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path: root/drivers/block/null_blk_main.c
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Diffstat (limited to 'drivers/block/null_blk_main.c')
-rw-r--r--drivers/block/null_blk_main.c45
1 files changed, 38 insertions, 7 deletions
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 6127e3ff7b4b..093b614d6524 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -1157,16 +1157,33 @@ static void null_restart_queue_async(struct nullb *nullb)
}
}
+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 (req_op(cmd->rq) == REQ_OP_ZONE_REPORT) {
- cmd->error = null_zone_report(nullb, cmd);
+ if (cmd_report_zone(nullb, cmd))
goto out;
- }
if (test_bit(NULLB_DEV_FL_THROTTLED, &dev->flags)) {
struct request *rq = cmd->rq;
@@ -1234,10 +1251,24 @@ static blk_status_t null_handle_cmd(struct nullb_cmd *cmd)
cmd->error = errno_to_blk_status(err);
if (!cmd->error && dev->zoned) {
- if (req_op(cmd->rq) == REQ_OP_WRITE)
- null_zone_write(cmd);
- else if (req_op(cmd->rq) == REQ_OP_ZONE_RESET)
- null_zone_reset(cmd);
+ sector_t sector;
+ unsigned int nr_sectors;
+ int op;
+
+ if (dev->queue_mode == NULL_Q_BIO) {
+ op = bio_op(cmd->bio);
+ sector = cmd->bio->bi_iter.bi_sector;
+ nr_sectors = cmd->bio->bi_iter.bi_size >> 9;
+ } else {
+ op = req_op(cmd->rq);
+ sector = blk_rq_pos(cmd->rq);
+ nr_sectors = blk_rq_sectors(cmd->rq);
+ }
+
+ if (op == REQ_OP_WRITE)
+ null_zone_write(cmd, sector, nr_sectors);
+ else if (op == REQ_OP_ZONE_RESET)
+ null_zone_reset(cmd, sector);
}
out:
/* Complete IO by inline, softirq or timer */