return write_cnt == 0;
}
-/* Check whether the value of zbd_info.sectors_with_data is correct. */
-static void zbd_check_swd(const struct fio_file *f)
+enum swd_action {
+ CHECK_SWD,
+ SET_SWD,
+};
+
+/* Calculate the number of sectors with data (swd) and perform action 'a' */
+static uint64_t zbd_process_swd(const struct fio_file *f, enum swd_action a)
{
-#if 0
struct fio_zone_info *zb, *ze, *z;
uint64_t swd = 0;
swd += z->wp - z->start;
}
pthread_mutex_lock(&f->zbd_info->mutex);
- assert(f->zbd_info->sectors_with_data == swd);
+ switch (a) {
+ case CHECK_SWD:
+ assert(f->zbd_info->sectors_with_data == swd);
+ break;
+ case SET_SWD:
+ f->zbd_info->sectors_with_data = swd;
+ break;
+ }
pthread_mutex_unlock(&f->zbd_info->mutex);
for (z = zb; z < ze; z++)
pthread_mutex_unlock(&z->mutex);
-#endif
+
+ return swd;
+}
+
+/*
+ * The swd check is useful for debugging but takes too much time to leave
+ * it enabled all the time. Hence it is disabled by default.
+ */
+static const bool enable_check_swd = false;
+
+/* Check whether the value of zbd_info.sectors_with_data is correct. */
+static void zbd_check_swd(const struct fio_file *f)
+{
+ if (!enable_check_swd)
+ return;
+
+ zbd_process_swd(f, CHECK_SWD);
+}
+
+static void zbd_init_swd(struct fio_file *f)
+{
+ uint64_t swd;
+
+ swd = zbd_process_swd(f, SET_SWD);
+ dprint(FD_ZBD, "%s(%s): swd = %" PRIu64 "\n", __func__, f->file_name,
+ swd);
}
void zbd_file_reset(struct thread_data *td, struct fio_file *f)
{
- struct fio_zone_info *zb, *ze, *z;
+ struct fio_zone_info *zb, *ze;
uint32_t zone_idx_e;
- uint64_t swd = 0;
if (!f->zbd_info)
return;
zb = &f->zbd_info->zone_info[zbd_zone_idx(f, f->file_offset)];
zone_idx_e = zbd_zone_idx(f, f->file_offset + f->io_size);
ze = &f->zbd_info->zone_info[zone_idx_e];
- for (z = zb ; z < ze; z++) {
- pthread_mutex_lock(&z->mutex);
- swd += z->wp - z->start;
- }
- pthread_mutex_lock(&f->zbd_info->mutex);
- f->zbd_info->sectors_with_data = swd;
- pthread_mutex_unlock(&f->zbd_info->mutex);
- for (z = zb ; z < ze; z++)
- pthread_mutex_unlock(&z->mutex);
- dprint(FD_ZBD, "%s(%s): swd = %llu\n", __func__, f->file_name,
- (unsigned long long) swd);
+ zbd_init_swd(f);
/*
* If data verification is enabled reset the affected zones before
* writing any data to avoid that a zone reset has to be issued while