if (td_write(td) && !td->o.overwrite)
unlink_file = 1;
- if ((unlink_file || new_layout) && (f->flags & FIO_FILE_EXISTS)) {
- if (unlink(f->file_name) < 0) {
+ if (unlink_file || new_layout) {
+ if ((unlink(f->file_name) < 0) && (errno != ENOENT)) {
td_verror(td, errno, "unlink");
return 1;
}
if (new_layout)
flags |= O_TRUNC;
+ dprint(FD_FILE, "open file %s, flags %x\n", f->file_name, flags);
f->fd = open(f->file_name, flags, 0644);
if (f->fd < 0) {
td_verror(td, errno, "open");
if (!new_layout)
goto done;
+ dprint(FD_FILE, "truncate file %s, size %llu\n", f->file_name,
+ f->real_file_size);
if (ftruncate(f->fd, f->real_file_size) == -1) {
td_verror(td, errno, "ftruncate");
goto err;
}
+ dprint(FD_FILE, "fallocate file %s, size %llu\n", f->file_name,
+ f->real_file_size);
if (posix_fallocate(f->fd, 0, f->real_file_size) < 0) {
td_verror(td, errno, "posix_fallocate");
goto err;
{
int ret = 0;
+ dprint(FD_IO, "invalidate cache (%d)\n", td->o.odirect);
+
if (td->o.odirect)
return 0;
void generic_close_file(struct thread_data fio_unused *td, struct fio_file *f)
{
+ dprint(FD_FILE, "fd close %s\n", f->file_name);
close(f->fd);
f->fd = -1;
}
int is_std = 0;
int flags = 0;
+ dprint(FD_FILE, "fd open %s\n", f->file_name);
+
if (!strcmp(f->file_name, "-")) {
if (td_rw(td)) {
log_err("fio: can't read/write to stdin/out\n");
unsigned int i;
int err = 0;
+ dprint(FD_FILE, "open files\n");
+
for_each_file(td, f, i) {
err = td_io_open_file(td, f);
if (err) {
unsigned int i;
int err = 0, need_extend;
+ dprint(FD_FILE, "setup files\n");
+
/*
* if ioengine defines a setup() method, it's responsible for
* opening the files and setting f->real_file_size to indicate
* zero, set it to the real file size.
*/
f->io_size = td->o.size / td->o.nr_files;
- if ((!f->io_size || f->io_size > f->real_file_size) &&
- f->real_file_size) {
- if (f->file_offset > f->real_file_size)
- goto err_offset;
+ if (!f->io_size)
f->io_size = f->real_file_size - f->file_offset;
- }
} else if (f->real_file_size < td->o.file_size_low ||
f->real_file_size > td->o.file_size_high) {
if (f->file_offset > td->o.file_size_low)
f->io_size = td->o.file_size_low - f->file_offset;
else
f->io_size = get_rand_file_size(td) - f->file_offset;
- } else if (f->file_offset > f->real_file_size)
- goto err_offset;
- else
+ } else
f->io_size = f->real_file_size - f->file_offset;
if (f->io_size == -1ULL)
struct fio_file *f;
unsigned int i;
+ dprint(FD_FILE, "close files\n");
+
for_each_file(td, f, i) {
if (td->o.unlink && f->filetype == FIO_TYPE_FILE)
unlink(f->file_name);
struct fio_file *f;
int len = 0;
+ dprint(FD_FILE, "add file %s\n", fname);
+
td->files = realloc(td->files, (cur_files + 1) * sizeof(*f));
f = &td->files[cur_files];
void get_file(struct fio_file *f)
{
+ dprint(FD_FILE, "get file %s, ref=%d\n", f->file_name, f->references);
assert(f->flags & FIO_FILE_OPEN);
f->references++;
}
void put_file(struct thread_data *td, struct fio_file *f)
{
+ dprint(FD_FILE, "put file %s, ref=%d\n", f->file_name, f->references);
+
if (!(f->flags & FIO_FILE_OPEN))
return;