static unsigned int binject_read_commands(struct thread_data *td, void *p,
int left, int *err)
{
- struct binject_file *bf;
struct fio_file *f;
int i, ret, events;
one_more:
events = 0;
for_each_file(td, f, i) {
- bf = (struct binject_file *) (uintptr_t) f->engine_data;
+ struct binject_file *bf = FILE_ENG_DATA(f);
+
ret = read(bf->fd, p, left * sizeof(struct b_user_cmd));
if (ret < 0) {
if (errno == EAGAIN)
void *buf = bd->cmds;
unsigned int i, events;
struct fio_file *f;
- struct binject_file *bf;
/*
* Fill in the file descriptors
*/
for_each_file(td, f, i) {
- bf = (struct binject_file *) (uintptr_t) f->engine_data;
+ struct binject_file *bf = FILE_ENG_DATA(f);
/*
* don't block for min events == 0
if (!min) {
for_each_file(td, f, i) {
- bf = (struct binject_file *) (uintptr_t) f->engine_data;
+ struct binject_file *bf = FILE_ENG_DATA(f);
if (bd->fd_flags[i] == -1)
continue;
static int fio_binject_doio(struct thread_data *td, struct io_u *io_u)
{
struct b_user_cmd *buc = &io_u->buc;
- struct binject_file *bf = (struct binject_file *) (uintptr_t) io_u->file->engine_data;
+ struct binject_file *bf = FILE_ENG_DATA(io_u->file);
int ret;
ret = write(bf->fd, buc, sizeof(*buc));
{
struct binject_data *bd = td->io_ops->data;
struct b_user_cmd *buc = &io_u->buc;
- struct binject_file *bf = (struct binject_file *) (uintptr_t) io_u->file->engine_data;
+ struct binject_file *bf = FILE_ENG_DATA(io_u->file);
if (io_u->xfer_buflen & (bf->bs - 1)) {
log_err("read/write not sector aligned\n");
static int fio_binject_close_file(struct thread_data *td, struct fio_file *f)
{
- struct binject_file *bf = (struct binject_file *) (uintptr_t) f->engine_data;
+ struct binject_file *bf = FILE_ENG_DATA(f);
if (bf) {
binject_unmap_dev(td, bf);
free(bf);
- f->engine_data = 0;
+ FILE_SET_ENG_DATA(f, NULL);
return generic_close_file(td, f);
}
bf = malloc(sizeof(*bf));
bf->bs = bs;
bf->minor = bf->fd = -1;
- f->engine_data = (uintptr_t) bf;
+ FILE_SET_ENG_DATA(f, bf);
if (binject_map_dev(td, bf, f->fd)) {
err_close:
static int queue(struct thread_data *td, struct io_u *io_u)
{
+ struct fas_data *d = FILE_ENG_DATA(io_u->file);
int rc;
- struct fas_data *d = (struct fas_data *) io_u->file->engine_data;
if (io_u->ddir != DDIR_WRITE) {
td_vmsg(td, EINVAL, "only writes supported", "io_u->ddir");
goto error;
}
d->nvm_handle = -1;
- f->engine_data = (uintptr_t) d;
+ FILE_SET_ENG_DATA(f, d);
rc = generic_open_file(td, f);
free(d);
error:
f->fd = -1;
- f->engine_data = 0;
+ FILE_SET_ENG_DATA(f, NULL);
goto out;
}
static int close_file(struct thread_data *td, struct fio_file *f)
{
- struct fas_data *d = (struct fas_data *) f->engine_data;
+ struct fas_data *d = FILE_ENG_DATA(f);
if (d) {
if (d->nvm_handle != -1)
nvm_release_handle(d->nvm_handle);
free(d);
- f->engine_data = 0;
+ FILE_SET_ENG_DATA(f, NULL);
}
return generic_close_file(td, f);
static int fio_mmap_file(struct thread_data *td, struct fio_file *f,
size_t length, off_t off)
{
- struct fio_mmap_data *fmd = (struct fio_mmap_data *) (uintptr_t) f->engine_data;
+ struct fio_mmap_data *fmd = FILE_ENG_DATA(f);
int flags = 0;
if (td_rw(td))
static int fio_mmapio_prep_limited(struct thread_data *td, struct io_u *io_u)
{
struct fio_file *f = io_u->file;
- struct fio_mmap_data *fmd = (struct fio_mmap_data *) (uintptr_t) f->engine_data;
+ struct fio_mmap_data *fmd = FILE_ENG_DATA(f);
if (io_u->buflen > mmap_map_size) {
log_err("fio: bs too big for mmap engine\n");
static int fio_mmapio_prep_full(struct thread_data *td, struct io_u *io_u)
{
struct fio_file *f = io_u->file;
- struct fio_mmap_data *fmd = (struct fio_mmap_data *) (uintptr_t) f->engine_data;
+ struct fio_mmap_data *fmd = FILE_ENG_DATA(f);
int ret;
if (fio_file_partial_mmap(f))
static int fio_mmapio_prep(struct thread_data *td, struct io_u *io_u)
{
struct fio_file *f = io_u->file;
- struct fio_mmap_data *fmd = (struct fio_mmap_data *) (uintptr_t) f->engine_data;
+ struct fio_mmap_data *fmd = FILE_ENG_DATA(f);
int ret;
/*
static int fio_mmapio_queue(struct thread_data *td, struct io_u *io_u)
{
struct fio_file *f = io_u->file;
- struct fio_mmap_data *fmd = (struct fio_mmap_data *) (uintptr_t) f->engine_data;
+ struct fio_mmap_data *fmd = FILE_ENG_DATA(f);
fio_ro_check(td, io_u);
return 1;
}
- f->engine_data = (uintptr_t) fmd;
+ FILE_SET_ENG_DATA(f, fmd);
return 0;
}
static int fio_mmapio_close_file(struct thread_data *td, struct fio_file *f)
{
- struct fio_mmap_data *fmd;
+ struct fio_mmap_data *fmd = FILE_ENG_DATA(f);
- fmd = (struct fio_mmap_data *) (uintptr_t) f->engine_data;
- f->engine_data = 0;
+ FILE_SET_ENG_DATA(f, NULL);
free(fmd);
return generic_close_file(td, f);
static int fio_mmapio_invalidate(struct thread_data *td, struct fio_file *f)
{
- struct fio_mmap_data *fmd = (struct fio_mmap_data *) (uintptr_t) f->engine_data;
+ struct fio_mmap_data *fmd = FILE_ENG_DATA(f);
int ret;
ret = posix_madvise(fmd->mmap_ptr, fmd->mmap_sz, POSIX_MADV_DONTNEED);
struct disk_util *du;
};
+#define FILE_ENG_DATA(f) ((void *) (uintptr_t) (f)->engine_data)
+#define FILE_SET_ENG_DATA(f, data) \
+ ((f)->engine_data = (uintptr_t) (data))
+
struct file_name {
struct flist_head list;
char *filename;