zbd: skip offline zones in zbd_convert_to_open_zone()

Since all I/Os to an offline zone will fail, add a check in
zbd_convert_to_open_zone() to ignore zones that have this condition.

Signed-off-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reviewed-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/zbd.c b/zbd.c
index 123b39087db05fc9ab533ee15edb2c80095ea281..019eaf623c5a575d5aaccb5b10f2b5ea150d8646 100644 (file)
--- a/zbd.c
+++ b/zbd.c
@@ -1078,7 +1078,8 @@ static struct fio_zone_info *zbd_convert_to_open_zone(struct thread_data *td,
 
                zone_lock(td, f, z);
                pthread_mutex_lock(&f->zbd_info->mutex);
-               if (td->o.max_open_zones == 0 && td->o.job_max_open_zones == 0)
+               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",
@@ -1200,6 +1201,7 @@ out:
        dprint(FD_ZBD, "%s(%s): returning zone %d\n", __func__, f->file_name,
               zone_idx);
        io_u->offset = z->start;
+       assert(z->cond != ZBD_ZONE_COND_OFFLINE);
        return z;
 }