From 62af0ee94bfb9e626ed73b5890fc68c6e1651843 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Sun, 23 May 2021 19:54:57 -0700 Subject: [PATCH] scsi: core: Change the type of the second argument of scsi_host_complete_all_commands() 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 Cc: John Garry Reviewed-by: Himanshu Madhani Signed-off-by: Bart Van Assche Signed-off-by: Martin K. Petersen --- drivers/scsi/hosts.c | 8 +++++--- include/scsi/scsi_host.h | 2 +- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 624e258..1387a56 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -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); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index d0bf88d..7536370 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -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) -- 2.7.4