Whamcloud - gitweb
LU-6142 tests: Fix style issues for mmap_sanity.c 02/35902/2
authorArshad Hussain <arshad.super@gmail.com>
Tue, 6 Aug 2019 10:52:59 +0000 (16:22 +0530)
committerOleg Drokin <green@whamcloud.com>
Fri, 4 Oct 2019 03:43:23 +0000 (03:43 +0000)
This patch fixes issues reported by checkpatch
for file lustre/tests/mmap_sanity.c

Test-Parameters: trivial
Signed-off-by: Arshad Hussain <arshad.super@gmail.com>
Change-Id: I37a842ef9a193b554c26deb916b9fe9187b79042
Reviewed-on: https://review.whamcloud.com/35902
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Shaun Tancheff <stancheff@cray.com>
Reviewed-by: Petros Koutoupis <pkoutoupis@cray.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
lustre/tests/mmap_sanity.c

index 90a2edb..ae51136 100644 (file)
@@ -52,388 +52,391 @@ char mmap_sanity[256];
 
 static void usage(void)
 {
 
 static void usage(void)
 {
-        printf("Usage: mmap_sanity -d dir [-m dir2] [-e <test cases>]\n");
-        printf("       -d dir        lustre mount point\n");
-        printf("       -m dir2       another mount point\n");
-        printf("       -e testcases  skipped test cases, -e 1 -e 2 to exclude"
-                                    " test cases 1 and 2.\n");
-        exit(127);
+       printf("Usage: mmap_sanity -d dir [-m dir2] [-e <test cases>]\n");
+       printf("       -d dir        lustre mount point\n");
+       printf("       -m dir2       another mount point\n");
+       printf("       -e testcases  skipped test cases, -e 1 -e 2 to exclude test cases 1 and 2.\n");
+       exit(127);
 }
 
 static int remote_tst(int tc, char *mnt);
 static int mmap_run(int tc)
 {
 }
 
 static int remote_tst(int tc, char *mnt);
 static int mmap_run(int tc)
 {
-        pid_t child;
-        int rc = 0;
-
-        child = fork();
-        if (child < 0)
-                return -errno;
-        else if (child)
-                return 0;
-
-        if (dir2 != NULL) {
-                rc = remote_tst(tc, dir2);
-        } else {
-                rc = -EINVAL;
-                fprintf(stderr, "invalid argument!\n");
-        }
-        _exit(rc);
+       pid_t child;
+       int rc = 0;
+
+       child = fork();
+       if (child < 0)
+               return -errno;
+       else if (child)
+               return 0;
+
+       if (dir2) {
+               rc = remote_tst(tc, dir2);
+       } else {
+               rc = -EINVAL;
+               fprintf(stderr, "invalid argument!\n");
+       }
+       _exit(rc);
 }
 
 static int mmap_initialize(char *myself)
 {
 }
 
 static int mmap_initialize(char *myself)
 {
-        char buf[1024], *file;
-        int fdr, fdw, count, rc = 0;
-
-        page_size = sysconf(_SC_PAGESIZE);
-        if (page_size == -1) {
-                perror("sysconf(_SC_PAGESIZE)");
-                return -errno;
-        }
-
-        /* copy myself to lustre for another client */
-        fdr = open(myself, O_RDONLY);
-        if (fdr < 0) {
-                perror(myself);
-                return -EINVAL;
-        }
-        file = strrchr(myself, '/');
-        if (file == NULL) {
-                fprintf(stderr, "can't get test filename\n");
-                close(fdr);
-                return -EINVAL;
-        }
-        file++;
-        sprintf(mmap_sanity, "%s/%s", dir, file);
-
-        fdw = open(mmap_sanity, O_CREAT|O_WRONLY, 0777);
-        if (fdw < 0) {
-                perror(mmap_sanity);
-                close(fdr);
-                return -EINVAL;
-        }
-        while ((count = read(fdr, buf, sizeof(buf))) != 0) {
-                int writes;
-
-                if (count < 0) {
-                        perror("read()");
-                        rc = -errno;
-                        break;
-                }
-                writes = write(fdw, buf, count);
-                if (writes != count) {
-                        perror("write()");
-                        rc = -errno;
-                        break;
-                }
-        }
-        close(fdr);
-        close(fdw);
-        return rc;
+       char buf[1024], *file;
+       int fdr, fdw, count, rc = 0;
+
+       page_size = sysconf(_SC_PAGESIZE);
+       if (page_size == -1) {
+               perror("sysconf(_SC_PAGESIZE)");
+               return -errno;
+       }
+
+       /* copy myself to lustre for another client */
+       fdr = open(myself, O_RDONLY);
+       if (fdr < 0) {
+               perror(myself);
+               return -EINVAL;
+       }
+       file = strrchr(myself, '/');
+       if (!file) {
+               fprintf(stderr, "can't get test filename\n");
+               close(fdr);
+               return -EINVAL;
+       }
+       file++;
+       sprintf(mmap_sanity, "%s/%s", dir, file);
+
+       fdw = open(mmap_sanity, O_CREAT | O_WRONLY, 0777);
+       if (fdw < 0) {
+               perror(mmap_sanity);
+               close(fdr);
+               return -EINVAL;
+       }
+       while ((count = read(fdr, buf, sizeof(buf))) != 0) {
+               int writes;
+
+               if (count < 0) {
+                       perror("read()");
+                       rc = -errno;
+                       break;
+               }
+               writes = write(fdw, buf, count);
+               if (writes != count) {
+                       perror("write()");
+                       rc = -errno;
+                       break;
+               }
+       }
+       close(fdr);
+       close(fdw);
+       return rc;
 }
 
 static void mmap_finalize()
 {
 }
 
 static void mmap_finalize()
 {
-        unlink(mmap_sanity);
+       unlink(mmap_sanity);
 }
 
 /* basic mmap operation on single node */
 static int mmap_tst1(char *mnt)
 {
 }
 
 /* basic mmap operation on single node */
 static int mmap_tst1(char *mnt)
 {
-        char *ptr, mmap_file[256];
-        int region, fd, rc = 0;
-
-        region = page_size * 10;
-        sprintf(mmap_file, "%s/%s", mnt, "mmap_file1");
-
-        if (unlink(mmap_file) && errno != ENOENT) {
-                perror("unlink()");
-                return -errno;
-        }
-
-        fd = open(mmap_file, O_CREAT|O_RDWR, 0600);
-        if (fd < 0) {
-                perror(mmap_file);
-                return -errno;
-        }
-        if (ftruncate(fd, region) < 0) {
-                perror("ftruncate()");
-                rc = -errno;
-                goto out_close;
-        }
-
-        ptr = mmap(NULL, region, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
-        if (ptr == MAP_FAILED) {
-                perror("mmap()");
-                rc = -errno;
-                goto out_close;
-        }
-        memset(ptr, 'a', region);
-
-        munmap(ptr, region);
+       char *ptr, mmap_file[256];
+       int region, fd, rc = 0;
+
+       region = page_size * 10;
+       sprintf(mmap_file, "%s/%s", mnt, "mmap_file1");
+
+       if (unlink(mmap_file) && errno != ENOENT) {
+               perror("unlink()");
+               return -errno;
+       }
+
+       fd = open(mmap_file, O_CREAT | O_RDWR, 0600);
+       if (fd < 0) {
+               perror(mmap_file);
+               return -errno;
+       }
+       if (ftruncate(fd, region) < 0) {
+               perror("ftruncate()");
+               rc = -errno;
+               goto out_close;
+       }
+
+       ptr = mmap(NULL, region, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+       if (ptr == MAP_FAILED) {
+               perror("mmap()");
+               rc = -errno;
+               goto out_close;
+       }
+       memset(ptr, 'a', region);
+
+       munmap(ptr, region);
 out_close:
 out_close:
-        close(fd);
-        unlink(mmap_file);
-        return rc;
+       close(fd);
+       unlink(mmap_file);
+       return rc;
 }
 
 /* MAP_PRIVATE create a copy-on-write mmap */
 static int mmap_tst2(char *mnt)
 {
 }
 
 /* MAP_PRIVATE create a copy-on-write mmap */
 static int mmap_tst2(char *mnt)
 {
-        char *ptr, mmap_file[256], buf[256];
-        int fd, rc = 0;
-
-        sprintf(mmap_file, "%s/%s", mnt, "mmap_file2");
-
-        if (unlink(mmap_file) && errno != ENOENT) {
-                perror("unlink()");
-                return -errno;
-        }
-
-        fd = open(mmap_file, O_CREAT|O_RDWR, 0600);
-        if (fd < 0) {
-                perror(mmap_file);
-                return -errno;
-        }
-        if (ftruncate(fd, page_size) < 0) {
-                perror("ftruncate()");
-                rc = -errno;
-                goto out_close;
-        }
-
-        ptr = mmap(NULL, page_size, PROT_READ|PROT_WRITE, MAP_PRIVATE, fd, 0);
-        if (ptr == MAP_FAILED) {
-                perror("mmap()");
-                rc = -errno;
-                goto out_close;
-        }
-        memcpy(ptr, "blah", strlen("blah"));
-
-        munmap(ptr, page_size);
+       char *ptr, mmap_file[256], buf[256];
+       int fd, rc = 0;
+
+       sprintf(mmap_file, "%s/%s", mnt, "mmap_file2");
+
+       if (unlink(mmap_file) && errno != ENOENT) {
+               perror("unlink()");
+               return -errno;
+       }
+
+       fd = open(mmap_file, O_CREAT | O_RDWR, 0600);
+       if (fd < 0) {
+               perror(mmap_file);
+               return -errno;
+       }
+       if (ftruncate(fd, page_size) < 0) {
+               perror("ftruncate()");
+               rc = -errno;
+               goto out_close;
+       }
+
+       ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
+       if (ptr == MAP_FAILED) {
+               perror("mmap()");
+               rc = -errno;
+               goto out_close;
+       }
+       memcpy(ptr, "blah", strlen("blah"));
+
+       munmap(ptr, page_size);
 out_close:
 out_close:
-        close(fd);
-        if (rc)
-                return -rc;
-
-        fd = open(mmap_file, O_RDONLY);
-        if (fd < 0) {
-                perror(mmap_file);
-                return -errno;
-        }
-        rc = read(fd, buf, sizeof(buf));
-        if (rc < 0) {
-                perror("read()");
-                rc = -errno;
-                goto out_close;
-        }
-        rc = 0;
-
-        if (strncmp("blah", buf, strlen("blah")) == 0) {
-                fprintf(stderr, "mmap write back with MAP_PRIVATE!\n");
-                rc = -EFAULT;
-        }
-        close(fd);
-        unlink(mmap_file);
-        return rc;
+       close(fd);
+       if (rc)
+               return -rc;
+
+       fd = open(mmap_file, O_RDONLY);
+       if (fd < 0) {
+               perror(mmap_file);
+               return -errno;
+       }
+       rc = read(fd, buf, sizeof(buf));
+       if (rc < 0) {
+               perror("read()");
+               rc = -errno;
+               goto out_close;
+       }
+       rc = 0;
+
+       if (strncmp("blah", buf, strlen("blah")) == 0) {
+               fprintf(stderr, "mmap write back with MAP_PRIVATE!\n");
+               rc = -EFAULT;
+       }
+       close(fd);
+       unlink(mmap_file);
+       return rc;
 }
 
 /* concurrent mmap operations on two nodes */
 static int mmap_tst3(char *mnt)
 {
 }
 
 /* concurrent mmap operations on two nodes */
 static int mmap_tst3(char *mnt)
 {
-        char *ptr, mmap_file[256];
-        int region, fd, rc = 0;
-
-        region = page_size * 100;
-        sprintf(mmap_file, "%s/%s", mnt, "mmap_file3");
-
-        if (unlink(mmap_file) && errno != ENOENT) {
-                perror("unlink()");
-                return -errno;
-        }
-
-        fd = open(mmap_file, O_CREAT|O_RDWR, 0600);
-        if (fd < 0) {
-                perror(mmap_file);
-                return -errno;
-        }
-        if (ftruncate(fd, region) < 0) {
-                perror("ftruncate()");
-                rc = -errno;
-                goto out_close;
-        }
-
-        ptr = mmap(NULL, region, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
-        if (ptr == MAP_FAILED) {
-                perror("mmap()");
-                rc = -errno;
-                goto out_close;
-        }
-
-        rc = mmap_run(3);
-        if (rc)
-                goto out_unmap;
-
-        memset(ptr, 'a', region);
-        sleep(2);       /* wait for remote test finish */
+       char *ptr, mmap_file[256];
+       int region, fd, rc = 0;
+
+       region = page_size * 100;
+       sprintf(mmap_file, "%s/%s", mnt, "mmap_file3");
+
+       if (unlink(mmap_file) && errno != ENOENT) {
+               perror("unlink()");
+               return -errno;
+       }
+
+       fd = open(mmap_file, O_CREAT | O_RDWR, 0600);
+       if (fd < 0) {
+               perror(mmap_file);
+               return -errno;
+       }
+       if (ftruncate(fd, region) < 0) {
+               perror("ftruncate()");
+               rc = -errno;
+               goto out_close;
+       }
+
+       ptr = mmap(NULL, region, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+       if (ptr == MAP_FAILED) {
+               perror("mmap()");
+               rc = -errno;
+               goto out_close;
+       }
+
+       rc = mmap_run(3);
+       if (rc)
+               goto out_unmap;
+
+       memset(ptr, 'a', region);
+       sleep(2);       /* wait for remote test finish */
 out_unmap:
 out_unmap:
-        munmap(ptr, region);
+       munmap(ptr, region);
 out_close:
 out_close:
-        close(fd);
-        unlink(mmap_file);
-        return rc;
+       close(fd);
+       unlink(mmap_file);
+       return rc;
 }
 
 static int remote_tst3(char *mnt)
 {
 }
 
 static int remote_tst3(char *mnt)
 {
-        char *ptr, mmap_file[256];
-        int region, fd, rc = 0;
-
-        region = page_size * 100;
-        sprintf(mmap_file, "%s/%s", mnt, "mmap_file3");
-
-        fd = open(mmap_file, O_RDWR, 0600);
-        if (fd < 0) {
-                perror(mmap_file);
-                return -errno;
-        }
-
-        ptr = mmap(NULL, region, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
-        if (ptr == MAP_FAILED) {
-                perror("mmap()");
-                rc = -errno;
-                goto out_close;
-        }
-        memset(ptr, 'b', region);
-        memset(ptr, 'c', region);
-
-        munmap(ptr, region);
+       char *ptr, mmap_file[256];
+       int region, fd, rc = 0;
+
+       region = page_size * 100;
+       sprintf(mmap_file, "%s/%s", mnt, "mmap_file3");
+
+       fd = open(mmap_file, O_RDWR, 0600);
+       if (fd < 0) {
+               perror(mmap_file);
+               return -errno;
+       }
+
+       ptr = mmap(NULL, region, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+       if (ptr == MAP_FAILED) {
+               perror("mmap()");
+               rc = -errno;
+               goto out_close;
+       }
+       memset(ptr, 'b', region);
+       memset(ptr, 'c', region);
+
+       munmap(ptr, region);
 out_close:
 out_close:
-        close(fd);
-        return rc;
+       close(fd);
+       return rc;
 }
 
 }
 
-/* client1 write to file_4a from mmap()ed file_4b;
- * client2 write to file_4b from mmap()ed file_4a. */
+/*
+ * client1 write to file_4a from mmap()ed file_4b;
+ * client2 write to file_4b from mmap()ed file_4a.
+ */
 static int mmap_tst4(char *mnt)
 {
 static int mmap_tst4(char *mnt)
 {
-        char *ptr, filea[256], fileb[256];
-        int region, fdr, fdw, rc = 0;
-
-        region = page_size * 100;
-        sprintf(filea, "%s/%s", mnt, "mmap_file_4a");
-        sprintf(fileb, "%s/%s", mnt, "mmap_file_4b");
-
-        if (unlink(filea) && errno != ENOENT) {
-                perror("unlink()");
-                return -errno;
-        }
-        if (unlink(fileb) && errno != ENOENT) {
-                perror("unlink()");
-                return -errno;
-        }
-
-        fdr = fdw = -1;
-        fdr = open(fileb, O_CREAT|O_RDWR, 0600);
-        if (fdr < 0) {
-                perror(fileb);
-                return -errno;
-        }
-        if (ftruncate(fdr, region) < 0) {
-                perror("ftruncate()");
-                rc = -errno;
-                goto out_close;
-        }
-        fdw = open(filea, O_CREAT|O_RDWR, 0600);
-        if (fdw < 0) {
-                perror(filea);
-                rc = -errno;
-                goto out_close;
-        }
-        if (ftruncate(fdw, region) < 0) {
-                perror("ftruncate()");
-                rc = -errno;
-                goto out_close;
-        }
-
-        ptr = mmap(NULL, region, PROT_READ|PROT_WRITE, MAP_SHARED, fdr, 0);
-        if (ptr == MAP_FAILED) {
-                perror("mmap()");
-                rc = -errno;
-                goto out_close;
-        }
-
-        rc = mmap_run(4);
-        if (rc)
-                goto out_unmap;
-
-        memset(ptr, '1', region);
-
-        rc = write(fdw, ptr, region);
-        if (rc <= 0) {
-                perror("write()");
-                rc = -errno;
-        } else
-                rc = 0;
-
-        sleep(2);       /* wait for remote test finish */
+       char *ptr, filea[256], fileb[256];
+       int region, fdr, fdw, rc = 0;
+
+       region = page_size * 100;
+       sprintf(filea, "%s/%s", mnt, "mmap_file_4a");
+       sprintf(fileb, "%s/%s", mnt, "mmap_file_4b");
+
+       if (unlink(filea) && errno != ENOENT) {
+               perror("unlink()");
+               return -errno;
+       }
+       if (unlink(fileb) && errno != ENOENT) {
+               perror("unlink()");
+               return -errno;
+       }
+
+       fdr = fdw = -1;
+       fdr = open(fileb, O_CREAT | O_RDWR, 0600);
+       if (fdr < 0) {
+               perror(fileb);
+               return -errno;
+       }
+       if (ftruncate(fdr, region) < 0) {
+               perror("ftruncate()");
+               rc = -errno;
+               goto out_close;
+       }
+       fdw = open(filea, O_CREAT | O_RDWR, 0600);
+       if (fdw < 0) {
+               perror(filea);
+               rc = -errno;
+               goto out_close;
+       }
+       if (ftruncate(fdw, region) < 0) {
+               perror("ftruncate()");
+               rc = -errno;
+               goto out_close;
+       }
+
+       ptr = mmap(NULL, region, PROT_READ | PROT_WRITE, MAP_SHARED, fdr, 0);
+       if (ptr == MAP_FAILED) {
+               perror("mmap()");
+               rc = -errno;
+               goto out_close;
+       }
+
+       rc = mmap_run(4);
+       if (rc)
+               goto out_unmap;
+
+       memset(ptr, '1', region);
+
+       rc = write(fdw, ptr, region);
+       if (rc <= 0) {
+               perror("write()");
+               rc = -errno;
+       } else {
+               rc = 0;
+       }
+
+       sleep(2);       /* wait for remote test finish */
 out_unmap:
 out_unmap:
-        munmap(ptr, region);
+       munmap(ptr, region);
 out_close:
 out_close:
-        if (fdr >= 0)
-                close(fdr);
-        if (fdw >= 0)
-                close(fdw);
-        unlink(filea);
-        unlink(fileb);
-        return rc;
+       if (fdr >= 0)
+               close(fdr);
+       if (fdw >= 0)
+               close(fdw);
+       unlink(filea);
+       unlink(fileb);
+       return rc;
 }
 
 static int remote_tst4(char *mnt)
 {
 }
 
 static int remote_tst4(char *mnt)
 {
-        char *ptr, filea[256], fileb[256];
-        int region, fdr, fdw, rc = 0;
-
-        region = page_size * 100;
-        sprintf(filea, "%s/%s", mnt, "mmap_file_4a");
-        sprintf(fileb, "%s/%s", mnt, "mmap_file_4b");
-
-        fdr = fdw = -1;
-        fdr = open(filea, O_RDWR, 0600);
-        if (fdr < 0) {
-                perror(filea);
-                return -errno;
-        }
-        fdw = open(fileb, O_RDWR, 0600);
-        if (fdw < 0) {
-                perror(fileb);
-                rc = -errno;
-                goto out_close;
-        }
-
-        ptr = mmap(NULL, region, PROT_READ|PROT_WRITE, MAP_SHARED, fdr, 0);
-        if (ptr == MAP_FAILED) {
-                perror("mmap()");
-                rc = -errno;
-                goto out_close;
-        }
-
-        memset(ptr, '2', region);
-
-        rc = write(fdw, ptr, region);
-        if (rc <= 0) {
-                perror("write()");
-                rc = -errno;
-        } else
-                rc = 0;
-
-        munmap(ptr, region);
+       char *ptr, filea[256], fileb[256];
+       int region, fdr, fdw, rc = 0;
+
+       region = page_size * 100;
+       sprintf(filea, "%s/%s", mnt, "mmap_file_4a");
+       sprintf(fileb, "%s/%s", mnt, "mmap_file_4b");
+
+       fdr = fdw = -1;
+       fdr = open(filea, O_RDWR, 0600);
+       if (fdr < 0) {
+               perror(filea);
+               return -errno;
+       }
+       fdw = open(fileb, O_RDWR, 0600);
+       if (fdw < 0) {
+               perror(fileb);
+               rc = -errno;
+               goto out_close;
+       }
+
+       ptr = mmap(NULL, region, PROT_READ | PROT_WRITE, MAP_SHARED, fdr, 0);
+       if (ptr == MAP_FAILED) {
+               perror("mmap()");
+               rc = -errno;
+               goto out_close;
+       }
+
+       memset(ptr, '2', region);
+
+       rc = write(fdw, ptr, region);
+       if (rc <= 0) {
+               perror("write()");
+               rc = -errno;
+       } else {
+               rc = 0;
+       }
+
+       munmap(ptr, region);
 out_close:
 out_close:
-        if (fdr >= 0)
-                close(fdr);
-        if (fdw >= 0)
-                close(fdw);
-        return rc;
+       if (fdr >= 0)
+               close(fdr);
+       if (fdw >= 0)
+               close(fdw);
+       return rc;
 }
 
 static int cancel_lru_locks(char *filter)
 }
 
 static int cancel_lru_locks(char *filter)
@@ -443,9 +446,9 @@ static int cancel_lru_locks(char *filter)
        int rc, i;
 
        child = fork();
        int rc, i;
 
        child = fork();
-       if (child < 0)
+       if (child < 0) {
                return -errno;
                return -errno;
-       else if (child) {
+       else if (child) {
                int status;
 
                rc = waitpid(child, &status, WNOHANG);
                int status;
 
                rc = waitpid(child, &status, WNOHANG);
@@ -454,19 +457,20 @@ static int cancel_lru_locks(char *filter)
                return rc;
        }
 
                return rc;
        }
 
-       if (filter != NULL)
+       if (filter)
                rc = cfs_get_param_paths(&paths,
                rc = cfs_get_param_paths(&paths,
-                                       "ldlm/namespaces/*-%s-*/lru_size",
-                                       filter);
+                                        "ldlm/namespaces/*-%s-*/lru_size",
+                                        filter);
        else
                rc = cfs_get_param_paths(&paths,
        else
                rc = cfs_get_param_paths(&paths,
-                                       "ldlm/namespaces/*/lru_size");
+                                        "ldlm/namespaces/*/lru_size");
        if (rc != 0)
                return -EINVAL;
 
        for (i = 0; i < paths.gl_pathc; i++) {
                FILE *f = fopen(paths.gl_pathv[i], "r");
        if (rc != 0)
                return -EINVAL;
 
        for (i = 0; i < paths.gl_pathc; i++) {
                FILE *f = fopen(paths.gl_pathv[i], "r");
-               if (f == NULL) {
+
+               if (!f) {
                        rc = -errno;
                        fprintf(stderr, "cannot open '%s': %s\n",
                                paths.gl_pathv[i], strerror(errno));
                        rc = -errno;
                        fprintf(stderr, "cannot open '%s': %s\n",
                                paths.gl_pathv[i], strerror(errno));
@@ -488,272 +492,276 @@ static int cancel_lru_locks(char *filter)
        _exit(rc);
 }
 
        _exit(rc);
 }
 
-/* don't dead lock while read/write file to/from the buffer which
- * mmaped to just this file */
+/*
+ * don't dead lock while read/write file to/from the buffer which
+ * mmaped to just this file
+ */
 static int mmap_tst5(char *mnt)
 {
 static int mmap_tst5(char *mnt)
 {
-        char *ptr, mmap_file[256];
-        int region, fd, off, rc = 0;
-
-        region = page_size * 40;
-        off = page_size * 10;
-        sprintf(mmap_file, "%s/%s", mnt, "mmap_file5");
-
-        if (unlink(mmap_file) && errno != ENOENT) {
-                perror("unlink()");
-                return -errno;
-        }
-
-        fd = open(mmap_file, O_CREAT|O_RDWR, 0600);
-        if (fd < 0) {
-                perror(mmap_file);
-                return -errno;
-        }
-        if (ftruncate(fd, region) < 0) {
-                perror("ftruncate()");
-                rc = -errno;
-                goto out_close;
-        }
-
-        ptr = mmap(NULL, region, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
-        if (ptr == MAP_FAILED) {
-                perror("mmap()");
-                rc = -errno;
-                goto out_close;
-        }
-        memset(ptr, 'a', region);
-
-        /* cancel unused locks */
-        rc = cancel_lru_locks("osc");
-        if (rc)
-                goto out_unmap;
-
-        /* read/write region of file and buffer should be overlap */
-        rc = read(fd, ptr + off, off * 2);
-        if (rc != off * 2) {
-                perror("read()");
-                rc = -errno;
-                goto out_unmap;
-        }
-        rc = write(fd, ptr + off, off * 2);
-        if (rc != off * 2) {
-                perror("write()");
-                rc = -errno;
-        }
-        rc = 0;
+       char *ptr, mmap_file[256];
+       int region, fd, off, rc = 0;
+
+       region = page_size * 40;
+       off = page_size * 10;
+       sprintf(mmap_file, "%s/%s", mnt, "mmap_file5");
+
+       if (unlink(mmap_file) && errno != ENOENT) {
+               perror("unlink()");
+               return -errno;
+       }
+
+       fd = open(mmap_file, O_CREAT | O_RDWR, 0600);
+       if (fd < 0) {
+               perror(mmap_file);
+               return -errno;
+       }
+       if (ftruncate(fd, region) < 0) {
+               perror("ftruncate()");
+               rc = -errno;
+               goto out_close;
+       }
+
+       ptr = mmap(NULL, region, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+       if (ptr == MAP_FAILED) {
+               perror("mmap()");
+               rc = -errno;
+               goto out_close;
+       }
+       memset(ptr, 'a', region);
+
+       /* cancel unused locks */
+       rc = cancel_lru_locks("osc");
+       if (rc)
+               goto out_unmap;
+
+       /* read/write region of file and buffer should be overlap */
+       rc = read(fd, ptr + off, off * 2);
+       if (rc != off * 2) {
+               perror("read()");
+               rc = -errno;
+               goto out_unmap;
+       }
+       rc = write(fd, ptr + off, off * 2);
+       if (rc != off * 2) {
+               perror("write()");
+               rc = -errno;
+       }
+       rc = 0;
 out_unmap:
 out_unmap:
-        munmap(ptr, region);
+       munmap(ptr, region);
 out_close:
 out_close:
-        close(fd);
-        unlink(mmap_file);
-        return rc;
+       close(fd);
+       unlink(mmap_file);
+       return rc;
 }
 
 /* mmap write to a file form client1 then mmap read from client2 */
 static int mmap_tst6(char *mnt)
 {
 }
 
 /* mmap write to a file form client1 then mmap read from client2 */
 static int mmap_tst6(char *mnt)
 {
-        char mmap_file[256], mmap_file2[256];
-        char *ptr = NULL, *ptr2 = NULL;
-        int fd = 0, fd2 = 0, rc = 0;
-
-        sprintf(mmap_file, "%s/%s", mnt, "mmap_file6");
-        sprintf(mmap_file2, "%s/%s", dir2, "mmap_file6");
-        if (unlink(mmap_file) && errno != ENOENT) {
-                perror("unlink()");
-                return -errno;
-        }
-
-        fd = open(mmap_file, O_CREAT|O_RDWR, 0600);
-        if (fd < 0) {
-                perror(mmap_file);
-                return -errno;
-        }
-        if (ftruncate(fd, page_size) < 0) {
-                perror("ftruncate()");
-                rc = -errno;
-                goto out;
-        }
-
-        fd2 = open(mmap_file2, O_RDWR, 0600);
-        if (fd2 < 0) {
-                perror(mmap_file2);
-                rc = -errno;
-                goto out;
-        }
-
-        ptr = mmap(NULL, page_size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
-        if (ptr == MAP_FAILED) {
-                perror("mmap()");
-                rc = -errno;
-                goto out;
-        }
-
-        ptr2 = mmap(NULL, page_size, PROT_READ|PROT_WRITE, MAP_SHARED, fd2, 0);
-        if (ptr2 == MAP_FAILED) {
-                perror("mmap()");
-                rc = -errno;
-                goto out;
-        }
-
-        rc = cancel_lru_locks("osc");
-        if (rc)
-                goto out;
-
-        memcpy(ptr, "blah", strlen("blah"));
-        if (strncmp(ptr, ptr2, strlen("blah"))) {
-                fprintf(stderr, "client2 mmap mismatch!\n");
-                rc = -EFAULT;
-                goto out;
-        }
-        memcpy(ptr2, "foo", strlen("foo"));
-        if (strncmp(ptr, ptr2, strlen("foo"))) {
-                fprintf(stderr, "client1 mmap mismatch!\n");
-                rc = -EFAULT;
-        }
+       char mmap_file[256], mmap_file2[256];
+       char *ptr = NULL, *ptr2 = NULL;
+       int fd = 0, fd2 = 0, rc = 0;
+
+       sprintf(mmap_file, "%s/%s", mnt, "mmap_file6");
+       sprintf(mmap_file2, "%s/%s", dir2, "mmap_file6");
+       if (unlink(mmap_file) && errno != ENOENT) {
+               perror("unlink()");
+               return -errno;
+       }
+
+       fd = open(mmap_file, O_CREAT | O_RDWR, 0600);
+       if (fd < 0) {
+               perror(mmap_file);
+               return -errno;
+       }
+       if (ftruncate(fd, page_size) < 0) {
+               perror("ftruncate()");
+               rc = -errno;
+               goto out;
+       }
+
+       fd2 = open(mmap_file2, O_RDWR, 0600);
+       if (fd2 < 0) {
+               perror(mmap_file2);
+               rc = -errno;
+               goto out;
+       }
+
+       ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+       if (ptr == MAP_FAILED) {
+               perror("mmap()");
+               rc = -errno;
+               goto out;
+       }
+
+       ptr2 = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED,
+                   fd2, 0);
+       if (ptr2 == MAP_FAILED) {
+               perror("mmap()");
+               rc = -errno;
+               goto out;
+       }
+
+       rc = cancel_lru_locks("osc");
+       if (rc)
+               goto out;
+
+       memcpy(ptr, "blah", strlen("blah"));
+       if (strncmp(ptr, ptr2, strlen("blah"))) {
+               fprintf(stderr, "client2 mmap mismatch!\n");
+               rc = -EFAULT;
+               goto out;
+       }
+       memcpy(ptr2, "foo", strlen("foo"));
+       if (strncmp(ptr, ptr2, strlen("foo"))) {
+               fprintf(stderr, "client1 mmap mismatch!\n");
+               rc = -EFAULT;
+       }
 out:
 out:
-        if (ptr2)
-                munmap(ptr2, page_size);
-        if (ptr)
-                munmap(ptr, page_size);
-        if (fd2 > 0)
-                close(fd2);
-        if (fd > 0)
-                close(fd);
-        unlink(mmap_file);
-        return rc;
+       if (ptr2)
+               munmap(ptr2, page_size);
+       if (ptr)
+               munmap(ptr, page_size);
+       if (fd2 > 0)
+               close(fd2);
+       if (fd > 0)
+               close(fd);
+       unlink(mmap_file);
+       return rc;
 }
 
 static int mmap_tst7_func(char *mnt, int rw)
 {
 }
 
 static int mmap_tst7_func(char *mnt, int rw)
 {
-        char  fname[256];
-        char *buf = MAP_FAILED;
-        ssize_t bytes;
-        int fd = -1;
-        int rc = 0;
-
-        if (snprintf(fname, 256, "%s/mmap_tst7.%s", mnt,
-                     (rw == 0) ? "read" : "write") >= 256) {
-                fprintf(stderr, "dir name too long\n");
-                rc = -ENAMETOOLONG;
-                goto out;
-        }
-        fd = open(fname, O_RDWR | O_DIRECT | O_CREAT, 0644);
-        if (fd == -1) {
-                perror("open");
-                rc = -errno;
-                goto out;
-        }
-        if (ftruncate(fd, 2 * page_size) == -1) {
-                perror("truncate");
-                rc = -errno;
-                goto out;
-        }
-        buf = mmap(NULL, page_size * 2,
-                   PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
-        if (buf == MAP_FAILED) {
-                perror("mmap");
-                rc = -errno;
-                goto out;
-        }
-        /* ensure the second page isn't mapped */
-        munmap(buf + page_size, page_size);
-        bytes = (rw == 0) ? read(fd, buf, 2 * page_size) :
-                            write(fd, buf, 2 * page_size);
-        /* Expected behavior */
-        if (bytes == page_size)
-                goto out;
-
-        fprintf(stderr, "%s returned %zd, errno = %d\n",
-                (rw == 0) ? "read" : "write", bytes, errno);
-        rc = -EIO;
+       char  fname[256];
+       char *buf = MAP_FAILED;
+       ssize_t bytes;
+       int fd = -1;
+       int rc = 0;
+
+       if (snprintf(fname, 256, "%s/mmap_tst7.%s", mnt,
+                    (rw == 0) ? "read" : "write") >= 256) {
+               fprintf(stderr, "dir name too long\n");
+               rc = -ENAMETOOLONG;
+               goto out;
+       }
+       fd = open(fname, O_RDWR | O_DIRECT | O_CREAT, 0644);
+       if (fd == -1) {
+               perror("open");
+               rc = -errno;
+               goto out;
+       }
+       if (ftruncate(fd, 2 * page_size) == -1) {
+               perror("truncate");
+               rc = -errno;
+               goto out;
+       }
+       buf = mmap(NULL, page_size * 2,
+                  PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+       if (buf == MAP_FAILED) {
+               perror("mmap");
+               rc = -errno;
+               goto out;
+       }
+       /* ensure the second page isn't mapped */
+       munmap(buf + page_size, page_size);
+       bytes = (rw == 0) ? read(fd, buf, 2 * page_size) :
+               write(fd, buf, 2 * page_size);
+       /* Expected behavior */
+       if (bytes == page_size)
+               goto out;
+
+       fprintf(stderr, "%s returned %zd, errno = %d\n",
+               (rw == 0) ? "read" : "write", bytes, errno);
+       rc = -EIO;
 out:
 out:
-        if (buf != MAP_FAILED)
-                munmap(buf, page_size);
-        if (fd != -1)
-                close(fd);
-        return rc;
+       if (buf != MAP_FAILED)
+               munmap(buf, page_size);
+       if (fd != -1)
+               close(fd);
+       return rc;
 }
 
 static int mmap_tst7(char *mnt)
 {
 }
 
 static int mmap_tst7(char *mnt)
 {
-        int rc;
+       int rc;
 
 
-        rc = mmap_tst7_func(mnt, 0);
-        if (rc != 0)
-                return rc;
-        rc = mmap_tst7_func(mnt, 1);
-        return rc;
+       rc = mmap_tst7_func(mnt, 0);
+       if (rc != 0)
+               return rc;
+       rc = mmap_tst7_func(mnt, 1);
+       return rc;
 }
 
 static int mmap_tst8(char *mnt)
 {
 }
 
 static int mmap_tst8(char *mnt)
 {
-        char  fname[256];
-        char *buf = MAP_FAILED;
-        int fd = -1;
-        int rc = 0;
-        pid_t pid;
-        char xyz[page_size * 2];
-
-        if (snprintf(fname, 256, "%s/mmap_tst8", mnt) >= 256) {
-                fprintf(stderr, "dir name too long\n");
-                rc = -ENAMETOOLONG;
-                goto out;
-        }
-        fd = open(fname, O_RDWR | O_CREAT, 0644);
-        if (fd == -1) {
-                perror("open");
-                rc = -errno;
-                goto out;
-        }
-        if (ftruncate(fd, page_size) == -1) {
-                perror("truncate");
-                rc = -errno;
-                goto out;
-        }
-        buf = mmap(NULL, page_size * 2,
-                   PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
-        if (buf == MAP_FAILED) {
-                perror("mmap");
-                rc = -errno;
-                goto out;
-        }
-
-        pid = fork();
-        if (pid == 0) { /* child */
-                memcpy(xyz, buf, page_size * 2);
-                /* shouldn't reach here. */
-                exit(0);
-        } else if (pid > 0) { /* parent */
-                int status = 0;
-                pid = waitpid(pid, &status, 0);
-                if (pid < 0) {
-                        perror("wait");
-                        rc = -errno;
-                        goto out;
-                }
-
-                rc = -EFAULT;
-                if (WIFSIGNALED(status) && SIGBUS == WTERMSIG(status))
-                        rc = 0;
-        } else {
-                perror("fork");
-                rc = -errno;
-        }
+       char  fname[256];
+       char *buf = MAP_FAILED;
+       int fd = -1;
+       int rc = 0;
+       pid_t pid;
+       char xyz[page_size * 2];
+
+       if (snprintf(fname, 256, "%s/mmap_tst8", mnt) >= 256) {
+               fprintf(stderr, "dir name too long\n");
+               rc = -ENAMETOOLONG;
+               goto out;
+       }
+       fd = open(fname, O_RDWR | O_CREAT, 0644);
+       if (fd == -1) {
+               perror("open");
+               rc = -errno;
+               goto out;
+       }
+       if (ftruncate(fd, page_size) == -1) {
+               perror("truncate");
+               rc = -errno;
+               goto out;
+       }
+       buf = mmap(NULL, page_size * 2,
+                  PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+       if (buf == MAP_FAILED) {
+               perror("mmap");
+               rc = -errno;
+               goto out;
+       }
+
+       pid = fork();
+       if (pid == 0) { /* child */
+               memcpy(xyz, buf, page_size * 2);
+               /* shouldn't reach here. */
+               exit(0);
+       } else if (pid > 0) { /* parent */
+               int status = 0;
+
+               pid = waitpid(pid, &status, 0);
+               if (pid < 0) {
+                       perror("wait");
+                       rc = -errno;
+                       goto out;
+               }
+
+               rc = -EFAULT;
+               if (WIFSIGNALED(status) && SIGBUS == WTERMSIG(status))
+                       rc = 0;
+       } else {
+               perror("fork");
+               rc = -errno;
+       }
 
 out:
 
 out:
-        if (buf != MAP_FAILED)
-                munmap(buf, page_size);
-        if (fd != -1)
-                close(fd);
-        return rc;
+       if (buf != MAP_FAILED)
+               munmap(buf, page_size);
+       if (fd != -1)
+               close(fd);
+       return rc;
 }
 
 static int mmap_tst9(char *mnt)
 {
 }
 
 static int mmap_tst9(char *mnt)
 {
-        char  fname[256];
-        char *buf = MAP_FAILED;
-        int fd = -1;
-        int rc = 0;
+       char  fname[256];
+       char *buf = MAP_FAILED;
+       int fd = -1;
+       int rc = 0;
 
        if (snprintf(fname, 256, "%s/mmap_tst9", mnt) >= 256) {
                fprintf(stderr, "dir name too long\n");
 
        if (snprintf(fname, 256, "%s/mmap_tst9", mnt) >= 256) {
                fprintf(stderr, "dir name too long\n");
@@ -770,9 +778,9 @@ static int mmap_tst9(char *mnt)
                perror("open");
                rc = -errno;
                goto out;
                perror("open");
                rc = -errno;
                goto out;
-        }
+       }
        buf = mmap(NULL, page_size * 2,
        buf = mmap(NULL, page_size * 2,
-                  PROT_READ , MAP_PRIVATE, fd, (loff_t)(-10 * page_size));
+                  PROT_READ, MAP_PRIVATE, fd, (loff_t)(-10 * page_size));
        if (buf == MAP_FAILED) {
                perror("mmap");
                rc = -errno;
        if (buf == MAP_FAILED) {
                perror("mmap");
                rc = -errno;
@@ -780,7 +788,8 @@ static int mmap_tst9(char *mnt)
        }
        rc = write(STDOUT_FILENO, buf, 2 * page_size);
        if (rc != -1) {
        }
        rc = write(STDOUT_FILENO, buf, 2 * page_size);
        if (rc != -1) {
-               fprintf(stderr, "write succeded with %d instead of failing\n", rc);
+               fprintf(stderr, "write succeded with %d instead of failing\n",
+                       rc);
                rc = -EINVAL;
                goto out;
        } else if (errno != EFAULT) {
                rc = -EINVAL;
                goto out;
        } else if (errno != EFAULT) {
@@ -800,28 +809,29 @@ out:
 
 static int remote_tst(int tc, char *mnt)
 {
 
 static int remote_tst(int tc, char *mnt)
 {
-        int rc = 0;
-        switch (tc) {
-        case 3:
-                rc = remote_tst3(mnt);
-                break;
-        case 4:
-                rc = remote_tst4(mnt);
-                break;
-        default:
-                fprintf(stderr, "wrong test case number %d\n", tc);
-                rc = -EINVAL;
-                break;
-        }
-        return rc;
+       int rc = 0;
+
+       switch (tc) {
+       case 3:
+               rc = remote_tst3(mnt);
+               break;
+       case 4:
+               rc = remote_tst4(mnt);
+               break;
+       default:
+               fprintf(stderr, "wrong test case number %d\n", tc);
+               rc = -EINVAL;
+               break;
+       }
+       return rc;
 }
 
 struct test_case {
 }
 
 struct test_case {
-        int     tc;                     /* test case number */
-        char    *desc;                  /* test description */
-        int     (*test_fn)(char *mnt);  /* test function */
-        int     node_cnt;               /* node count */
-        int     skipped;                /* skipped by caller */
+       int tc;                     /* test case number */
+       char *desc;                 /* test description */
+       int (*test_fn)(char *mnt);  /* test function */
+       int node_cnt;               /* node count */
+       int skipped;                /* skipped by caller */
 };
 
 struct test_case tests[] = {
 };
 
 struct test_case tests[] = {
@@ -839,36 +849,31 @@ struct test_case tests[] = {
        },
        {
                .tc             = 3,
        },
        {
                .tc             = 3,
-               .desc           = "mmap test3: concurrent mmap ops on "
-                                 "two nodes",
+               .desc           = "mmap test3: concurrent mmap ops on two nodes",
                .test_fn        = mmap_tst3,
                .node_cnt       = 2
        },
        {
                .tc             = 4,
                .test_fn        = mmap_tst3,
                .node_cnt       = 2
        },
        {
                .tc             = 4,
-               .desc           = "mmap test4: c1 write to f1 from mmapped f2, "
-                                 "c2 write to f1 from mmapped f1",
+               .desc           = "mmap test4: c1 write to f1 from mmapped f2, c2 write to f1 from mmapped f1",
                .test_fn        = mmap_tst4,
                .node_cnt       = 2
        },
        {
                .tc             = 5,
                .test_fn        = mmap_tst4,
                .node_cnt       = 2
        },
        {
                .tc             = 5,
-               .desc           = "mmap test5: read/write file to/from the "
-                                 "buffer which mmapped to just this file",
+               .desc           = "mmap test5: read/write file to/from the buffer which mmapped to just this file",
                .test_fn        = mmap_tst5,
                .node_cnt       = 1
        },
        {
                .tc             = 6,
                .test_fn        = mmap_tst5,
                .node_cnt       = 1
        },
        {
                .tc             = 6,
-               .desc           = "mmap test6: check mmap write/read content "
-                                 "on two nodes",
+               .desc           = "mmap test6: check mmap write/read content on two nodes",
                .test_fn        = mmap_tst6,
                .node_cnt       = 2
        },
        {
                .tc             = 7,
                .test_fn        = mmap_tst6,
                .node_cnt       = 2
        },
        {
                .tc             = 7,
-               .desc           = "mmap test7: file i/o with an unmapped "
-                                 "buffer",
+               .desc           = "mmap test7: file i/o with an unmapped buffer",
                .test_fn        = mmap_tst7,
                .node_cnt       = 1
        },
                .test_fn        = mmap_tst7,
                .node_cnt       = 1
        },
@@ -891,63 +896,64 @@ struct test_case tests[] = {
 
 int main(int argc, char **argv)
 {
 
 int main(int argc, char **argv)
 {
-        struct test_case *test;
-        int nr_cases = sizeof(tests)/sizeof(*test);
-        int c, rc = 0;
-
-        while ((c = getopt(argc, argv, "d:m:e:")) != -1) {
-                switch (c) {
-                case 'd':
-                        dir = optarg;
-                        break;
-                case 'm':
-                        dir2 = optarg;
-                        break;
-                case 'e': {
-                        char *endptr = NULL;
-                        rc = strtol(optarg, &endptr, 10);
-                        if (endptr != NULL && *endptr != '\0')
-                                usage();
-                        if (rc > 0 && rc < nr_cases)
-                                tests[rc - 1].skipped = 1;
-                        break;
-                }
-                default:
-                        usage();
-                        break;
-                }
-        }
-
-        if (dir == NULL)
-                usage();
-
-        if (mmap_initialize(argv[0]) != 0) {
-                fprintf(stderr, "mmap_initialize failed!\n");
-                return -EINVAL;
-        }
-
-        rc = 0;
-        for (test = tests; test->tc; test++) {
-                double duration = 0.0;
-                char *rs = "SKIPPED";
-
-                if (!test->skipped && (test->node_cnt == 1 || dir2 != NULL)) {
-                        struct timeval start, end;
-
-                        gettimeofday(&start, NULL);
-                        rc = test->test_fn(dir);
-                        gettimeofday(&end, NULL);
-
-                        duration = (double)(end.tv_sec - start.tv_sec) +
-                                (double)(end.tv_usec - start.tv_usec) / 1000000;
-                        rs = rc ? "FAIL" : "PASS";
-                }
-
-                fprintf(stderr, "%s (%s, %.5gs)\n", test->desc, rs, duration);
-                if (rc)
-                        break;
-        }
-
-        mmap_finalize();
-        return -rc;
+       struct test_case *test;
+       int nr_cases = sizeof(tests) / sizeof(*test);
+       int c, rc = 0;
+
+       while ((c = getopt(argc, argv, "d:m:e:")) != -1) {
+               switch (c) {
+               case 'd':
+                       dir = optarg;
+                       break;
+               case 'm':
+                       dir2 = optarg;
+                       break;
+               case 'e': {
+                       char *endptr = NULL;
+
+                       rc = strtol(optarg, &endptr, 10);
+                       if (endptr && *endptr != '\0')
+                               usage();
+                       if (rc > 0 && rc < nr_cases)
+                               tests[rc - 1].skipped = 1;
+                       break;
+               }
+               default:
+                       usage();
+                       break;
+               }
+       }
+
+       if (!dir)
+               usage();
+
+       if (mmap_initialize(argv[0]) != 0) {
+               fprintf(stderr, "mmap_initialize failed!\n");
+               return -EINVAL;
+       }
+
+       rc = 0;
+       for (test = tests; test->tc; test++) {
+               double duration = 0.0;
+               char *rs = "SKIPPED";
+
+               if (!test->skipped && (test->node_cnt == 1 || dir2)) {
+                       struct timeval start, end;
+
+                       gettimeofday(&start, NULL);
+                       rc = test->test_fn(dir);
+                       gettimeofday(&end, NULL);
+
+                       duration = (double)(end.tv_sec - start.tv_sec) +
+                               (double)(end.tv_usec - start.tv_usec) / 1000000;
+                       rs = rc ? "FAIL" : "PASS";
+               }
+
+               fprintf(stderr, "%s (%s, %.5gs)\n", test->desc, rs, duration);
+               if (rc)
+                       break;
+       }
+
+       mmap_finalize();
+       return -rc;
 }
 }