[PATCH v2 15/20] scsi: Export scsi_result_to_blk_status.

[Mike Christie <michael.christie@oracle.com>]

Export scsi_result_to_blk_status so the sd pr_ops can get a BLK_STS error
that can be returned to other kernel pr ops users.

Signed-off-by: Mike Christie <michael.christie@oracle.com>
---
 drivers/scsi/scsi_lib.c  | 3 ++-
 include/scsi/scsi_cmnd.h | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index a2a3a9bd5ba1..d7825ff8915d 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -587,7 +587,7 @@ static inline u8 get_scsi_ml_byte(int result)
  *
  * Translate a SCSI result code into a blk_status_t value.
  */
-static blk_status_t scsi_result_to_blk_status(int result)
+blk_status_t scsi_result_to_blk_status(int result)
 {
 	/*
 	 * Check the scsi-ml byte first in case we converted a host or status
@@ -618,6 +618,7 @@ static blk_status_t scsi_result_to_blk_status(int result)
 		return BLK_STS_IOERR;
 	}
 }
+EXPORT_SYMBOL_GPL(scsi_result_to_blk_status);
 
 /**
  * scsi_rq_err_bytes - determine number of bytes till the next failure boundary
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index bac55decf900..c4de69ba859f 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -155,6 +155,7 @@ static inline void *scsi_cmd_priv(struct scsi_cmnd *cmd)
 void scsi_done(struct scsi_cmnd *cmd);
 void scsi_done_direct(struct scsi_cmnd *cmd);
 
+blk_status_t scsi_result_to_blk_status(int result);
 extern void scsi_finish_command(struct scsi_cmnd *cmd);
 
 extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count,
-- 
2.18.2