Since the removal of the legacy block layer there is only one completion
function left in the SCSI core, namely scsi_mq_done(). Rename it into
scsi_done(). Export that function to allow SCSI LLDs to call it directly.
Reviewed-by: Benjamin Block <bblock@xxxxxxxxxxxxx>
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
drivers/scsi/scsi_lib.c | 5 +++--
include/scsi/scsi_cmnd.h | 2 ++
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index c0c1f1ca0382..47bfd12abdda 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1575,7 +1575,7 @@ static blk_status_t scsi_prepare_cmd(struct request *req)
return scsi_cmd_to_driver(cmd)->init_command(cmd);
}
-static void scsi_mq_done(struct scsi_cmnd *cmd)
+void scsi_done(struct scsi_cmnd *cmd)
{
switch (cmd->submitter) {
case SUBMITTED_BY_BLOCK_LAYER:
@@ -1593,6 +1593,7 @@ static void scsi_mq_done(struct scsi_cmnd *cmd)
trace_scsi_dispatch_cmd_done(cmd);
blk_mq_complete_request(scsi_cmd_to_rq(cmd));
}
+EXPORT_SYMBOL(scsi_done);
static void scsi_mq_put_budget(struct request_queue *q, int budget_token)
{
@@ -1693,7 +1694,7 @@ static blk_status_t scsi_queue_rq(struct blk_mq_hw_ctx *hctx,
scsi_set_resid(cmd, 0);
memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
cmd->submitter = SUBMITTED_BY_BLOCK_LAYER;
- cmd->scsi_done = scsi_mq_done;
+ cmd->scsi_done = scsi_done;
blk_mq_start_request(req);
reason = scsi_dispatch_cmd(cmd);
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 893c24aab8e4..4edaadc293a7 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -171,6 +171,8 @@ static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
return *(struct scsi_driver **)rq->rq_disk->private_data;
}
+void scsi_done(struct scsi_cmnd *cmd);
+
extern void scsi_finish_command(struct scsi_cmnd *cmd);
extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count,
