switch (td->o.fallocate_mode) {
case FIO_FALLOCATE_NATIVE:
r = native_fallocate(td, f);
- if (r != 0)
+ if (r != 0 && errno != ENOSYS)
log_err("fio: native_fallocate call failed: %s\n",
strerror(errno));
break;
if (o->start_offset_percent > 0) {
/*
- * if blockalign is provided, find the min across read, write,
- * and trim
+ * if offset_align is provided, set initial offset
*/
- if (fio_option_is_set(o, ba)) {
- align_bs = (unsigned long long) min(o->ba[DDIR_READ], o->ba[DDIR_WRITE]);
- align_bs = min((unsigned long long) o->ba[DDIR_TRIM], align_bs);
+ if (fio_option_is_set(o, start_offset_align)) {
+ align_bs = o->start_offset_align;
} else {
/* else take the minimum block size */
align_bs = td_min_bs(td);
{
struct fio_file *f;
unsigned int i;
+ bool use_free = td_ioengine_flagged(td, FIO_NOFILEHASH);
dprint(FD_FILE, "close files\n");
td_io_unlink_file(td, f);
}
- sfree(f->file_name);
+ if (use_free)
+ free(f->file_name);
+ else
+ sfree(f->file_name);
f->file_name = NULL;
if (fio_file_axmap(f)) {
axmap_free(f->io_axmap);
f->io_axmap = NULL;
}
- sfree(f);
+ if (use_free)
+ free(f);
+ else
+ sfree(f);
}
td->o.filename = NULL;
{
struct fio_file *f;
- f = smalloc(sizeof(*f));
+ if (td_ioengine_flagged(td, FIO_NOFILEHASH))
+ f = calloc(1, sizeof(*f));
+ else
+ f = smalloc(sizeof(*f));
if (!f) {
assert(0);
return NULL;
return true;
}
+static int create_work_dirs(struct thread_data *td, const char *fname)
+{
+ char path[PATH_MAX];
+ char *start, *end;
+
+ 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;
+ }
+
+ end = start;
+ while ((end = strchr(end, FIO_OS_PATH_SEPARATOR)) != NULL) {
+ if (end == start)
+ break;
+ *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);
+ return 1;
+ }
+ *end = FIO_OS_PATH_SEPARATOR;
+ end++;
+ }
+ td->flags |= TD_F_DIRS_CREATED;
+ return 0;
+}
+
int add_file(struct thread_data *td, const char *fname, int numjob, int inc)
{
int cur_files = td->files_index;
sprintf(file_name + len, "%s", fname);
+ if (strchr(fname, FIO_OS_PATH_SEPARATOR) &&
+ !(td->flags & TD_F_DIRS_CREATED) &&
+ create_work_dirs(td, fname))
+ return 1;
+
/* clean cloned siblings using existing files */
if (numjob && is_already_allocated(file_name) &&
!exists_and_not_regfile(fname))
if (td->io_ops && td_ioengine_flagged(td, FIO_DISKLESSIO))
f->real_file_size = -1ULL;
- f->file_name = smalloc_strdup(file_name);
+ if (td_ioengine_flagged(td, FIO_NOFILEHASH))
+ f->file_name = strdup(file_name);
+ else
+ f->file_name = smalloc_strdup(file_name);
if (!f->file_name)
assert(0);
if (f->filetype == FIO_TYPE_FILE)
td->nr_normal_files++;
- set_already_allocated(file_name);
+ if (td->o.numjobs > 1)
+ set_already_allocated(file_name);
if (inc)
td->o.nr_files++;
if (!strcmp(dir->d_name, ".") || !strcmp(dir->d_name, ".."))
continue;
- sprintf(full_path, "%s%s%s", dirname, FIO_OS_PATH_SEPARATOR, dir->d_name);
+ sprintf(full_path, "%s%c%s", dirname, FIO_OS_PATH_SEPARATOR, dir->d_name);
if (lstat(full_path, &sb) == -1) {
if (errno != ENOENT) {
__f = alloc_new_file(td);
if (f->file_name) {
- __f->file_name = smalloc_strdup(f->file_name);
+ if (td_ioengine_flagged(td, FIO_NOFILEHASH))
+ __f->file_name = strdup(f->file_name);
+ else
+ __f->file_name = smalloc_strdup(f->file_name);
if (!__f->file_name)
assert(0);
{
free_already_allocated();
}
+
+/*
+ * This function is for platforms which support direct I/O but not O_DIRECT.
+ */
+int fio_set_directio(struct thread_data *td, struct fio_file *f)
+{
+#ifdef FIO_OS_DIRECTIO
+ int ret = fio_set_odirect(f);
+
+ if (ret) {
+ td_verror(td, ret, "fio_set_directio");
+#if defined(__sun__)
+ if (ret == ENOTTY) { /* ENOTTY suggests RAW device or ZFS */
+ log_err("fio: doing directIO to RAW devices or ZFS not supported\n");
+ } else {
+ log_err("fio: the file system does not seem to support direct IO\n");
+ }
+#else
+ log_err("fio: the file system does not seem to support direct IO\n");
+#endif
+ return -1;
+ }
+
+ return 0;
+#else
+ log_err("fio: direct IO is not supported on this host operating system\n");
+ return -1;
+#endif
+}