[SCSI] qla4xxx: fix queue depth setting
authorMike Christie <michaelc@cs.wisc.edu>
Sat, 12 Jul 2008 00:50:33 +0000 (19:50 -0500)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Sat, 26 Jul 2008 19:14:49 +0000 (15:14 -0400)
We want to set the queue depth to something reasonable - not
the can_queue.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Cc: David Somayajulu <david.somayajulu@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
drivers/scsi/qla4xxx/ql4_os.c

index 5822dd595826ddd8651078e8232a4461b5dda618..88bebb13bc520ab0d3959426adcaf3f30986a320 100644 (file)
@@ -46,6 +46,8 @@ MODULE_PARM_DESC(ql4xextended_error_logging,
 
 int ql4_mod_unload = 0;
 
+#define QL4_DEF_QDEPTH 32
+
 /*
  * SCSI host template entry points
  */
@@ -1387,7 +1389,7 @@ static int qla4xxx_slave_alloc(struct scsi_device *sdev)
 
        sdev->hostdata = ddb;
        sdev->tagged_supported = 1;
-       scsi_activate_tcq(sdev, sdev->host->can_queue);
+       scsi_activate_tcq(sdev, QL4_DEF_QDEPTH);
        return 0;
 }