From: Manoj Kumar <kumarmn@xxxxxxxxxx>
Make literals for number of retries as well.
Signed-off-by: Matthew R. Ochs <mrochs@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Manoj N. Kumar <manoj@xxxxxxxxxxxxxxxxxx>
---
drivers/scsi/cxlflash/superpipe.c | 8 ++++----
drivers/scsi/cxlflash/superpipe.h | 3 ++-
drivers/scsi/cxlflash/vlun.c | 5 +++--
3 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/drivers/scsi/cxlflash/superpipe.c b/drivers/scsi/cxlflash/superpipe.c
index affec2d..fa513ba 100644
--- a/drivers/scsi/cxlflash/superpipe.c
+++ b/drivers/scsi/cxlflash/superpipe.c
@@ -296,7 +296,7 @@ static int read_cap16(struct scsi_device *sdev, struct llun_info *lli)
int rc = 0;
int result = 0;
int retry_cnt = 0;
- u32 tout = (MC_DISCOVERY_TIMEOUT * HZ);
+ u32 to = (CMD_TIMEOUT * HZ);
retry:
cmd_buf = kzalloc(CMD_BUFSIZE, GFP_KERNEL);
@@ -315,7 +315,7 @@ retry:
retry_cnt ? "re" : "", scsi_cmd[0]);
result = scsi_execute(sdev, scsi_cmd, DMA_FROM_DEVICE, cmd_buf,
- CMD_BUFSIZE, sense_buf, tout, 5, 0, NULL);
+ CMD_BUFSIZE, sense_buf, to, CMD_RETRIES, 0, NULL);
if (driver_byte(result) == DRIVER_SENSE) {
result &= ~(0xFF<<24); /* DRIVER_SENSE is not an error */
@@ -1375,8 +1375,8 @@ out_attach:
attach->block_size = gli->blk_len;
attach->mmio_size = sizeof(afu->afu_map->hosts[0].harea);
attach->last_lba = gli->max_lba;
- attach->max_xfer = (sdev->host->max_sectors * MAX_SECTOR_UNIT) /
- gli->blk_len;
+ attach->max_xfer = (sdev->host->max_sectors * MAX_SECTOR_UNIT);
+ attach->max_xfer /= gli->blk_len;
out:
attach->adap_fd = fd;
diff --git a/drivers/scsi/cxlflash/superpipe.h b/drivers/scsi/cxlflash/superpipe.h
index 5c39f2c..fffb179 100644
--- a/drivers/scsi/cxlflash/superpipe.h
+++ b/drivers/scsi/cxlflash/superpipe.h
@@ -28,7 +28,8 @@ extern struct cxlflash_global global;
*/
#define MC_CHUNK_SIZE (1 << MC_RHT_NMASK) /* in LBAs */
-#define MC_DISCOVERY_TIMEOUT 5 /* 5 secs */
+#define CMD_TIMEOUT 30 /* 30 secs */
+#define CMD_RETRIES 5 /* 5 retries for scsi_execute */
#define MAX_SECTOR_UNIT 512 /* max_sector is in 512 byte multiples */
diff --git a/drivers/scsi/cxlflash/vlun.c b/drivers/scsi/cxlflash/vlun.c
index 6155cb1..68994c4 100644
--- a/drivers/scsi/cxlflash/vlun.c
+++ b/drivers/scsi/cxlflash/vlun.c
@@ -414,7 +414,7 @@ static int write_same16(struct scsi_device *sdev,
int ws_limit = SISLITE_MAX_WS_BLOCKS;
u64 offset = lba;
int left = nblks;
- u32 tout = sdev->request_queue->rq_timeout;
+ u32 to = sdev->request_queue->rq_timeout;
struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
struct device *dev = &cfg->dev->dev;
@@ -434,7 +434,8 @@ static int write_same16(struct scsi_device *sdev,
&scsi_cmd[10]);
result = scsi_execute(sdev, scsi_cmd, DMA_TO_DEVICE, cmd_buf,
- CMD_BUFSIZE, sense_buf, tout, 5, 0, NULL);
+ CMD_BUFSIZE, sense_buf, to, CMD_RETRIES,
+ 0, NULL);
if (result) {
dev_err_ratelimited(dev, "%s: command failed for "
"offset %lld result=0x%x\n",
--
2.1.0
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
