From: Hannes Reinecke <hare@xxxxxxxx>
Now each command has a unique tag, so we can drop the legacy 'cmd_list'
usage and rely on the tag to identify the command.
Signed-off-by: Hannes Reinecke <hare@xxxxxxxx>
---
drivers/scsi/dpt_i2o.c | 23 ++++++++++-------------
1 file changed, 10 insertions(+), 13 deletions(-)
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index a3afd1478ab6..f66d1641685c 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -2338,7 +2338,6 @@ static s32 adpt_scsi_host_alloc(adpt_hba* pHba, struct scsi_host_template *sht)
host->unique_id = (u32)sys_tbl_pa + pHba->unit;
host->sg_tablesize = pHba->sg_tablesize;
host->can_queue = pHba->post_fifo_size;
- host->use_cmd_list = 1;
return 0;
}
@@ -2650,20 +2649,18 @@ static s32 adpt_i2o_reparse_lct(adpt_hba* pHba)
return 0;
}
-static void adpt_fail_posted_scbs(adpt_hba* pHba)
+static bool adpt_fail_posted_scbs_iter(struct request *req, void *data, bool reserved)
{
- struct scsi_cmnd* cmd = NULL;
- struct scsi_device* d = NULL;
+ struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req);
- shost_for_each_device(d, pHba->host) {
- unsigned long flags;
- spin_lock_irqsave(&d->list_lock, flags);
- list_for_each_entry(cmd, &d->cmd_list, list) {
- cmd->result = (DID_OK << 16) | (QUEUE_FULL <<1);
- cmd->scsi_done(cmd);
- }
- spin_unlock_irqrestore(&d->list_lock, flags);
- }
+ cmd->result = (DID_OK << 16) | (QUEUE_FULL <<1);
+ cmd->scsi_done(cmd);
+ return true;
+}
+
+static void adpt_fail_posted_scbs(adpt_hba* pHba)
+{
+ blk_mq_tagset_busy_iter(&pHba->host->tag_set, adpt_fail_posted_scbs_iter, NULL);
}
--
2.16.4
