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scsi: core: Change the type of the second argument of scsi_host_complete_all_commands()

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Allow the compiler to verify the type of the second argument passed to
scsi_host_complete_all_commands().

Link: https://lore.kernel.org/r/20210524025457.11299-4-bvanassche@acm.org
Cc: Hannes Reinecke <hare@suse.com>
Cc: John Garry <john.garry@huawei.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2021-05-23 19:54:57 -07:00 committed by Martin K. Petersen
parent 149d0e489e
commit 62af0ee94b
2 changed files with 6 additions and 4 deletions
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8
drivers/scsi/hosts.c
View file

@ -655,10 +655,11 @@ 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;
}
@ -673,7 +674,8 @@ 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);

2
include/scsi/scsi_host.h
View file

@ -764,7 +764,7 @@ extern void scsi_host_put(struct Scsi_Host *t);
extern struct Scsi_Host *scsi_host_lookup(unsigned short);
extern const char *scsi_host_state_name(enum scsi_host_state);
extern void scsi_host_complete_all_commands(struct Scsi_Host *shost,
int status);
enum scsi_host_status status);
static inline int __must_check scsi_add_host(struct Scsi_Host *host,
struct device *dev)