summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorMike Christie <michael.christie@oracle.com>2022-12-29 13:01:46 -0600
committerMartin K. Petersen <martin.petersen@oracle.com>2023-01-13 21:34:09 -0500
commitc9ee828aad6919b7eee7ef2059489c7221edf68a (patch)
tree7d23078d886bc9170fad4c31d24b3e031f71e597 /drivers
parent7dfe0b5e7ca67c659475883712c1d0449f900f9c (diff)
downloadlinux-stable-c9ee828aad6919b7eee7ef2059489c7221edf68a.tar.gz
linux-stable-c9ee828aad6919b7eee7ef2059489c7221edf68a.tar.bz2
linux-stable-c9ee828aad6919b7eee7ef2059489c7221edf68a.zip
scsi: spi: Convert to scsi_execute_cmd()
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> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/scsi_transport_spi.c31
1 files changed, 15 insertions, 16 deletions
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 */