dprint(FD_FILE, "fd open %s\n", f->file_name);
+ if (td_trim(td) && f->filetype != FIO_TYPE_BD) {
+ log_err("fio: trim only applies to block device\n");
+ return 1;
+ }
+
if (!strcmp(f->file_name, "-")) {
if (td_rw(td)) {
log_err("fio: can't read/write to stdin/out\n");
f_out = stderr;
}
+ if (td_trim(td))
+ goto skip_flags;
if (td->o.odirect)
flags |= OS_O_DIRECT;
if (td->o.sync_io)
flags |= O_SYNC;
- if (f->filetype != FIO_TYPE_FILE)
- flags |= FIO_O_NOATIME;
if (td->o.create_on_open)
flags |= O_CREAT;
+skip_flags:
+ if (f->filetype != FIO_TYPE_FILE)
+ flags |= FIO_O_NOATIME;
open_again:
if (td_write(td)) {
f->fd = dup(STDOUT_FILENO);
else
from_hash = file_lookup_open(f, flags);
- } else {
+ } else if (td_read(td)) {
if (f->filetype == FIO_TYPE_CHAR && !read_only)
flags |= O_RDWR;
else
f->fd = dup(STDIN_FILENO);
else
from_hash = file_lookup_open(f, flags);
+ } else { //td trim
+ flags |= O_RDWR;
+ from_hash = file_lookup_open(f, flags);
}
if (f->fd == -1) {
return ret;
}
+unsigned long long get_start_offset(struct thread_data *td)
+{
+ return td->o.start_offset +
+ (td->thread_number - 1) * td->o.offset_increment;
+}
+
/*
* Open the files and setup files sizes, creating files if necessary.
*/
extend_size = total_size = 0;
need_extend = 0;
for_each_file(td, f, i) {
- f->file_offset = td->o.start_offset +
- (td->thread_number - 1) * td->o.offset_increment;
+ f->file_offset = get_start_offset(td);
if (!td->o.file_size_low) {
/*
td->files_size = new_size;
}
td->files[cur_files] = f;
+ f->fileno = cur_files;
/*
* init function, io engine may not be loaded yet
f->lock = fio_mutex_rw_init();
break;
case FILE_LOCK_EXCLUSIVE:
- f->lock = fio_mutex_init(1);
+ f->lock = fio_mutex_init(FIO_MUTEX_UNLOCKED);
break;
default:
log_err("fio: unknown lock mode: %d\n", td->o.file_lock_mode);