[SCSI] qla2xxx: Set the task attributes after memsetting fcp cmnd.
authorSaurav Kashyap <saurav.kashyap@qlogic.com>
Tue, 16 Aug 2011 18:29:29 +0000 (11:29 -0700)
committerJames Bottomley <JBottomley@Parallels.com>
Sat, 27 Aug 2011 14:22:09 +0000 (08:22 -0600)
The memset of the fcp_cmnd struct needs to be moved so that it will not
zero-out valid data.

Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/qla2xxx/qla_nx.c

index 02704fe..049807c 100644 (file)
@@ -2839,6 +2839,16 @@ sufficient_dsds:
                int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun);
                host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun));
 
+               /* build FCP_CMND IU */
+               memset(ctx->fcp_cmnd, 0, sizeof(struct fcp_cmnd));
+               int_to_scsilun(sp->cmd->device->lun, &ctx->fcp_cmnd->lun);
+               ctx->fcp_cmnd->additional_cdb_len = additional_cdb_len;
+
+               if (cmd->sc_data_direction == DMA_TO_DEVICE)
+                       ctx->fcp_cmnd->additional_cdb_len |= 1;
+               else if (cmd->sc_data_direction == DMA_FROM_DEVICE)
+                       ctx->fcp_cmnd->additional_cdb_len |= 2;
+
                /*
                 * Update tagged queuing modifier -- default is TSK_SIMPLE (0).
                 */
@@ -2855,16 +2865,6 @@ sufficient_dsds:
                        }
                }
 
-               /* build FCP_CMND IU */
-               memset(ctx->fcp_cmnd, 0, sizeof(struct fcp_cmnd));
-               int_to_scsilun(sp->cmd->device->lun, &ctx->fcp_cmnd->lun);
-               ctx->fcp_cmnd->additional_cdb_len = additional_cdb_len;
-
-               if (cmd->sc_data_direction == DMA_TO_DEVICE)
-                       ctx->fcp_cmnd->additional_cdb_len |= 1;
-               else if (cmd->sc_data_direction == DMA_FROM_DEVICE)
-                       ctx->fcp_cmnd->additional_cdb_len |= 2;
-
                memcpy(ctx->fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len);
 
                fcp_dl = (uint32_t *)(ctx->fcp_cmnd->cdb + 16 +