summaryrefslogtreecommitdiff
path: root/drivers/block/null_blk_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block/null_blk_main.c')
-rw-r--r--drivers/block/null_blk_main.c30
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index e94591021682..09339203dfba 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -1129,34 +1129,12 @@ static void null_restart_queue_async(struct nullb *nullb)
blk_mq_start_stopped_hw_queues(q, true);
}
-static bool cmd_report_zone(struct nullb *nullb, struct nullb_cmd *cmd)
-{
- struct nullb_device *dev = cmd->nq->dev;
-
- if (dev->queue_mode == NULL_Q_BIO) {
- if (bio_op(cmd->bio) == REQ_OP_ZONE_REPORT) {
- cmd->error = null_zone_report(nullb, cmd->bio);
- return true;
- }
- } else {
- if (req_op(cmd->rq) == REQ_OP_ZONE_REPORT) {
- cmd->error = null_zone_report(nullb, cmd->rq->bio);
- return true;
- }
- }
-
- return false;
-}
-
static blk_status_t null_handle_cmd(struct nullb_cmd *cmd)
{
struct nullb_device *dev = cmd->nq->dev;
struct nullb *nullb = dev->nullb;
int err = 0;
- if (cmd_report_zone(nullb, cmd))
- goto out;
-
if (test_bit(NULLB_DEV_FL_THROTTLED, &dev->flags)) {
struct request *rq = cmd->rq;
@@ -1443,6 +1421,7 @@ static const struct block_device_operations null_fops = {
.owner = THIS_MODULE,
.open = null_open,
.release = null_release,
+ .report_zones = null_zone_report,
};
static void null_init_queue(struct nullb *nullb, struct nullb_queue *nq)
@@ -1549,6 +1528,13 @@ static int null_gendisk_register(struct nullb *nullb)
disk->queue = nullb->q;
strncpy(disk->disk_name, nullb->disk_name, DISK_NAME_LEN);
+ if (nullb->dev->zoned) {
+ int ret = blk_revalidate_disk_zones(disk);
+
+ if (ret != 0)
+ return ret;
+ }
+
add_disk(disk);
return 0;
}