scsi: merge __scsi_execute into scsi_execute
All but one caller want the decoded sense header, so offer the existing
__scsi_execute helper as the public scsi_execute API to simply the
callers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 5f66148..b0cb3e0 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -213,7 +213,26 @@ void scsi_queue_insert(struct scsi_cmnd *cmd, int reason)
__scsi_queue_insert(cmd, reason, 1);
}
-static int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
+
+/**
+ * scsi_execute - insert request and wait for the result
+ * @sdev: scsi device
+ * @cmd: scsi command
+ * @data_direction: data direction
+ * @buffer: data buffer
+ * @bufflen: len of buffer
+ * @sense: optional sense buffer
+ * @sshdr: optional decoded sense header
+ * @timeout: request timeout in seconds
+ * @retries: number of times to retry request
+ * @flags: flags for ->cmd_flags
+ * @rq_flags: flags for ->rq_flags
+ * @resid: optional residual length
+ *
+ * returns the req->errors value which is the scsi_cmnd result
+ * field.
+ */
+int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
int data_direction, void *buffer, unsigned bufflen,
unsigned char *sense, struct scsi_sense_hdr *sshdr,
int timeout, int retries, u64 flags, req_flags_t rq_flags,
@@ -268,31 +287,6 @@ static int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
return ret;
}
-
-/**
- * scsi_execute - insert request and wait for the result
- * @sdev: scsi device
- * @cmd: scsi command
- * @data_direction: data direction
- * @buffer: data buffer
- * @bufflen: len of buffer
- * @sense: optional sense buffer
- * @timeout: request timeout in seconds
- * @retries: number of times to retry request
- * @flags: or into request flags;
- * @resid: optional residual length
- *
- * returns the req->errors value which is the scsi_cmnd result
- * field.
- */
-int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
- int data_direction, void *buffer, unsigned bufflen,
- unsigned char *sense, int timeout, int retries, u64 flags,
- int *resid)
-{
- return __scsi_execute(sdev, cmd, data_direction, buffer, bufflen, sense,
- NULL, timeout, retries, flags, 0, resid);
-}
EXPORT_SYMBOL(scsi_execute);
int scsi_execute_req_flags(struct scsi_device *sdev, const unsigned char *cmd,
@@ -300,7 +294,7 @@ int scsi_execute_req_flags(struct scsi_device *sdev, const unsigned char *cmd,
struct scsi_sense_hdr *sshdr, int timeout, int retries,
int *resid, u64 flags, req_flags_t rq_flags)
{
- return __scsi_execute(sdev, cmd, data_direction, buffer, bufflen,
+ return scsi_execute(sdev, cmd, data_direction, buffer, bufflen,
NULL, sshdr, timeout, retries, flags, rq_flags,
resid);
}
