diff mbox series

[v4,07/15] scsi: spi: Convert to scsi_execute_cmd

Message ID 20221229190154.7467-8-michael.christie@oracle.com
State New
Headers show
Series scsi: Add struct for args to execution functions | expand

Commit Message

Mike Christie Dec. 29, 2022, 7:01 p.m. UTC 
scsi_execute is going to be removed. Convert to the SPI class to
scsi_execute_cmd.

Signed-off-by: Mike Christie <michael.christie@oracle.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/scsi_transport_spi.c | 31 +++++++++++++++----------------
 1 file changed, 15 insertions(+), 16 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index f569cf0095c2..2442d4d2e3f3 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -105,28 +105,27 @@  static int sprint_frac(char *dest, int value, int denom)
 }
 
 static int spi_execute(struct scsi_device *sdev, const void *cmd,
-		       enum dma_data_direction dir,
-		       void *buffer, unsigned bufflen,
+		       enum req_op op, void *buffer, unsigned int bufflen,
 		       struct scsi_sense_hdr *sshdr)
 {
 	int i, result;
-	unsigned char sense[SCSI_SENSE_BUFFERSIZE];
 	struct scsi_sense_hdr sshdr_tmp;
+	blk_opf_t opf = op | REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT |
+			REQ_FAILFAST_DRIVER;
+	const struct scsi_exec_args exec_args = {
+		.req_flags = BLK_MQ_REQ_PM,
+		.sshdr = sshdr ? : &sshdr_tmp,
+	};
 
-	if (!sshdr)
-		sshdr = &sshdr_tmp;
+	sshdr = exec_args.sshdr;
 
 	for(i = 0; i < DV_RETRIES; i++) {
 		/*
 		 * The purpose of the RQF_PM flag below is to bypass the
 		 * SDEV_QUIESCE state.
 		 */
-		result = scsi_execute(sdev, cmd, dir, buffer, bufflen, sense,
-				      sshdr, DV_TIMEOUT, /* retries */ 1,
-				      REQ_FAILFAST_DEV |
-				      REQ_FAILFAST_TRANSPORT |
-				      REQ_FAILFAST_DRIVER,
-				      RQF_PM, NULL);
+		result = scsi_execute_cmd(sdev, cmd, opf, buffer, bufflen,
+					  DV_TIMEOUT, 1, &exec_args);
 		if (result < 0 || !scsi_sense_valid(sshdr) ||
 		    sshdr->sense_key != UNIT_ATTENTION)
 			break;
@@ -675,7 +674,7 @@  spi_dv_device_echo_buffer(struct scsi_device *sdev, u8 *buffer,
 	}
 
 	for (r = 0; r < retries; r++) {
-		result = spi_execute(sdev, spi_write_buffer, DMA_TO_DEVICE,
+		result = spi_execute(sdev, spi_write_buffer, REQ_OP_DRV_OUT,
 				     buffer, len, &sshdr);
 		if(result || !scsi_device_online(sdev)) {
 
@@ -697,7 +696,7 @@  spi_dv_device_echo_buffer(struct scsi_device *sdev, u8 *buffer,
 		}
 
 		memset(ptr, 0, len);
-		spi_execute(sdev, spi_read_buffer, DMA_FROM_DEVICE,
+		spi_execute(sdev, spi_read_buffer, REQ_OP_DRV_IN,
 			    ptr, len, NULL);
 		scsi_device_set_state(sdev, SDEV_QUIESCE);
 
@@ -722,7 +721,7 @@  spi_dv_device_compare_inquiry(struct scsi_device *sdev, u8 *buffer,
 	for (r = 0; r < retries; r++) {
 		memset(ptr, 0, len);
 
-		result = spi_execute(sdev, spi_inquiry, DMA_FROM_DEVICE,
+		result = spi_execute(sdev, spi_inquiry, REQ_OP_DRV_IN,
 				     ptr, len, NULL);
 		
 		if(result || !scsi_device_online(sdev)) {
@@ -828,7 +827,7 @@  spi_dv_device_get_echo_buffer(struct scsi_device *sdev, u8 *buffer)
 	 * (reservation conflict, device not ready, etc) just
 	 * skip the write tests */
 	for (l = 0; ; l++) {
-		result = spi_execute(sdev, spi_test_unit_ready, DMA_NONE, 
+		result = spi_execute(sdev, spi_test_unit_ready, REQ_OP_DRV_IN,
 				     NULL, 0, NULL);
 
 		if(result) {
@@ -841,7 +840,7 @@  spi_dv_device_get_echo_buffer(struct scsi_device *sdev, u8 *buffer)
 	}
 
 	result = spi_execute(sdev, spi_read_buffer_descriptor, 
-			     DMA_FROM_DEVICE, buffer, 4, NULL);
+			     REQ_OP_DRV_IN, buffer, 4, NULL);
 
 	if (result)
 		/* Device has no echo buffer */