#include <sys/types.h>
#include "fio.h"
+#include "smalloc.h"
static int root_warn;
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");
return 1;
}
+ 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;
}
- if (!new_layout)
- goto done;
-
+ 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;
return ret;
}
-void generic_close_file(struct thread_data fio_unused *td, struct fio_file *f)
+int generic_close_file(struct thread_data fio_unused *td, struct fio_file *f)
{
- close(f->fd);
+ int ret = 0;
+
+ dprint(FD_FILE, "fd close %s\n", f->file_name);
+ if (close(f->fd) < 0)
+ ret = errno;
+
f->fd = -1;
+ return ret;
}
int generic_open_file(struct thread_data *td, struct fio_file *f)
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
* device/file sizes are zero and no size given, punt
*/
if ((!total_size || total_size == -1ULL) && !td->o.size &&
- !(td->io_ops->flags & FIO_NOIO)) {
+ !(td->io_ops->flags & FIO_NOIO) && !td->o.fill_device) {
log_err("%s: you need to specify size=\n", td->o.name);
td_verror(td, EINVAL, "total_file_size");
return 1;
* 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) {
- 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;
- if (td->o.norandommap)
+ if (td->o.norandommap || !td_random(td))
return 0;
for_each_file(td, f, i) {
blocks = (f->real_file_size + td->o.rw_min_bs - 1) / (unsigned long long) td->o.rw_min_bs;
num_maps = (blocks + BLOCKS_PER_MAP-1)/ (unsigned long long) BLOCKS_PER_MAP;
- f->file_map = malloc(num_maps * sizeof(long));
+ f->file_map = smalloc(num_maps * sizeof(long));
if (!f->file_map) {
log_err("fio: failed allocating random map. If running a large number of jobs, try the 'norandommap' option\n");
return 1;
}
f->num_maps = num_maps;
- memset(f->file_map, 0, num_maps * sizeof(long));
}
return 0;
struct fio_file *f;
unsigned int i;
+ for_each_file(td, f, i)
+ td_io_close_file(td, f);
+}
+
+void close_and_free_files(struct thread_data *td)
+{
+ 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);
td_io_close_file(td, f);
- free(f->file_name);
+ sfree(f->file_name);
f->file_name = NULL;
if (f->file_map) {
- free(f->file_map);
+ sfree(f->file_map);
f->file_map = NULL;
}
+ sfree(f);
}
td->o.filename = NULL;
struct fio_file *f;
int len = 0;
- td->files = realloc(td->files, (cur_files + 1) * sizeof(*f));
+ dprint(FD_FILE, "add file %s\n", fname);
- f = &td->files[cur_files];
- memset(f, 0, sizeof(*f));
+ f = smalloc(sizeof(*f));
f->fd = -1;
+ td->files = realloc(td->files, (cur_files + 1) * sizeof(f));
+
+ td->files[cur_files] = f;
+
/*
* init function, io engine may not be loaded yet
*/
len = sprintf(file_name, "%s/", td->o.directory);
sprintf(file_name + len, "%s", fname);
- f->file_name = strdup(file_name);
+ f->file_name = smalloc_strdup(file_name);
get_file_type(f);
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)
+int put_file(struct thread_data *td, struct fio_file *f)
{
+ int ret = 0;
+
+ dprint(FD_FILE, "put file %s, ref=%d\n", f->file_name, f->references);
+
if (!(f->flags & FIO_FILE_OPEN))
- return;
+ return 0;
assert(f->references);
if (--f->references)
- return;
+ return 0;
if (should_fsync(td) && td->o.fsync_on_close)
fsync(f->fd);
if (td->io_ops->close_file)
- td->io_ops->close_file(td, f);
+ ret = td->io_ops->close_file(td, f);
td->nr_open_files--;
f->flags &= ~FIO_FILE_OPEN;
+ return ret;
+}
+
+void lock_file(struct thread_data *td, struct fio_file *f)
+{
+}
+
+void unlock_file(struct fio_file *f)
+{
}
static int recurse_dir(struct thread_data *td, const char *dirname)
if (!org->files)
return;
- bytes = org->files_index * sizeof(*f);
+ bytes = org->files_index * sizeof(f);
td->files = malloc(bytes);
memcpy(td->files, org->files, bytes);
for_each_file(td, f, i) {
+ struct fio_file *__f;
+
+ __f = smalloc(sizeof(*__f));
+
if (f->file_name)
- f->file_name = strdup(f->file_name);
+ __f->file_name = smalloc_strdup(f->file_name);
+
+ td->files[i] = __f;
}
}
projects / fio.git / blobdiff