os/windows/posix.c: Strip trailing whitespace

[fio.git] / filesetup.c

diff --git a/filesetup.c b/filesetup.c
index a439b6d62a876ecdb1f67d922a14f98cb9e5690c..49c54b810e0371660aaa794840703ede6e9e5489 100644 (file)
--- a/filesetup.c
+++ b/filesetup.c
@@ -95,6 +95,18 @@ static void fallocate_file(struct thread_data *td, struct fio_file *f)
                break;
                }
 #endif /* CONFIG_LINUX_FALLOCATE */
+       case FIO_FALLOCATE_TRUNCATE: {
+               int r;
+
+               dprint(FD_FILE, "ftruncate file %s size %llu\n",
+                               f->file_name,
+                               (unsigned long long) f->real_file_size);
+               r = ftruncate(f->fd, f->real_file_size);
+               if (r != 0)
+                       td_verror(td, errno, "ftruncate");
+
+               break;
+       }
        default:
                log_err("fio: unknown fallocate mode: %d\n", td->o.fallocate_mode);
                assert(0);
@@ -901,33 +913,71 @@ uint64_t get_start_offset(struct thread_data *td, struct fio_file *f)
        return offset;
 }
 
+/*
+ * Find longest path component that exists and return its length
+ */
+int longest_existing_path(char *path) {
+       char buf[PATH_MAX];
+       bool done;
+       char *buf_pos;
+       int offset;
+#ifdef WIN32
+       DWORD dwAttr;
+#else
+       struct stat sb;
+#endif
+
+       sprintf(buf, "%s", path);
+       done = false;
+       while (!done) {
+               buf_pos = strrchr(buf, FIO_OS_PATH_SEPARATOR);
+               if (!buf_pos) {
+                       done = true;
+                       offset = 0;
+                       break;
+               }
+
+               *(buf_pos + 1) = '\0';
+
+#ifdef WIN32
+               dwAttr = GetFileAttributesA(buf);
+               if (dwAttr != INVALID_FILE_ATTRIBUTES) {
+                       done = true;
+               }
+#else
+               if (stat(buf, &sb) == 0)
+                       done = true;
+#endif
+               if (done)
+                       offset = buf_pos - buf;
+               else
+                       *buf_pos = '\0';
+       }
+
+       return offset;
+}
+
 static bool create_work_dirs(struct thread_data *td, const char *fname)
 {
        char path[PATH_MAX];
        char *start, *end;
+       int offset;
 
-       if (td->o.directory) {
-               snprintf(path, PATH_MAX, "%s%c%s", td->o.directory,
-                        FIO_OS_PATH_SEPARATOR, fname);
-               start = strstr(path, fname);
-       } else {
-               snprintf(path, PATH_MAX, "%s", fname);
-               start = path;
-       }
+       snprintf(path, PATH_MAX, "%s", fname);
+       start = path;
 
-       end = start;
+       offset = longest_existing_path(path);
+       end = start + offset;
        while ((end = strchr(end, FIO_OS_PATH_SEPARATOR)) != NULL) {
-               if (end == start)
-                       break;
+               if (end == start) {
+                       end++;
+                       continue;
+               }
                *end = '\0';
                errno = 0;
-#ifdef CONFIG_HAVE_MKDIR_TWO
-               if (mkdir(path, 0600) && errno != EEXIST) {
-#else
-               if (mkdir(path) && errno != EEXIST) {
-#endif
-                       log_err("fio: failed to create dir (%s): %d\n",
-                               start, errno);
+               if (fio_mkdir(path, 0700) && errno != EEXIST) {
+                       log_err("fio: failed to create dir (%s): %s\n",
+                               start, strerror(errno));
                        return false;
                }
                *end = FIO_OS_PATH_SEPARATOR;
@@ -1218,7 +1268,7 @@ done:
        td_restore_runstate(td, old_state);
 
        if (td->o.zone_mode == ZONE_MODE_ZBD) {
-               err = zbd_init(td);
+               err = zbd_setup_files(td);
                if (err)
                        goto err_out;
        }
@@ -1275,7 +1325,9 @@ static bool init_rand_distribution(struct thread_data *td)
        unsigned int i;
        int state;
 
-       if (td->o.random_distribution == FIO_RAND_DIST_RANDOM)
+       if (td->o.random_distribution == FIO_RAND_DIST_RANDOM ||
+           td->o.random_distribution == FIO_RAND_DIST_ZONED ||
+           td->o.random_distribution == FIO_RAND_DIST_ZONED_ABS)
                return false;
 
        state = td_bump_runstate(td, TD_SETTING_UP);
@@ -1338,6 +1390,9 @@ bool init_random_map(struct thread_data *td)
        for_each_file(td, f, i) {
                uint64_t fsize = min(f->real_file_size, f->io_size);
 
+               if (td->o.zone_mode == ZONE_MODE_STRIDED)
+                       fsize = td->o.zone_range;
+
                blocks = fsize / (unsigned long long) td->o.rw_min_bs;
 
                if (check_rand_gen_limits(td, f, blocks))
@@ -1351,6 +1406,9 @@ bool init_random_map(struct thread_data *td)
                        if (!lfsr_init(&f->lfsr, blocks, seed, 0)) {
                                fio_file_set_lfsr(f);
                                continue;
+                       } else {
+                               log_err("fio: failed initializing LFSR\n");
+                               return false;
                        }
                } else if (!td->o.norandommap) {
                        f->io_axmap = axmap_new(blocks);
@@ -1411,7 +1469,7 @@ void close_and_free_files(struct thread_data *td)
                        td_io_unlink_file(td, f);
                }
 
-               zbd_free_zone_info(f);
+               zbd_close_file(f);
 
                if (use_free)
                        free(f->file_name);