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-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.c4
-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.h2
-rw-r--r--drivers/scsi/libiscsi.c9
-rw-r--r--include/scsi/libiscsi.h3
4 files changed, 5 insertions, 13 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 4338f54c41fa..5f79c0a5faf3 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -404,7 +404,7 @@ iscsi_iser_session_create(struct iscsi_endpoint *ep,
404 struct Scsi_Host *shost; 404 struct Scsi_Host *shost;
405 struct iser_conn *ib_conn; 405 struct iser_conn *ib_conn;
406 406
407 shost = iscsi_host_alloc(&iscsi_iser_sht, 0, ISCSI_MAX_CMD_PER_LUN); 407 shost = iscsi_host_alloc(&iscsi_iser_sht, 0, ISER_DEF_CMD_PER_LUN);
408 if (!shost) 408 if (!shost)
409 return NULL; 409 return NULL;
410 shost->transportt = iscsi_iser_scsi_transport; 410 shost->transportt = iscsi_iser_scsi_transport;
@@ -596,7 +596,7 @@ static struct scsi_host_template iscsi_iser_sht = {
596 .change_queue_depth = iscsi_change_queue_depth, 596 .change_queue_depth = iscsi_change_queue_depth,
597 .sg_tablesize = ISCSI_ISER_SG_TABLESIZE, 597 .sg_tablesize = ISCSI_ISER_SG_TABLESIZE,
598 .max_sectors = 1024, 598 .max_sectors = 1024,
599 .cmd_per_lun = ISCSI_MAX_CMD_PER_LUN, 599 .cmd_per_lun = ISER_DEF_CMD_PER_LUN,
600 .eh_abort_handler = iscsi_eh_abort, 600 .eh_abort_handler = iscsi_eh_abort,
601 .eh_device_reset_handler= iscsi_eh_device_reset, 601 .eh_device_reset_handler= iscsi_eh_device_reset,
602 .eh_target_reset_handler= iscsi_eh_target_reset, 602 .eh_target_reset_handler= iscsi_eh_target_reset,
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index 861119593f2b..9d529cae1f0d 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -93,7 +93,7 @@
93 93
94 /* support upto 512KB in one RDMA */ 94 /* support upto 512KB in one RDMA */
95#define ISCSI_ISER_SG_TABLESIZE (0x80000 >> SHIFT_4K) 95#define ISCSI_ISER_SG_TABLESIZE (0x80000 >> SHIFT_4K)
96#define ISCSI_ISER_MAX_LUN 256 96#define ISER_DEF_CMD_PER_LUN 128
97 97
98/* QP settings */ 98/* QP settings */
99/* Maximal bounds on received asynchronous PDUs */ 99/* Maximal bounds on received asynchronous PDUs */
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 701457cca08a..a5168a673503 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1451,8 +1451,6 @@ EXPORT_SYMBOL_GPL(iscsi_queuecommand);
1451 1451
1452int iscsi_change_queue_depth(struct scsi_device *sdev, int depth) 1452int iscsi_change_queue_depth(struct scsi_device *sdev, int depth)
1453{ 1453{
1454 if (depth > ISCSI_MAX_CMD_PER_LUN)
1455 depth = ISCSI_MAX_CMD_PER_LUN;
1456 scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth); 1454 scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth);
1457 return sdev->queue_depth; 1455 return sdev->queue_depth;
1458} 1456}
@@ -2062,13 +2060,8 @@ struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
2062 if (!shost) 2060 if (!shost)
2063 return NULL; 2061 return NULL;
2064 2062
2065 if (qdepth > ISCSI_MAX_CMD_PER_LUN || qdepth < 1) { 2063 if (qdepth == 0)
2066 if (qdepth != 0)
2067 printk(KERN_ERR "iscsi: invalid queue depth of %d. "
2068 "Queue depth must be between 1 and %d.\n",
2069 qdepth, ISCSI_MAX_CMD_PER_LUN);
2070 qdepth = ISCSI_DEF_CMD_PER_LUN; 2064 qdepth = ISCSI_DEF_CMD_PER_LUN;
2071 }
2072 shost->cmd_per_lun = qdepth; 2065 shost->cmd_per_lun = qdepth;
2073 2066
2074 ihost = shost_priv(shost); 2067 ihost = shost_priv(shost);
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 67542aa3aedc..898de4a73727 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -48,8 +48,7 @@ struct device;
48#define ISCSI_DEF_XMIT_CMDS_MAX 128 /* must be power of 2 */ 48#define ISCSI_DEF_XMIT_CMDS_MAX 128 /* must be power of 2 */
49#define ISCSI_MGMT_CMDS_MAX 15 49#define ISCSI_MGMT_CMDS_MAX 15
50 50
51#define ISCSI_DEF_CMD_PER_LUN 32 51#define ISCSI_DEF_CMD_PER_LUN 32
52#define ISCSI_MAX_CMD_PER_LUN 128
53 52
54/* Task Mgmt states */ 53/* Task Mgmt states */
55enum { 54enum {