diff options
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 7d52a11e1b61..02da34ab335d 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1642,6 +1642,20 @@ static bool scsi_mq_get_budget(struct request_queue *q) return false; } +static void scsi_mq_set_rq_budget_token(struct request *req, int token) +{ + struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req); + + cmd->budget_token = token; +} + +static int scsi_mq_get_rq_budget_token(struct request *req) +{ + struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req); + + return cmd->budget_token; +} + static blk_status_t scsi_queue_rq(struct blk_mq_hw_ctx *hctx, const struct blk_mq_queue_data *bd) { @@ -1856,6 +1870,8 @@ static const struct blk_mq_ops scsi_mq_ops_no_commit = { .cleanup_rq = scsi_cleanup_rq, .busy = scsi_mq_lld_busy, .map_queues = scsi_map_queues, + .set_rq_budget_token = scsi_mq_set_rq_budget_token, + .get_rq_budget_token = scsi_mq_get_rq_budget_token, }; @@ -1884,6 +1900,8 @@ static const struct blk_mq_ops scsi_mq_ops = { .cleanup_rq = scsi_cleanup_rq, .busy = scsi_mq_lld_busy, .map_queues = scsi_map_queues, + .set_rq_budget_token = scsi_mq_set_rq_budget_token, + .get_rq_budget_token = scsi_mq_get_rq_budget_token, }; struct request_queue *scsi_mq_alloc_queue(struct scsi_device *sdev) |