return false;
}
- if (td->o.zone_skip &&
- (td->o.zone_skip < td->o.zone_size ||
- td->o.zone_skip % td->o.zone_size)) {
+ if (td->o.zone_skip % td->o.zone_size) {
log_err("%s: zoneskip %llu is not a multiple of the device zone size %llu.\n",
f->file_name, (unsigned long long) td->o.zone_skip,
(unsigned long long) td->o.zone_size);
{
struct thread_data *td;
struct fio_file *f;
- uint32_t zone_size;
int i, j, k;
for_each_td(td, i) {
for_each_file(td, f, j) {
+ uint64_t zone_size;
+
if (!f->zbd_info)
continue;
zone_size = f->zbd_info->zone_size;
for (k = 0; k < FIO_ARRAY_SIZE(td->o.bs); k++) {
if (td->o.verify != VERIFY_NONE &&
zone_size % td->o.bs[k] != 0) {
- log_info("%s: block size %llu is not a divisor of the zone size %d\n",
+ log_info("%s: block size %llu is not a divisor of the zone size %llu\n",
f->file_name, td->o.bs[k],
- zone_size);
+ (unsigned long long)zone_size);
return false;
}
}
static int zbd_reset_zone(struct thread_data *td, struct fio_file *f,
struct fio_zone_info *z);
-int zbd_setup_files(struct thread_data *td)
+int zbd_init_files(struct thread_data *td)
{
struct fio_file *f;
int i;
if (zbd_init_zone_info(td, f))
return 1;
}
+ return 0;
+}
+
+void zbd_recalc_options_with_zone_granularity(struct thread_data *td)
+{
+ struct fio_file *f;
+ int i;
+
+ for_each_file(td, f, i) {
+ struct zoned_block_device_info *zbd = f->zbd_info;
+ // zonemode=strided doesn't get per-file zone size.
+ uint64_t zone_size = zbd ? zbd->zone_size : td->o.zone_size;
+
+ if (zone_size == 0)
+ continue;
+
+ if (td->o.size_nz > 0) {
+ td->o.size = td->o.size_nz * zone_size;
+ }
+ if (td->o.io_size_nz > 0) {
+ td->o.io_size = td->o.io_size_nz * zone_size;
+ }
+ if (td->o.start_offset_nz > 0) {
+ td->o.start_offset = td->o.start_offset_nz * zone_size;
+ }
+ if (td->o.offset_increment_nz > 0) {
+ td->o.offset_increment = td->o.offset_increment_nz * zone_size;
+ }
+ if (td->o.zone_skip_nz > 0) {
+ td->o.zone_skip = td->o.zone_skip_nz * zone_size;
+ }
+ }
+}
+
+int zbd_setup_files(struct thread_data *td)
+{
+ struct fio_file *f;
+ int i;
if (!zbd_using_direct_io()) {
log_err("Using direct I/O is mandatory for writing to ZBD drives\n\n");
* @f: fio file for which to reset zones
* @zb: first zone to reset.
* @ze: first zone not to reset.
- * @all_zones: whether to reset all zones or only those zones for which the
- * write pointer is not a multiple of td->o.min_bs[DDIR_WRITE].
*/
static int zbd_reset_zones(struct thread_data *td, struct fio_file *f,
struct fio_zone_info *const zb,
- struct fio_zone_info *const ze, bool all_zones)
+ struct fio_zone_info *const ze)
{
struct fio_zone_info *z;
const uint32_t min_bs = td->o.min_bs[DDIR_WRITE];
- bool reset_wp;
int res = 0;
assert(min_bs);
if (!z->has_wp)
continue;
zone_lock(td, f, z);
- if (all_zones) {
- pthread_mutex_lock(&f->zbd_info->mutex);
- zbd_close_zone(td, f, nz);
- pthread_mutex_unlock(&f->zbd_info->mutex);
-
- reset_wp = z->wp != z->start;
- } else {
- reset_wp = z->wp % min_bs != 0;
- }
- if (reset_wp) {
+ pthread_mutex_lock(&f->zbd_info->mutex);
+ zbd_close_zone(td, f, nz);
+ pthread_mutex_unlock(&f->zbd_info->mutex);
+ if (z->wp != z->start) {
dprint(FD_ZBD, "%s: resetting zone %u\n",
f->file_name, zbd_zone_nr(f, z));
if (zbd_reset_zone(td, f, z) < 0)
* writing any data to avoid that a zone reset has to be issued while
* writing data, which causes data loss.
*/
- zbd_reset_zones(td, f, zb, ze, td->o.verify != VERIFY_NONE &&
- td->runstate != TD_VERIFYING);
+ if (td->o.verify != VERIFY_NONE && td->runstate != TD_VERIFYING)
+ zbd_reset_zones(td, f, zb, ze);
zbd_reset_write_cnt(td, f);
}
uint32_t tmp_idx;
z = get_zone(f, zone_idx);
-
- zone_lock(td, f, z);
+ if (z->has_wp)
+ zone_lock(td, f, z);
pthread_mutex_lock(&f->zbd_info->mutex);
- if (z->cond != ZBD_ZONE_COND_OFFLINE &&
- td->o.max_open_zones == 0 && td->o.job_max_open_zones == 0)
- goto examine_zone;
- if (f->zbd_info->num_open_zones == 0) {
- dprint(FD_ZBD, "%s(%s): no zones are open\n",
- __func__, f->file_name);
- goto open_other_zone;
+ if (z->has_wp) {
+ if (z->cond != ZBD_ZONE_COND_OFFLINE &&
+ td->o.max_open_zones == 0 && td->o.job_max_open_zones == 0)
+ goto examine_zone;
+ if (f->zbd_info->num_open_zones == 0) {
+ dprint(FD_ZBD, "%s(%s): no zones are open\n",
+ __func__, f->file_name);
+ goto open_other_zone;
+ }
}
/*
* Ignore zones which don't belong to thread's offset/size area.
*/
open_zone_idx = pick_random_zone_idx(f, io_u);
- assert(open_zone_idx < f->zbd_info->num_open_zones);
+ assert(!open_zone_idx ||
+ open_zone_idx < f->zbd_info->num_open_zones);
tmp_idx = open_zone_idx;
for (i = 0; i < f->zbd_info->num_open_zones; i++) {
uint32_t tmpz;
dprint(FD_ZBD, "%s(%s): no candidate zone\n",
__func__, f->file_name);
pthread_mutex_unlock(&f->zbd_info->mutex);
- zone_unlock(z);
+ if (z->has_wp)
+ zone_unlock(z);
return NULL;
found_candidate_zone:
break;
zone_idx = new_zone_idx;
pthread_mutex_unlock(&f->zbd_info->mutex);
- zone_unlock(z);
+ if (z->has_wp)
+ zone_unlock(z);
}
/* Both z->mutex and f->zbd_info->mutex are held. */
assert(z);
}
- if (z->verify_block * min_bs >= z->capacity)
+ if (z->verify_block * min_bs >= z->capacity) {
log_err("%s: %d * %d >= %llu\n", f->file_name, z->verify_block,
min_bs, (unsigned long long)z->capacity);
- io_u->offset = z->start + z->verify_block++ * min_bs;
+ /*
+ * If the assertion below fails during a test run, adding
+ * "--experimental_verify=1" to the command line may help.
+ */
+ assert(false);
+ }
+ io_u->offset = z->start + z->verify_block * min_bs;
+ if (io_u->offset + io_u->buflen >= zbd_zone_capacity_end(z)) {
+ log_err("%s: %llu + %llu >= %llu\n", f->file_name, io_u->offset,
+ io_u->buflen, (unsigned long long) zbd_zone_capacity_end(z));
+ assert(false);
+ }
+ z->verify_block += io_u->buflen / min_bs;
+
return z;
}
if (io_u->offset + min_bs > (zb + 1)->start) {
dprint(FD_IO,
- "%s: off=%llu + min_bs=%u > next zone %lu\n",
- f->file_name, io_u->offset, min_bs,
- (zb + 1)->start);
+ "%s: off=%llu + min_bs=%u > next zone %llu\n",
+ f->file_name, io_u->offset,
+ min_bs, (unsigned long long) (zb + 1)->start);
io_u->offset = zb->start + (zb + 1)->start - io_u->offset;
new_len = min(io_u->buflen, (zb + 1)->start - io_u->offset);
} else {
case DDIR_READ:
if (td->runstate == TD_VERIFYING && td_write(td)) {
zb = zbd_replay_write_order(td, io_u, zb);
- /*
- * Since we return with the zone lock still held,
- * add an annotation to let Coverity know that it
- * is intentional.
- */
- /* coverity[missing_unlock] */
goto accept;
}
/*
assert(io_u->offset + io_u->buflen <= zb->wp);
goto accept;
case DDIR_WRITE:
- if (io_u->buflen > f->zbd_info->zone_size)
+ if (io_u->buflen > f->zbd_info->zone_size) {
+ td_verror(td, EINVAL, "I/O buflen exceeds zone size");
+ dprint(FD_IO,
+ "%s: I/O buflen %llu exceeds zone size %llu\n",
+ f->file_name, io_u->buflen,
+ (unsigned long long) f->zbd_info->zone_size);
goto eof;
+ }
if (!zbd_open_zone(td, f, zone_idx_b)) {
zone_unlock(zb);
zb = zbd_convert_to_open_zone(td, io_u);
- if (!zb)
+ if (!zb) {
+ dprint(FD_IO, "%s: can't convert to open zone",
+ f->file_name);
goto eof;
+ }
zone_idx_b = zbd_zone_nr(f, zb);
}
/* Check whether the zone reset threshold has been exceeded */
goto eof;
if (zb->capacity < min_bs) {
+ td_verror(td, EINVAL, "ZCAP is less min_bs");
log_err("zone capacity %llu smaller than minimum block size %d\n",
(unsigned long long)zb->capacity,
min_bs);
assert(!zbd_zone_full(f, zb, min_bs));
io_u->offset = zb->wp;
if (!is_valid_offset(f, io_u->offset)) {
- dprint(FD_ZBD, "Dropped request with offset %llu\n",
- io_u->offset);
+ td_verror(td, EINVAL, "invalid WP value");
+ dprint(FD_ZBD, "%s: dropped request with offset %llu\n",
+ f->file_name, io_u->offset);
goto eof;
}
/*
orig_len, io_u->buflen);
goto accept;
}
- log_err("Zone remainder %lld smaller than minimum block size %d\n",
- (zbd_zone_capacity_end(zb) - io_u->offset),
- min_bs);
+ td_verror(td, EIO, "zone remainder too small");
+ log_err("zone remainder %lld smaller than min block size %d\n",
+ (zbd_zone_capacity_end(zb) - io_u->offset), min_bs);
goto eof;
case DDIR_TRIM:
/* fall-through */
assert(!io_u->zbd_put_io);
io_u->zbd_queue_io = zbd_queue_io;
io_u->zbd_put_io = zbd_put_io;
+ /*
+ * Since we return with the zone lock still held,
+ * add an annotation to let Coverity know that it
+ * is intentional.
+ */
+ /* coverity[missing_unlock] */
return io_u_accept;
eof:
projects / fio.git / blobdiff