ioengines: add get_max_open_zones zoned block device operation

[fio.git] / engines / libzbc.c

diff --git a/engines/libzbc.c b/engines/libzbc.c
index fdde8ca65fff242ac7f405aba8a91536db89a5d7..2aacf7bbebecd3ca0d2a5f11a5346ab26c429c86 100644 (file)
--- a/engines/libzbc.c
+++ b/engines/libzbc.c
@@ -86,7 +86,8 @@ static int libzbc_open_dev(struct thread_data *td, struct fio_file *f,
                return -ENOMEM;
 
        ret = zbc_open(f->file_name,
-                      flags | ZBC_O_DRV_SCSI | ZBC_O_DRV_ATA, &ld->zdev);
+                      flags | ZBC_O_DRV_BLOCK | ZBC_O_DRV_SCSI | ZBC_O_DRV_ATA,
+                      &ld->zdev);
        if (ret) {
                log_err("%s: zbc_open() failed, err=%d\n",
                        f->file_name, ret);
@@ -235,6 +236,11 @@ static int libzbc_report_zones(struct thread_data *td, struct fio_file *f,
                zbdz->start = zones[i].zbz_start << 9;
                zbdz->len = zones[i].zbz_length << 9;
                zbdz->wp = zones[i].zbz_write_pointer << 9;
+               /*
+                * ZBC/ZAC do not define zone capacity, so use the zone size as
+                * the zone capacity.
+                */
+               zbdz->capacity = zbdz->len;
 
                switch (zones[i].zbz_type) {
                case ZBC_ZT_CONVENTIONAL:
@@ -278,7 +284,7 @@ static int libzbc_report_zones(struct thread_data *td, struct fio_file *f,
                default:
                        /* Treat all these conditions as offline (don't use!) */
                        zbdz->cond = ZBD_ZONE_COND_OFFLINE;
-                       break;
+                       zbdz->wp = zbdz->start;
                }
        }