Thread (78 messages) 78 messages, 4 authors, 2015-09-23

Re: [PATCH v2 03/30] cxlflash: Fix read capacity timeout

From: Brian King <hidden>
Date: 2015-09-18 01:21:30
Also in: linux-scsi

On 09/16/2015 04:26 PM, Matthew R. Ochs wrote:
quoted hunk ↗ jump to hunk
@@ -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);
@@ -315,8 +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, CMD_RETRIES,
-			      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 */
@@ -1376,8 +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;
This change and the one above are not really part of the patch. Not a big deal, but
in future would be good to either call out the fact that there are a couple of unrelated
formatting changes, or keep them out and stick them in a separate cleanup patch.

Reviewed-by: Brian King <redacted>

-- 
Brian King
Power Linux I/O
IBM Linux Technology Center
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