2 files changed, 15 insertions, 6 deletions

diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 8715a7b140cc..2aa3d695d548 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -561,7 +561,7 @@ static void ibmvfc_init_host(struct ibmvfc_host *vhost, int relogin)
         struct ibmvfc_target *tgt;
 
         if (vhost->action == IBMVFC_HOST_ACTION_INIT_WAIT) {
-                if (++vhost->init_retries > IBMVFC_MAX_INIT_RETRIES) {
+                if (++vhost->init_retries > IBMVFC_MAX_HOST_INIT_RETRIES) {
                         dev_err(vhost->dev,
                                 "Host initialization retries exceeded. Taking adapter offline\n");
                         ibmvfc_link_down(vhost, IBMVFC_HOST_OFFLINE);
@@ -845,11 +845,12 @@ static void ibmvfc_reset_host(struct ibmvfc_host *vhost)
 static void ibmvfc_retry_host_init(struct ibmvfc_host *vhost)
 {
         if (vhost->action == IBMVFC_HOST_ACTION_INIT_WAIT) {
-                if (++vhost->init_retries > IBMVFC_MAX_INIT_RETRIES) {
+                vhost->delay_init = 1;
+                if (++vhost->init_retries > IBMVFC_MAX_HOST_INIT_RETRIES) {
                         dev_err(vhost->dev,
                                 "Host initialization retries exceeded. Taking adapter offline\n");
                         ibmvfc_link_down(vhost, IBMVFC_HOST_OFFLINE);
-                } else if (vhost->init_retries == IBMVFC_MAX_INIT_RETRIES)
+                } else if (vhost->init_retries == IBMVFC_MAX_HOST_INIT_RETRIES)
                         __ibmvfc_reset_host(vhost);
                 else
                         ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_INIT);
@@ -2756,7 +2757,7 @@ static void ibmvfc_init_tgt(struct ibmvfc_target *tgt,
 static void ibmvfc_retry_tgt_init(struct ibmvfc_target *tgt,
                                   void (*job_step) (struct ibmvfc_target *))
 {
-        if (++tgt->init_retries > IBMVFC_MAX_INIT_RETRIES) {
+        if (++tgt->init_retries > IBMVFC_MAX_TGT_INIT_RETRIES) {
                 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
                 wake_up(&tgt->vhost->work_wait_q);
         } else
@@ -3613,7 +3614,13 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost)
                 break;
         case IBMVFC_HOST_ACTION_INIT:
                 BUG_ON(vhost->state != IBMVFC_INITIALIZING);
-                vhost->job_step(vhost);
+                if (vhost->delay_init) {
+                        vhost->delay_init = 0;
+                        spin_unlock_irqrestore(vhost->host->host_lock, flags);
+                        ssleep(5);
+                        return;
+                } else
+                        vhost->job_step(vhost);
                 break;
         case IBMVFC_HOST_ACTION_QUERY:
                 list_for_each_entry(tgt, &vhost->targets, queue)
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index d6bae941c566..cf02216dc8db 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -43,7 +43,8 @@
 #define IBMVFC_MAX_DISC_THREADS 4
 #define IBMVFC_TGT_MEMPOOL_SZ           64
 #define IBMVFC_MAX_CMDS_PER_LUN 64
-#define IBMVFC_MAX_INIT_RETRIES 3
+#define IBMVFC_MAX_HOST_INIT_RETRIES    6
+#define IBMVFC_MAX_TGT_INIT_RETRIES             3
 #define IBMVFC_DEV_LOSS_TMO             (5 * 60)
 #define IBMVFC_DEFAULT_LOG_LEVEL        2
 #define IBMVFC_MAX_CDB_LEN              16
@@ -673,6 +674,7 @@ struct ibmvfc_host {
         int discovery_threads;
         int client_migrated;
         int reinit;
+        int delay_init;
         int events_to_log;
 #define IBMVFC_AE_LINKUP        0x0001
 #define IBMVFC_AE_LINKDOWN      0x0002