[SCSI] qla2xxx: Rearranged and cleaned up the code for processing the pending commands.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 7 insertions, 34 deletions

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index fcdbf7a0be55..86d352ab9c58 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -903,24 +903,17 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
         return ret;
 }
 
-enum nexus_wait_type {
-        WAIT_HOST = 0,
-        WAIT_TARGET,
-        WAIT_LUN,
-};
-
-static int
+int
 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
-        unsigned int l, srb_t *sp, enum nexus_wait_type type)
+        unsigned int l, enum nexus_wait_type type)
 {
         int cnt, match, status;
         unsigned long flags;
         struct qla_hw_data *ha = vha->hw;
         struct req_que *req;
+        srb_t *sp;
 
         status = QLA_SUCCESS;
-        if (!sp)
-                return status;
 
         spin_lock_irqsave(&ha->hardware_lock, flags);
         req = vha->req;
@@ -958,24 +951,6 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
         return status;
 }
 
-void qla82xx_wait_for_pending_commands(scsi_qla_host_t *vha)
-{
-        int cnt;
-        srb_t *sp;
-        struct req_que *req = vha->req;
-
-        DEBUG2(qla_printk(KERN_INFO, vha->hw,
-                "Waiting for pending commands\n"));
-        for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
-                sp = req->outstanding_cmds[cnt];
-                if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0,
-                        sp, WAIT_HOST) == QLA_SUCCESS) {
-                        DEBUG2(qla_printk(KERN_INFO, vha->hw,
-                                "Done wait for pending commands\n"));
-                }
-        }
-}
-
 static char *reset_errors[] = {
         "HBA not online",
         "HBA not ready",
@@ -1011,7 +986,7 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
                 goto eh_reset_failed;
         err = 3;
         if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id,
-            cmd->device->lun, (srb_t *) CMD_SP(cmd), type) != QLA_SUCCESS)
+            cmd->device->lun, type) != QLA_SUCCESS)
                 goto eh_reset_failed;
 
         qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET SUCCEEDED.\n",
@@ -1019,7 +994,7 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
 
         return SUCCESS;
 
- eh_reset_failed:
+eh_reset_failed:
         qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET FAILED: %s.\n"
             , vha->host_no, cmd->device->id, cmd->device->lun, name,
             reset_errors[err]);
@@ -1069,7 +1044,6 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
         int ret = FAILED;
         unsigned int id, lun;
         unsigned long serial;
-        srb_t *sp = (srb_t *) CMD_SP(cmd);
 
         fc_block_scsi_eh(cmd);
 
@@ -1096,7 +1070,7 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
                 goto eh_bus_reset_done;
 
         /* Flush outstanding commands. */
-        if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, sp, WAIT_HOST) !=
+        if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) !=
             QLA_SUCCESS)
                 ret = FAILED;
 
@@ -1131,7 +1105,6 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
         int ret = FAILED;
         unsigned int id, lun;
         unsigned long serial;
-        srb_t *sp = (srb_t *) CMD_SP(cmd);
         scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
 
         fc_block_scsi_eh(cmd);
@@ -1186,7 +1159,7 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
         }
 
         /* Waiting for command to be returned to OS.*/
-        if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, sp, WAIT_HOST) ==
+        if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) ==
                 QLA_SUCCESS)
                 ret = SUCCESS;