s fails: %s\n",
-                        dname1, strerror(errno));
-                exit(1);
-        }
-
-        rc = fstat(fddev2, &st2);
-        if (rc == -1) {
-                fprintf(stderr, "fstat file %s fails: %s\n",
-                        dname2, strerror(errno));
-                exit(1);
-        }
-
-#if 0
-        /* We cannot do this any longer, we do not store open special nodes
-         * on MDS after unlink */
-        if (st1.st_mode != st2.st_mode) {  // can we do this?
-                fprintf(stderr, "fstat different value on %s and %s\n",                                 dname1, dname2);
-                exit(1);
-        }
-#endif
-
-        fprintf(stderr, "Ok, everything goes well.\n");
-        return 0;
+	char *dname1, *dname2;
+	int fddev1, fddev2, rc;
+	struct stat st1, st2;
+
+	if (argc < 2 || argc > 3) {
+		fprintf(stderr, "usage: %s filename1 [filename2]\n", argv[0]);
+		exit(1);
+	}
+
+	dname1 = argv[1];
+	if (argc == 3)
+		dname2 = argv[2];
+	else
+		dname2 = argv[1];
+
+	/* create the special file (right now only test on pipe) */
+	fprintf(stderr, "creating special file %s\n", dname1);
+	rc = mknod(dname1, 0777 | S_IFIFO, 0);
+	if (rc == -1) {
+		fprintf(stderr, "creating %s fails: %s\n",
+			dname1, strerror(errno));
+		exit(1);
+	}
+
+	/* open the special file again */
+	fprintf(stderr, "opening file\n");
+	fddev1 = open(dname1, O_RDONLY | O_NONBLOCK);
+	if (fddev1 == -1) {
+		fprintf(stderr, "open %s fails: %s\n",
+			dname1, strerror(errno));
+		exit(1);
+	}
+
+	/* doesn't matter if the two dirs are the same?? */
+	fddev2 = open(dname2, O_RDONLY | O_NONBLOCK);
+	if (fddev2 == -1) {
+		fprintf(stderr, "open %s fails: %s\n",
+			dname2, strerror(errno));
+		exit(1);
+	}
+
+	/* delete the special file */
+	fprintf(stderr, "unlinking %s\n", dname1);
+	rc = unlink(dname1);
+	if (rc) {
+		fprintf(stderr, "unlink %s error: %s\n",
+			dname1, strerror(errno));
+		exit(1);
+	}
+
+	if (access(dname2, F_OK) == 0) {
+		fprintf(stderr, "%s still exists\n", dname2);
+		exit(1);
+	}
+
+	if (access(dname1, F_OK) == 0) {
+		fprintf(stderr, "%s still exists\n", dname1);
+		exit(1);
+	}
+
+	/* fchmod one special file */
+	rc = fchmod(fddev1, 0777);
+	if (rc == -1) {
+		fprintf(stderr, "fchmod unlinked special file %s fails: %s\n",
+			dname1, strerror(errno));
+		exit(1);
+	}
+
+	/* fstat two files to check if they are the same */
+	rc = fstat(fddev1, &st1);
+	if (rc == -1) {
+		fprintf(stderr, "fstat unlinked special file %s fails: %s\n",
+			dname1, strerror(errno));
+		exit(1);
+	}
+
+	rc = fstat(fddev2, &st2);
+	if (rc == -1) {
+		fprintf(stderr, "fstat file %s fails: %s\n",
+			dname2, strerror(errno));
+		exit(1);
+	}
+
+	fprintf(stderr, "Ok, everything goes well.\n");
+	return 0;
 }