* struct fio_zone_info - information about a single ZBD zone
* @start: zone start location (bytes)
* @wp: zone write pointer location (bytes)
+ * @capacity: maximum size usable from the start of a zone (bytes)
* @verify_block: number of blocks that have been verified for this zone
* @mutex: protects the modifiable members in this structure
* @type: zone type (BLK_ZONE_TYPE_*)
* @cond: zone state (BLK_ZONE_COND_*)
+ * @has_wp: whether or not this zone can have a valid write pointer
* @open: whether or not this zone is currently open. Only relevant if
* max_open_zones > 0.
* @reset_zone: whether or not this zone should be reset before writing to it
pthread_mutex_t mutex;
uint64_t start;
uint64_t wp;
+ uint64_t capacity;
uint32_t verify_block;
enum zbd_zone_type type:2;
enum zbd_zone_cond cond:4;
+ unsigned int has_wp:1;
unsigned int open:1;
unsigned int reset_zone:1;
};
* sequential write zones.
* @mutex: Protects the modifiable members in this structure (refcount and
* num_open_zones).
- * @zone_size: size of a single zone in units of 512 bytes
+ * @zone_size: size of a single zone in bytes.
* @sectors_with_data: total size of data in all zones in units of 512 bytes
+ * @wp_sectors_with_data: total size of data in zones with write pointers in
+ * units of 512 bytes
* @zone_size_log2: log2 of the zone size in bytes if it is a power of 2 or 0
* if the zone size is not a power of 2.
* @nr_zones: number of zones
pthread_mutex_t mutex;
uint64_t zone_size;
uint64_t sectors_with_data;
+ uint64_t wp_sectors_with_data;
uint32_t zone_size_log2;
uint32_t nr_zones;
uint32_t refcount;
struct fio_zone_info zone_info[0];
};
+int zbd_init_files(struct thread_data *td);
+void zbd_recalc_options_with_zone_granularity(struct thread_data *td);
int zbd_setup_files(struct thread_data *td);
void zbd_free_zone_info(struct fio_file *f);
void zbd_file_reset(struct thread_data *td, struct fio_file *f);
zbd_free_zone_info(f);
}
-static inline void zbd_queue_io_u(struct io_u *io_u, enum fio_q_status status)
+static inline void zbd_queue_io_u(struct thread_data *td, struct io_u *io_u,
+ enum fio_q_status status)
{
if (io_u->zbd_queue_io) {
- io_u->zbd_queue_io(io_u, status, io_u->error == 0);
+ io_u->zbd_queue_io(td, io_u, status, io_u->error == 0);
io_u->zbd_queue_io = NULL;
}
}
-static inline void zbd_put_io_u(struct io_u *io_u)
+static inline void zbd_put_io_u(struct thread_data *td, struct io_u *io_u)
{
if (io_u->zbd_put_io) {
- io_u->zbd_put_io(io_u);
+ io_u->zbd_put_io(td, io_u);
io_u->zbd_queue_io = NULL;
io_u->zbd_put_io = NULL;
}