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Allow reset of offset_increment counter
[fio.git]
/
filesetup.c
diff --git
a/filesetup.c
b/filesetup.c
index 6d46ca3c5e1e33caa028960296e450c1757711e6..12a43b1fa14459439dd73013dd4ef018e5f6bfba 100644
(file)
--- a/
filesetup.c
+++ b/
filesetup.c
@@
-38,7
+38,7
@@
static int extend_file(struct thread_data *td, struct fio_file *f)
int r, new_layout = 0, unlink_file = 0, flags;
unsigned long long left;
unsigned int bs;
int r, new_layout = 0, unlink_file = 0, flags;
unsigned long long left;
unsigned int bs;
- char *b;
+ char *b
= NULL
;
if (read_only) {
log_err("fio: refusing extend of file due to read-only\n");
if (read_only) {
log_err("fio: refusing extend of file due to read-only\n");
@@
-69,6
+69,10
@@
static int extend_file(struct thread_data *td, struct fio_file *f)
if (new_layout)
flags |= O_TRUNC;
if (new_layout)
flags |= O_TRUNC;
+#ifdef WIN32
+ flags |= _O_BINARY;
+#endif
+
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) {
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) {
@@
-189,6
+193,8
@@
done:
err:
close(f->fd);
f->fd = -1;
err:
close(f->fd);
f->fd = -1;
+ if (b)
+ free(b);
return 1;
}
return 1;
}
@@
-384,6
+390,10
@@
static int __file_invalidate_cache(struct thread_data *td, struct fio_file *f,
{
int ret = 0;
{
int ret = 0;
+#ifdef CONFIG_ESX
+ return 0;
+#endif
+
if (len == -1ULL)
len = f->io_size;
if (off == -1ULL)
if (len == -1ULL)
len = f->io_size;
if (off == -1ULL)
@@
-395,7
+405,9
@@
static int __file_invalidate_cache(struct thread_data *td, struct fio_file *f,
dprint(FD_IO, "invalidate cache %s: %llu/%llu\n", f->file_name, off,
len);
dprint(FD_IO, "invalidate cache %s: %llu/%llu\n", f->file_name, off,
len);
- if (f->mmap_ptr) {
+ if (td->io_ops->invalidate)
+ ret = td->io_ops->invalidate(td, f);
+ else if (f->mmap_ptr) {
ret = posix_madvise(f->mmap_ptr, f->mmap_sz, POSIX_MADV_DONTNEED);
#ifdef FIO_MADV_FREE
if (f->filetype == FIO_TYPE_BD)
ret = posix_madvise(f->mmap_ptr, f->mmap_sz, POSIX_MADV_DONTNEED);
#ifdef FIO_MADV_FREE
if (f->filetype == FIO_TYPE_BD)
@@
-479,6
+491,10
@@
int file_lookup_open(struct fio_file *f, int flags)
from_hash = 0;
}
from_hash = 0;
}
+#ifdef WIN32
+ flags |= _O_BINARY;
+#endif
+
f->fd = open(f->file_name, flags, 0600);
return from_hash;
}
f->fd = open(f->file_name, flags, 0600);
return from_hash;
}
@@
-593,6
+609,7
@@
open_again:
}
td_verror(td, __e, buf);
}
td_verror(td, __e, buf);
+ return 1;
}
if (!from_hash && f->fd != -1) {
}
if (!from_hash && f->fd != -1) {
@@
-645,6
+662,7
@@
static int get_file_sizes(struct thread_data *td)
if (td->error != ENOENT) {
log_err("%s\n", td->verror);
err = 1;
if (td->error != ENOENT) {
log_err("%s\n", td->verror);
err = 1;
+ break;
}
clear_error(td);
}
}
clear_error(td);
}
@@
-686,7
+704,8
@@
static unsigned long long get_fs_free_counts(struct thread_data *td)
} else if (f->filetype != FIO_TYPE_FILE)
continue;
} else if (f->filetype != FIO_TYPE_FILE)
continue;
- strcpy(buf, f->file_name);
+ buf[255] = '\0';
+ strncpy(buf, f->file_name, 255);
if (stat(buf, &sb) < 0) {
if (errno != ENOENT)
if (stat(buf, &sb) < 0) {
if (errno != ENOENT)
@@
-708,8
+727,8
@@
static unsigned long long get_fs_free_counts(struct thread_data *td)
if (fm)
continue;
if (fm)
continue;
- fm =
malloc(
sizeof(*fm));
- str
cpy(fm->__base, buf
);
+ fm =
calloc(1,
sizeof(*fm));
+ str
ncpy(fm->__base, buf, sizeof(fm->__base) - 1
);
fm->base = basename(fm->__base);
fm->key = sb.st_dev;
flist_add(&fm->list, &list);
fm->base = basename(fm->__base);
fm->key = sb.st_dev;
flist_add(&fm->list, &list);
@@
-739,7
+758,7
@@
uint64_t get_start_offset(struct thread_data *td, struct fio_file *f)
return f->real_file_size;
return td->o.start_offset +
return f->real_file_size;
return td->o.start_offset +
-
(td->thread_number - 1)
* td->o.offset_increment;
+
td->subjob_number
* td->o.offset_increment;
}
/*
}
/*
@@
-882,6
+901,11
@@
int setup_files(struct thread_data *td)
if (!o->size || o->size > total_size)
o->size = total_size;
if (!o->size || o->size > total_size)
o->size = total_size;
+ if (o->size < td_min_bs(td)) {
+ log_err("fio: blocksize too large for data set\n");
+ goto err_out;
+ }
+
/*
* See if we need to extend some files
*/
/*
* See if we need to extend some files
*/
@@
-912,7
+936,13
@@
int setup_files(struct thread_data *td)
err = __file_invalidate_cache(td, f, old_len,
extend_len);
err = __file_invalidate_cache(td, f, old_len,
extend_len);
- close(f->fd);
+
+ /*
+ * Shut up static checker
+ */
+ if (f->fd != -1)
+ close(f->fd);
+
f->fd = -1;
if (err)
break;
f->fd = -1;
if (err)
break;
@@
-930,8
+960,12
@@
int setup_files(struct thread_data *td)
* iolog already set the total io size, if we read back
* stored entries.
*/
* iolog already set the total io size, if we read back
* stored entries.
*/
- if (!o->read_iolog_file)
- td->total_io_size = o->size * o->loops;
+ if (!o->read_iolog_file) {
+ if (o->io_limit)
+ td->total_io_size = o->io_limit * o->loops;
+ else
+ td->total_io_size = o->size * o->loops;
+ }
done:
if (o->create_only)
done:
if (o->create_only)
@@
-1022,7
+1056,7
@@
int init_random_map(struct thread_data *td)
unsigned long seed;
seed = td->rand_seeds[FIO_RAND_BLOCK_OFF];
unsigned long seed;
seed = td->rand_seeds[FIO_RAND_BLOCK_OFF];
-
+
if (!lfsr_init(&f->lfsr, blocks, seed, 0))
continue;
} else if (!td->o.norandommap) {
if (!lfsr_init(&f->lfsr, blocks, seed, 0))
continue;
} else if (!td->o.norandommap) {
@@
-1323,8
+1357,11
@@
int put_file(struct thread_data *td, struct fio_file *f)
if (--f->references)
return 0;
if (--f->references)
return 0;
- if (should_fsync(td) && td->o.fsync_on_close)
+ if (should_fsync(td) && td->o.fsync_on_close)
{
f_ret = fsync(f->fd);
f_ret = fsync(f->fd);
+ if (f_ret < 0)
+ f_ret = errno;
+ }
if (td->io_ops->close_file)
ret = td->io_ops->close_file(td, f);
if (td->io_ops->close_file)
ret = td->io_ops->close_file(td, f);
@@
-1493,6
+1530,8
@@
int get_fileno(struct thread_data *td, const char *fname)
void free_release_files(struct thread_data *td)
{
close_files(td);
void free_release_files(struct thread_data *td)
{
close_files(td);
+ td->o.nr_files = 0;
+ td->o.open_files = 0;
td->files_index = 0;
td->nr_normal_files = 0;
}
td->files_index = 0;
td->nr_normal_files = 0;
}