[PATCH 06/19] Document which queue type a function is intended for

Bart Van Assche
2017-08-23T21:42:12Z

Document which queue type a function is intended for if this is not
easy to derive from the function name.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
---
drivers/scsi/scsi_lib.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index f9a0d5b13707..1905962fb992 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2006,6 +2006,7 @@ static enum blk_eh_timer_return scsi_timeout(struct request *req,
return scsi_times_out(req);
}

+/* scsi-mq */
static int scsi_init_request(struct blk_mq_tag_set *set, struct request *rq,
unsigned int hctx_idx, unsigned int numa_node)
{
@@ -2031,6 +2032,7 @@ static int scsi_init_request(struct blk_mq_tag_set *set, struct request *rq,
return 0;
}

+/* scsi-mq */
static void scsi_exit_request(struct blk_mq_tag_set *set, struct request *rq,
unsigned int hctx_idx)
{
@@ -2070,6 +2072,7 @@ static u64 scsi_calculate_bounce_limit(struct Scsi_Host *shost)
return bounce_limit;
}

+/* scsi-sq and scsi-mq */
void __scsi_init_queue(struct Scsi_Host *shost, struct request_queue *q)
{
struct device *dev = shost->dma_dev;
@@ -2109,6 +2112,7 @@ void __scsi_init_queue(struct Scsi_Host *shost, struct request_queue *q)
}
EXPORT_SYMBOL_GPL(__scsi_init_queue);

+/* scsi-sq */
static int scsi_init_rq(struct request_queue *q, struct request *rq, gfp_t gfp)
{
struct Scsi_Host *shost = q->rq_alloc_data;
@@ -2139,6 +2143,7 @@ static int scsi_init_rq(struct request_queue *q, struct request *rq, gfp_t gfp)
return -ENOMEM;
}

+/* scsi-sq */
static void scsi_exit_rq(struct request_queue *q, struct request *rq)
{
struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq);
@@ -2149,6 +2154,7 @@ static void scsi_exit_rq(struct request_queue *q, struct request *rq)
cmd->sense_buffer);
}

+/* scsi-sq */
struct request_queue *scsi_alloc_queue(struct scsi_device *sdev)
{
struct Scsi_Host *shost = sdev->host;
--
2.14.0