*/
if (td_read(td) ||
(td_write(td) && td->o.overwrite && !td->o.file_append) ||
- (td_write(td) && td->io_ops->flags & FIO_NOEXTEND))
+ (td_write(td) && td_ioengine_flagged(td, FIO_NOEXTEND)))
new_layout = 1;
if (td_write(td) && !td->o.overwrite && !td->o.file_append)
unlink_file = 1;
if (unlink_file || new_layout) {
+ int ret;
+
dprint(FD_FILE, "layout unlink %s\n", f->file_name);
- if ((td_io_unlink_file(td, f) < 0) && (errno != ENOENT)) {
+
+ ret = td_io_unlink_file(td, f);
+ if (ret != 0 && ret != ENOENT) {
td_verror(td, errno, "unlink");
return 1;
}
unsigned int bs;
char *b;
- if (td->io_ops->flags & FIO_PIPEIO)
+ if (td_ioengine_flagged(td, FIO_PIPEIO))
return 0;
if (!fio_file_open(f)) {
int r;
if (td->io_ops->open_file(td, f)) {
- log_err("fio: failed opening blockdev %s for size check\n",
+ log_err("fio: failed opening chardev %s for size check\n",
f->file_name);
return 1;
}
uint64_t get_start_offset(struct thread_data *td, struct fio_file *f)
{
struct thread_options *o = &td->o;
- uint64_t offset;
if (o->file_append && f->filetype == FIO_TYPE_FILE)
return f->real_file_size;
- offset = td->o.start_offset + td->subjob_number * td->o.offset_increment;
- if (offset % td_max_bs(td))
- offset -= (offset % td_max_bs(td));
-
- return offset;
+ return td->o.start_offset +
+ td->subjob_number * td->o.offset_increment;
}
/*
* device/file sizes are zero and no size given, punt
*/
if ((!total_size || total_size == -1ULL) && !o->size &&
- !(td->io_ops->flags & FIO_NOIO) && !o->fill_device &&
+ !td_ioengine_flagged(td, FIO_NOIO) && !o->fill_device &&
!(o->nr_files && (o->file_size_low || o->file_size_high))) {
log_err("%s: you need to specify size=\n", o->name);
td_verror(td, EINVAL, "total_file_size");
if (f->filetype == FIO_TYPE_FILE &&
(f->io_size + f->file_offset) > f->real_file_size &&
- !(td->io_ops->flags & FIO_DISKLESSIO)) {
+ !td_ioengine_flagged(td, FIO_DISKLESSIO)) {
if (!o->create_on_open) {
need_extend++;
extend_size += (f->io_size + f->file_offset);
else
f->filetype = FIO_TYPE_FILE;
+#ifdef WIN32
/* \\.\ is the device namespace in Windows, where every file is
* a block device */
if (strncmp(f->file_name, "\\\\.\\", 4) == 0)
f->filetype = FIO_TYPE_BD;
+#endif
if (!stat(f->file_name, &sb)) {
if (S_ISBLK(sb.st_mode))
}
}
-static int __is_already_allocated(const char *fname)
+static bool __is_already_allocated(const char *fname)
{
struct flist_head *entry;
- char *filename;
if (flist_empty(&filename_list))
- return 0;
+ return false;
flist_for_each(entry, &filename_list) {
- filename = flist_entry(entry, struct file_name, list)->filename;
+ struct file_name *fn;
- if (strcmp(filename, fname) == 0)
- return 1;
+ fn = flist_entry(entry, struct file_name, list);
+
+ if (!strcmp(fn->filename, fname))
+ return true;
}
- return 0;
+ return false;
}
-static int is_already_allocated(const char *fname)
+static bool is_already_allocated(const char *fname)
{
- int ret;
+ bool ret;
fio_file_hash_lock();
ret = __is_already_allocated(fname);
fio_file_hash_unlock();
+
return ret;
}
}
}
-
static void free_already_allocated(void)
{
struct flist_head *entry, *tmp;
return f;
}
+bool exists_and_not_regfile(const char *filename)
+{
+ struct stat sb;
+
+ if (lstat(filename, &sb) == -1)
+ return false;
+
+#ifndef WIN32 /* NOT Windows */
+ if (S_ISREG(sb.st_mode))
+ return false;
+#else
+ /* \\.\ is the device namespace in Windows, where every file
+ * is a device node */
+ if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0)
+ return false;
+#endif
+
+ return true;
+}
+
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);
/* clean cloned siblings using existing files */
- if (numjob && is_already_allocated(file_name))
+ if (numjob && is_already_allocated(file_name) &&
+ !exists_and_not_regfile(fname))
return 0;
f = alloc_new_file(td);
/*
* init function, io engine may not be loaded yet
*/
- if (td->io_ops && (td->io_ops->flags & FIO_DISKLESSIO))
+ if (td->io_ops && td_ioengine_flagged(td, FIO_DISKLESSIO))
f->real_file_size = -1ULL;
f->file_name = smalloc_strdup(file_name);
lfsr_reset(&f->lfsr, td->rand_seeds[FIO_RAND_BLOCK_OFF]);
}
-int fio_files_done(struct thread_data *td)
+bool fio_files_done(struct thread_data *td)
{
struct fio_file *f;
unsigned int i;
for_each_file(td, f, i)
if (!fio_file_done(f))
- return 0;
+ return false;
- return 1;
+ return true;
}
/* free memory used in initialization phase only */