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path: root/drivers/scsi/hosts.c
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Diffstat (limited to 'drivers/scsi/hosts.c')
-rw-r--r--drivers/scsi/hosts.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index cd52664920e1..929a3b043ad7 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -220,6 +220,9 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
goto fail;
}
+ shost->cmd_per_lun = min_t(short, shost->cmd_per_lun,
+ shost->can_queue);
+
error = scsi_init_sense_cache(shost);
if (error)
goto fail;
@@ -319,7 +322,7 @@ static void scsi_host_dev_release(struct device *dev)
scsi_proc_hostdir_rm(shost->hostt);
- /* Wait for functions invoked through call_rcu(&shost->rcu, ...) */
+ /* Wait for functions invoked through call_rcu(&scmd->rcu, ...) */
rcu_barrier();
if (shost->tmf_work_q)
@@ -657,10 +660,11 @@ EXPORT_SYMBOL_GPL(scsi_flush_work);
static bool complete_all_cmds_iter(struct request *rq, void *data, bool rsvd)
{
struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq);
- int status = *(int *)data;
+ enum scsi_host_status status = *(enum scsi_host_status *)data;
scsi_dma_unmap(scmd);
- scmd->result = status << 16;
+ scmd->result = 0;
+ set_host_byte(scmd, status);
scmd->scsi_done(scmd);
return true;
}
@@ -675,7 +679,8 @@ static bool complete_all_cmds_iter(struct request *rq, void *data, bool rsvd)
* caller to ensure that concurrent I/O submission and/or
* completion is stopped when calling this function.
*/
-void scsi_host_complete_all_commands(struct Scsi_Host *shost, int status)
+void scsi_host_complete_all_commands(struct Scsi_Host *shost,
+ enum scsi_host_status status)
{
blk_mq_tagset_busy_iter(&shost->tag_set, complete_all_cmds_iter,
&status);