[fio.git] / filesetup.c

#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <assert.h>
#include <sys/stat.h>
#include <sys/mman.h>

#include "fio.h"
#include "os.h"

/*
 * Check if the file exists and it's large enough.
 */
static int file_ok(struct thread_data *td, struct fio_file *f)
{
	struct stat st;

	if (td->filetype != FIO_TYPE_FILE)
		return 0;

	if (stat(f->file_name, &st) == -1)
		return 1;
	else if (st.st_size < (off_t) f->file_size)
		return 1;

	return 0;
}

static int create_file(struct thread_data *td, struct fio_file *f)
{
	unsigned long long left;
	unsigned int bs;
	char *b;
	int r;

	f->fd = open(f->file_name, O_WRONLY | O_CREAT | O_TRUNC, 0644);
	if (f->fd < 0) {
		td_verror(td, errno);
		return 1;
	}

	if (ftruncate(f->fd, f->file_size) == -1) {
		td_verror(td, errno);
		goto err;
	}

	if (posix_fallocate(f->fd, 0, f->file_size) < 0) {
		td_verror(td, errno);
		goto err;
	}

	b = malloc(td->max_bs[DDIR_WRITE]);
	memset(b, 0, td->max_bs[DDIR_WRITE]);

	left = f->file_size;
	while (left && !td->terminate) {
		bs = td->max_bs[DDIR_WRITE];
		if (bs > left)
			bs = left;

		r = write(f->fd, b, bs);

		if (r == (int) bs) {
			left -= bs;
			continue;
		} else {
			if (r < 0)
				td_verror(td, errno);
			else
				td_verror(td, EIO);

			break;
		}
	}

	if (td->terminate)
		unlink(f->file_name);
	else if (td->create_fsync)
		fsync(f->fd);

	free(b);
	close(f->fd);
	f->fd = -1;
	return 0;
err:
	close(f->fd);
	f->fd = -1;
	return 1;
}

static int create_files(struct thread_data *td)
{
	struct fio_file *f;
	int i, err, need_create;

	for_each_file(td, f, i)
		f->file_size = td->total_file_size / td->nr_files;

	/*
	 * unless specifically asked for overwrite, let normal io extend it
	 */
	if (!td->overwrite)
		return 0;

	need_create = 0;
	if (td->filetype == FIO_TYPE_FILE) {
		for_each_file(td, f, i) {
			int file_there = !file_ok(td, f);

			if (file_there && td->ddir == DDIR_WRITE &&
			    !td->overwrite) {
				unlink(f->file_name);
				file_there = 0;
			}

			need_create += !file_there;
		}
	}

	if (!need_create)
		return 0;

	if (!td->total_file_size) {
		log_err("Need size for create\n");
		td_verror(td, EINVAL);
		return 1;
	}

	temp_stall_ts = 1;
	fprintf(f_out, "%s: Laying out IO file(s) (%u x %LuMiB == %LuMiB)\n",
				td->name, td->nr_uniq_files,
				(td->total_file_size >> 20) / td->nr_uniq_files,
				td->total_file_size >> 20);

	err = 0;
	for_each_file(td, f, i) {
		/*
		 * Only unlink files that we created.
		 */
		f->unlink = 0;
		if (file_ok(td, f)) {
			f->unlink = td->unlink;
			err = create_file(td, f);
			if (err)
				break;
		}
	}

	temp_stall_ts = 0;
	return err;
}

static int file_size(struct thread_data *td, struct fio_file *f)
{
	struct stat st;

	if (td->overwrite) {
		if (fstat(f->fd, &st) == -1) {
			td_verror(td, errno);
			return 1;
		}

		f->real_file_size = st.st_size;

		if (!f->file_size || f->file_size > f->real_file_size)
			f->file_size = f->real_file_size;
	} else
		f->real_file_size = f->file_size;

	return 0;
}

static int bdev_size(struct thread_data *td, struct fio_file *f)
{
	unsigned long long bytes;
	int r;

	r = blockdev_size(f->fd, &bytes);
	if (r) {
		td_verror(td, r);
		return 1;
	}

	f->real_file_size = bytes;

	/*
	 * no extend possibilities, so limit size to device size if too large
	 */
	if (!f->file_size || f->file_size > f->real_file_size)
		f->file_size = f->real_file_size;

	f->file_size -= f->file_offset;
	return 0;
}

static int get_file_size(struct thread_data *td, struct fio_file *f)
{
	int ret = 0;

	if (td->filetype == FIO_TYPE_FILE)
		ret = file_size(td, f);
	else if (td->filetype == FIO_TYPE_BD)
		ret = bdev_size(td, f);
	else
		f->real_file_size = -1;

	if (ret)
		return ret;

	if (f->file_offset > f->real_file_size) {
		log_err("%s: offset extends end (%Lu > %Lu)\n", td->name, f->file_offset, f->real_file_size);
		return 1;
	}

	return 0;
}

int file_invalidate_cache(struct thread_data *td, struct fio_file *f)
{
	int ret = 0;

	/*
	 * FIXME: add blockdev flushing too
	 */
	if (td->io_ops->flags & FIO_MMAPIO)
		ret = madvise(f->mmap, f->file_size, MADV_DONTNEED);
	else if (td->filetype == FIO_TYPE_FILE)
		ret = fadvise(f->fd, f->file_offset, f->file_size, POSIX_FADV_DONTNEED);
	else if (td->filetype == FIO_TYPE_BD)
		ret = blockdev_invalidate_cache(f->fd);
	else if (td->filetype == FIO_TYPE_CHAR)
		ret = 0;

	if (ret < 0) {
		td_verror(td, errno);
		return 1;
	}

	return 0;
}

static int __setup_file_mmap(struct thread_data *td, struct fio_file *f)
{
	int flags;

	if (td_rw(td))
		flags = PROT_READ | PROT_WRITE;
	else if (td_write(td)) {
		flags = PROT_WRITE;

		if (td->verify != VERIFY_NONE)
			flags |= PROT_READ;
	} else
		flags = PROT_READ;

	f->mmap = mmap(NULL, f->file_size, flags, MAP_SHARED, f->fd, f->file_offset);
	if (f->mmap == MAP_FAILED) {
		f->mmap = NULL;
		td_verror(td, errno);
		return 1;
	}

	if (td->invalidate_cache && file_invalidate_cache(td, f))
		return 1;

	if (td->sequential) {
		if (madvise(f->mmap, f->file_size, MADV_SEQUENTIAL) < 0) {
			td_verror(td, errno);
			return 1;
		}
	} else {
		if (madvise(f->mmap, f->file_size, MADV_RANDOM) < 0) {
			td_verror(td, errno);
			return 1;
		}
	}

	return 0;
}

static int setup_files_mmap(struct thread_data *td)
{
	struct fio_file *f;
	int i, err = 0;

	for_each_file(td, f, i) {
		err = __setup_file_mmap(td, f);
		if (err)
			break;
	}

	return err;
}

static int __setup_file_plain(struct thread_data *td, struct fio_file *f)
{
	if (td->invalidate_cache && file_invalidate_cache(td, f))
		return 1;

	if (td->sequential) {
		if (fadvise(f->fd, f->file_offset, f->file_size, POSIX_FADV_SEQUENTIAL) < 0) {
			td_verror(td, errno);
			return 1;
		}
	} else {
		if (fadvise(f->fd, f->file_offset, f->file_size, POSIX_FADV_RANDOM) < 0) {
			td_verror(td, errno);
			return 1;
		}
	}

	return 0;
}

static int setup_files_plain(struct thread_data *td)
{
	struct fio_file *f;
	int i, err = 0;

	for_each_file(td, f, i) {
		err = __setup_file_plain(td, f);
		if (err)
			break;
	}

	return err;
}

static int setup_file(struct thread_data *td, struct fio_file *f)
{
	int flags = 0;

	if (td->io_ops->flags & FIO_NETIO)
		return 0;
	if (td->odirect)
		flags |= OS_O_DIRECT;
	if (td->sync_io)
		flags |= O_SYNC;

	if (td_write(td) || td_rw(td)) {
		flags |= O_RDWR;

		if (td->filetype == FIO_TYPE_FILE) {
			if (!td->overwrite)
				flags |= O_TRUNC;

			flags |= O_CREAT;
		}

		f->fd = open(f->file_name, flags, 0600);
	} else {
		if (td->filetype == FIO_TYPE_CHAR)
			flags |= O_RDWR;
		else
			flags |= O_RDONLY;

		f->fd = open(f->file_name, flags);
	}

	if (f->fd == -1) {
		td_verror(td, errno);
		return 1;
	}

	if (get_file_size(td, f))
		return 1;

	return 0;
}

int open_files(struct thread_data *td)
{
	struct fio_file *f;
	int i, err = 0;

	for_each_file(td, f, i) {
		err = setup_file(td, f);
		if (err)
			break;
	}

	if (!err)
		return 0;

	for_each_file(td, f, i) {
		if (f->fd != -1) {
			close(f->fd);
			f->fd = -1;
		}
	}

	return err;
}

int setup_files(struct thread_data *td)
{
	struct fio_file *f;
	int err, i;

	/*
	 * if ioengine defines a setup() method, it's responsible for
	 * setting up everything in the td->files[] area.
	 */
	if (td->io_ops->setup)
		return td->io_ops->setup(td);

	if (create_files(td))
		return 1;

	err = open_files(td);
	if (err)
		return err;

	/*
	 * Recalculate the total file size now that files are set up.
	 */
	td->total_file_size = 0;
	for_each_file(td, f, i)
		td->total_file_size += f->file_size;

	td->io_size = td->total_file_size;
	if (td->io_size == 0) {
		log_err("%s: no io blocks\n", td->name);
		td_verror(td, EINVAL);
		return 1;
	}

	if (!td->zone_size)
		td->zone_size = td->io_size;

	td->total_io_size = td->io_size * td->loops;

	if (td->io_ops->flags & FIO_MMAPIO)
		err = setup_files_mmap(td);
	else
		err = setup_files_plain(td);

	for_each_file(td, f, i) {
		if (f->fd != -1) {
			close(f->fd);
			f->fd = -1;
		}
	}

	return err;
}

void close_files(struct thread_data *td)
{
	struct fio_file *f;
	int i;

	for_each_file(td, f, i) {
		if (!td->filename && f->unlink &&
		    td->filetype == FIO_TYPE_FILE) {
			unlink(f->file_name);
			free(f->file_name);
			f->file_name = NULL;
		}
		if (f->fd != -1) {
			close(f->fd);
			f->fd = -1;
		}
		if (f->mmap) {
			munmap(f->mmap, f->file_size);
			f->mmap = NULL;
		}
	}

	td->filename = NULL;
	free(td->files);
	td->files = NULL;
	td->nr_files = 0;
}
Commit	Line	Data
53cdc686 JA	1	#include <unistd.h>
	2	#include <fcntl.h>
	3	#include <string.h>
	4	#include <assert.h>
	5	#include <sys/stat.h>
	6	#include <sys/mman.h>
	7
	8	#include "fio.h"
	9	#include "os.h"
	10
25205e97 JA	11	/*
	12	* Check if the file exists and it's large enough.
	13	*/
	14	static int file_ok(struct thread_data td, struct fio_file f)
53cdc686	15	{
b2a15192	16	struct stat st;
53cdc686	17
b2a15192 JA	18	if (td->filetype != FIO_TYPE_FILE)
	19	return 0;
	20
25205e97 JA	21	if (stat(f->file_name, &st) == -1)
	22	return 1;
	23	else if (st.st_size < (off_t) f->file_size)
	24	return 1;
	25
	26	return 0;
	27	}
	28
	29	static int create_file(struct thread_data td, struct fio_file f)
	30	{
	31	unsigned long long left;
	32	unsigned int bs;
	33	char *b;
	34	int r;
b2a15192	35
53cdc686 JA	36	f->fd = open(f->file_name, O_WRONLY \| O_CREAT \| O_TRUNC, 0644);
	37	if (f->fd < 0) {
	38	td_verror(td, errno);
	39	return 1;
	40	}
	41
	42	if (ftruncate(f->fd, f->file_size) == -1) {
	43	td_verror(td, errno);
	44	goto err;
	45	}
	46
40f8298c JA	47	if (posix_fallocate(f->fd, 0, f->file_size) < 0) {
	48	td_verror(td, errno);
	49	goto err;
	50	}
	51
a00735e6 JA	52	b = malloc(td->max_bs[DDIR_WRITE]);
a00735e6 JA	53	memset(b, 0, td->max_bs[DDIR_WRITE]);
53cdc686 JA	54
	55	left = f->file_size;
	56	while (left && !td->terminate) {
a00735e6	57	bs = td->max_bs[DDIR_WRITE];
53cdc686 JA	58	if (bs > left)
	59	bs = left;
	60
	61	r = write(f->fd, b, bs);
	62
	63	if (r == (int) bs) {
	64	left -= bs;
	65	continue;
	66	} else {
	67	if (r < 0)
	68	td_verror(td, errno);
	69	else
	70	td_verror(td, EIO);
	71
	72	break;
	73	}
	74	}
	75
	76	if (td->terminate)
	77	unlink(f->file_name);
	78	else if (td->create_fsync)
	79	fsync(f->fd);
	80
	81	free(b);
	82	close(f->fd);
	83	f->fd = -1;
	84	return 0;
	85	err:
	86	close(f->fd);
	87	f->fd = -1;
	88	return 1;
	89	}
	90
	91	static int create_files(struct thread_data *td)
	92	{
	93	struct fio_file *f;
25205e97	94	int i, err, need_create;
53cdc686	95
f697125a JA	96	for_each_file(td, f, i)
	97	f->file_size = td->total_file_size / td->nr_files;
	98
53cdc686 JA	99	/*
	100	* unless specifically asked for overwrite, let normal io extend it
	101	*/
f697125a	102	if (!td->overwrite)
53cdc686	103	return 0;
53cdc686	104
25205e97	105	need_create = 0;
eff6861d JA	106	if (td->filetype == FIO_TYPE_FILE) {
	107	for_each_file(td, f, i) {
	108	int file_there = !file_ok(td, f);
	109
3404cefc JA	110	if (file_there && td->ddir == DDIR_WRITE &&
3404cefc JA	111	!td->overwrite) {
eff6861d JA	112	unlink(f->file_name);
	113	file_there = 0;
	114	}
	115
	116	need_create += !file_there;
	117	}
	118	}
25205e97	119
25205e97 JA	120	if (!need_create)
	121	return 0;
	122
f1027063 JA	123	if (!td->total_file_size) {
	124	log_err("Need size for create\n");
	125	td_verror(td, EINVAL);
	126	return 1;
	127	}
	128
53cdc686	129	temp_stall_ts = 1;
1e97cce9	130	fprintf(f_out, "%s: Laying out IO file(s) (%u x %LuMiB == %LuMiB)\n",
13f8e2d2 JA	131	td->name, td->nr_uniq_files,
13f8e2d2 JA	132	(td->total_file_size >> 20) / td->nr_uniq_files,
25205e97	133	td->total_file_size >> 20);
53cdc686 JA	134
	135	err = 0;
	136	for_each_file(td, f, i) {
9b031dc8 JA	137	/*
	138	* Only unlink files that we created.
	139	*/
	140	f->unlink = 0;
25205e97	141	if (file_ok(td, f)) {
9b031dc8	142	f->unlink = td->unlink;
25205e97 JA	143	err = create_file(td, f);
	144	if (err)
	145	break;
	146	}
53cdc686 JA	147	}
	148
	149	temp_stall_ts = 0;
	150	return err;
	151	}
	152
	153	static int file_size(struct thread_data td, struct fio_file f)
	154	{
	155	struct stat st;
	156
	157	if (td->overwrite) {
	158	if (fstat(f->fd, &st) == -1) {
	159	td_verror(td, errno);
	160	return 1;
	161	}
	162
	163	f->real_file_size = st.st_size;
	164
	165	if (!f->file_size \|\| f->file_size > f->real_file_size)
	166	f->file_size = f->real_file_size;
745508dd JA	167	} else
745508dd JA	168	f->real_file_size = f->file_size;
53cdc686	169
53cdc686 JA	170	return 0;
	171	}
	172
	173	static int bdev_size(struct thread_data td, struct fio_file f)
	174	{
	175	unsigned long long bytes;
	176	int r;
	177
	178	r = blockdev_size(f->fd, &bytes);
	179	if (r) {
	180	td_verror(td, r);
	181	return 1;
	182	}
	183
	184	f->real_file_size = bytes;
	185
	186	/*
	187	* no extend possibilities, so limit size to device size if too large
	188	*/
	189	if (!f->file_size \|\| f->file_size > f->real_file_size)
	190	f->file_size = f->real_file_size;
	191
	192	f->file_size -= f->file_offset;
	193	return 0;
	194	}
	195
	196	static int get_file_size(struct thread_data td, struct fio_file f)
	197	{
	198	int ret = 0;
	199
	200	if (td->filetype == FIO_TYPE_FILE)
	201	ret = file_size(td, f);
	202	else if (td->filetype == FIO_TYPE_BD)
	203	ret = bdev_size(td, f);
	204	else
	205	f->real_file_size = -1;
	206
	207	if (ret)
	208	return ret;
	209
	210	if (f->file_offset > f->real_file_size) {
	211	log_err("%s: offset extends end (%Lu > %Lu)\n", td->name, f->file_offset, f->real_file_size);
	212	return 1;
	213	}
	214
53cdc686 JA	215	return 0;
	216	}
	217
e5b401d4 JA	218	int file_invalidate_cache(struct thread_data td, struct fio_file f)
	219	{
	220	int ret = 0;
	221
	222	/*
	223	* FIXME: add blockdev flushing too
	224	*/
	225	if (td->io_ops->flags & FIO_MMAPIO)
	226	ret = madvise(f->mmap, f->file_size, MADV_DONTNEED);
	227	else if (td->filetype == FIO_TYPE_FILE)
	228	ret = fadvise(f->fd, f->file_offset, f->file_size, POSIX_FADV_DONTNEED);
	229	else if (td->filetype == FIO_TYPE_BD)
	230	ret = blockdev_invalidate_cache(f->fd);
	231	else if (td->filetype == FIO_TYPE_CHAR)
	232	ret = 0;
	233
	234	if (ret < 0) {
	235	td_verror(td, errno);
	236	return 1;
	237	}
	238
	239	return 0;
	240	}
	241
53cdc686 JA	242	static int __setup_file_mmap(struct thread_data td, struct fio_file f)
	243	{
	244	int flags;
	245
	246	if (td_rw(td))
	247	flags = PROT_READ \| PROT_WRITE;
	248	else if (td_write(td)) {
	249	flags = PROT_WRITE;
	250
	251	if (td->verify != VERIFY_NONE)
	252	flags \|= PROT_READ;
	253	} else
	254	flags = PROT_READ;
	255
	256	f->mmap = mmap(NULL, f->file_size, flags, MAP_SHARED, f->fd, f->file_offset);
	257	if (f->mmap == MAP_FAILED) {
	258	f->mmap = NULL;
	259	td_verror(td, errno);
	260	return 1;
	261	}
	262
e5b401d4 JA	263	if (td->invalidate_cache && file_invalidate_cache(td, f))
e5b401d4 JA	264	return 1;
53cdc686 JA	265
	266	if (td->sequential) {
	267	if (madvise(f->mmap, f->file_size, MADV_SEQUENTIAL) < 0) {
	268	td_verror(td, errno);
	269	return 1;
	270	}
	271	} else {
	272	if (madvise(f->mmap, f->file_size, MADV_RANDOM) < 0) {
	273	td_verror(td, errno);
	274	return 1;
	275	}
	276	}
	277
	278	return 0;
	279	}
	280
	281	static int setup_files_mmap(struct thread_data *td)
	282	{
	283	struct fio_file *f;
	284	int i, err = 0;
	285
	286	for_each_file(td, f, i) {
	287	err = __setup_file_mmap(td, f);
	288	if (err)
	289	break;
	290	}
	291
	292	return err;
	293	}
	294
	295	static int __setup_file_plain(struct thread_data td, struct fio_file f)
	296	{
e5b401d4 JA	297	if (td->invalidate_cache && file_invalidate_cache(td, f))
e5b401d4 JA	298	return 1;
53cdc686 JA	299
	300	if (td->sequential) {
	301	if (fadvise(f->fd, f->file_offset, f->file_size, POSIX_FADV_SEQUENTIAL) < 0) {
	302	td_verror(td, errno);
	303	return 1;
	304	}
	305	} else {
	306	if (fadvise(f->fd, f->file_offset, f->file_size, POSIX_FADV_RANDOM) < 0) {
	307	td_verror(td, errno);
	308	return 1;
	309	}
	310	}
	311
	312	return 0;
	313	}
	314
	315	static int setup_files_plain(struct thread_data *td)
	316	{
	317	struct fio_file *f;
	318	int i, err = 0;
	319
	320	for_each_file(td, f, i) {
	321	err = __setup_file_plain(td, f);
	322	if (err)
	323	break;
	324	}
	325
	326	return err;
	327	}
	328
	329	static int setup_file(struct thread_data td, struct fio_file f)
	330	{
53cdc686 JA	331	int flags = 0;
53cdc686 JA	332
ed92ac0c JA	333	if (td->io_ops->flags & FIO_NETIO)
ed92ac0c JA	334	return 0;
53cdc686 JA	335	if (td->odirect)
53cdc686 JA	336	flags \|= OS_O_DIRECT;
7abf833d JA	337	if (td->sync_io)
7abf833d JA	338	flags \|= O_SYNC;
53cdc686 JA	339
53cdc686 JA	340	if (td_write(td) \|\| td_rw(td)) {
7abf833d JA	341	flags \|= O_RDWR;
7abf833d JA	342
53cdc686 JA	343	if (td->filetype == FIO_TYPE_FILE) {
	344	if (!td->overwrite)
	345	flags \|= O_TRUNC;
	346
	347	flags \|= O_CREAT;
	348	}
53cdc686 JA	349
	350	f->fd = open(f->file_name, flags, 0600);
	351	} else {
	352	if (td->filetype == FIO_TYPE_CHAR)
	353	flags \|= O_RDWR;
	354	else
	355	flags \|= O_RDONLY;
	356
	357	f->fd = open(f->file_name, flags);
	358	}
	359
	360	if (f->fd == -1) {
	361	td_verror(td, errno);
	362	return 1;
	363	}
	364
	365	if (get_file_size(td, f))
	366	return 1;
	367
	368	return 0;
	369	}
	370
21972cde JA	371	int open_files(struct thread_data *td)
	372	{
	373	struct fio_file *f;
	374	int i, err = 0;
	375
	376	for_each_file(td, f, i) {
	377	err = setup_file(td, f);
	378	if (err)
	379	break;
	380	}
	381
7abf833d JA	382	if (!err)
	383	return 0;
	384
	385	for_each_file(td, f, i) {
	386	if (f->fd != -1) {
	387	close(f->fd);
	388	f->fd = -1;
	389	}
	390	}
	391
21972cde JA	392	return err;
	393	}
	394
53cdc686 JA	395	int setup_files(struct thread_data *td)
	396	{
	397	struct fio_file *f;
21972cde	398	int err, i;
53cdc686 JA	399
	400	/*
	401	* if ioengine defines a setup() method, it's responsible for
	402	* setting up everything in the td->files[] area.
	403	*/
	404	if (td->io_ops->setup)
	405	return td->io_ops->setup(td);
	406
	407	if (create_files(td))
	408	return 1;
	409
21972cde	410	err = open_files(td);
f1027063 JA	411	if (err)
	412	return err;
	413
0a7eb121 JA	414	/*
	415	* Recalculate the total file size now that files are set up.
	416	*/
	417	td->total_file_size = 0;
	418	for_each_file(td, f, i)
	419	td->total_file_size += f->file_size;
	420
f1027063	421	td->io_size = td->total_file_size;
53cdc686 JA	422	if (td->io_size == 0) {
	423	log_err("%s: no io blocks\n", td->name);
	424	td_verror(td, EINVAL);
	425	return 1;
	426	}
	427
	428	if (!td->zone_size)
	429	td->zone_size = td->io_size;
	430
	431	td->total_io_size = td->io_size * td->loops;
	432
	433	if (td->io_ops->flags & FIO_MMAPIO)
21972cde	434	err = setup_files_mmap(td);
53cdc686	435	else
21972cde JA	436	err = setup_files_plain(td);
	437
	438	for_each_file(td, f, i) {
	439	if (f->fd != -1) {
	440	close(f->fd);
	441	f->fd = -1;
	442	}
	443	}
	444
	445	return err;
53cdc686 JA	446	}
	447
	448	void close_files(struct thread_data *td)
	449	{
0ab8db89	450	struct fio_file *f;
53cdc686 JA	451	int i;
53cdc686 JA	452
0ab8db89	453	for_each_file(td, f, i) {
9b031dc8	454	if (!td->filename && f->unlink &&
02bcaa8c	455	td->filetype == FIO_TYPE_FILE) {
132ad46d JA	456	unlink(f->file_name);
	457	free(f->file_name);
	458	f->file_name = NULL;
	459	}
21972cde JA	460	if (f->fd != -1) {
	461	close(f->fd);
	462	f->fd = -1;
	463	}
53cdc686 JA	464	if (f->mmap) {
	465	munmap(f->mmap, f->file_size);
	466	f->mmap = NULL;
	467	}
	468	}
b4a6a59a	469
132ad46d	470	td->filename = NULL;
b4a6a59a JA	471	free(td->files);
	472	td->files = NULL;
	473	td->nr_files = 0;
53cdc686	474	}