2 files changed, 98 insertions, 59 deletions

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 735402f61aba..8c2f4c4041c1 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -567,7 +567,8 @@ static void ipr_trc_hook(struct ipr_cmnd *ipr_cmd,
 static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
 {
         struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
-        struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
+        struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
+        struct ipr_ioasa64 *ioasa64 = &ipr_cmd->s.ioasa64;
         dma_addr_t dma_addr = ipr_cmd->dma_addr;
 
         memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt));
@@ -576,19 +577,19 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
         ioarcb->ioadl_len = 0;
         ioarcb->read_ioadl_len = 0;
 
-        if (ipr_cmd->ioa_cfg->sis64)
+        if (ipr_cmd->ioa_cfg->sis64) {
                 ioarcb->u.sis64_addr_data.data_ioadl_addr =
                         cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64));
-        else {
+                ioasa64->u.gata.status = 0;
+        } else {
                 ioarcb->write_ioadl_addr =
                         cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl));
                 ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
+                ioasa->u.gata.status = 0;
         }
 
-        ioasa->ioasc = 0;
-        ioasa->residual_data_len = 0;
-        ioasa->u.gata.status = 0;
-
+        ioasa->hdr.ioasc = 0;
+        ioasa->hdr.residual_data_len = 0;
         ipr_cmd->scsi_cmd = NULL;
         ipr_cmd->qc = NULL;
         ipr_cmd->sense_buffer[0] = 0;
@@ -768,8 +769,8 @@ static void ipr_fail_all_ops(struct ipr_ioa_cfg *ioa_cfg)
         list_for_each_entry_safe(ipr_cmd, temp, &ioa_cfg->pending_q, queue) {
                 list_del(&ipr_cmd->queue);
 
-                ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_IOA_WAS_RESET);
-                ipr_cmd->ioasa.ilid = cpu_to_be32(IPR_DRIVER_ILID);
+                ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_IOA_WAS_RESET);
+                ipr_cmd->s.ioasa.hdr.ilid = cpu_to_be32(IPR_DRIVER_ILID);
 
                 if (ipr_cmd->scsi_cmd)
                         ipr_cmd->done = ipr_scsi_eh_done;
@@ -1319,7 +1320,7 @@ static void ipr_process_ccn(struct ipr_cmnd *ipr_cmd)
 {
         struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
         struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb;
-        u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
+        u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
 
         list_del(&hostrcb->queue);
         list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
@@ -2354,7 +2355,7 @@ static void ipr_process_error(struct ipr_cmnd *ipr_cmd)
 {
         struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
         struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb;
-        u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
+        u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
         u32 fd_ioasc;
 
         if (ioa_cfg->sis64)
@@ -4509,11 +4510,16 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg,
         }
 
         ipr_send_blocking_cmd(ipr_cmd, ipr_timeout, IPR_DEVICE_RESET_TIMEOUT);
-        ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
+        ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
         list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
-        if (ipr_is_gata(res) && res->sata_port && ioasc != IPR_IOASC_IOA_WAS_RESET)
-                memcpy(&res->sata_port->ioasa, &ipr_cmd->ioasa.u.gata,
-                       sizeof(struct ipr_ioasa_gata));
+        if (ipr_is_gata(res) && res->sata_port && ioasc != IPR_IOASC_IOA_WAS_RESET) {
+                if (ipr_cmd->ioa_cfg->sis64)
+                        memcpy(&res->sata_port->ioasa, &ipr_cmd->s.ioasa64.u.gata,
+                               sizeof(struct ipr_ioasa_gata));
+                else
+                        memcpy(&res->sata_port->ioasa, &ipr_cmd->s.ioasa.u.gata,
+                               sizeof(struct ipr_ioasa_gata));
+        }
 
         LEAVE;
         return (IPR_IOASC_SENSE_KEY(ioasc) ? -EIO : 0);
@@ -4768,7 +4774,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
         scmd_printk(KERN_ERR, scsi_cmd, "Aborting command: %02X\n",
                     scsi_cmd->cmnd[0]);
         ipr_send_blocking_cmd(ipr_cmd, ipr_abort_timeout, IPR_CANCEL_ALL_TIMEOUT);
-        ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
+        ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
 
         /*
          * If the abort task timed out and we sent a bus reset, we will get
@@ -4940,7 +4946,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 
                         ipr_cmd = ioa_cfg->ipr_cmnd_list[cmd_index];
 
-                        ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
+                        ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
 
                         ipr_trc_hook(ipr_cmd, IPR_TRACE_FINISH, ioasc);
 
@@ -5137,7 +5143,7 @@ static void ipr_erp_done(struct ipr_cmnd *ipr_cmd)
         struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
         struct ipr_resource_entry *res = scsi_cmd->device->hostdata;
         struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
-        u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
+        u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
 
         if (IPR_IOASC_SENSE_KEY(ioasc) > 0) {
                 scsi_cmd->result |= (DID_ERROR << 16);
@@ -5168,7 +5174,7 @@ static void ipr_erp_done(struct ipr_cmnd *ipr_cmd)
 static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd)
 {
         struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
-        struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
+        struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
         dma_addr_t dma_addr = ipr_cmd->dma_addr;
 
         memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt));
@@ -5176,8 +5182,8 @@ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd)
         ioarcb->read_data_transfer_length = 0;
         ioarcb->ioadl_len = 0;
         ioarcb->read_ioadl_len = 0;
-        ioasa->ioasc = 0;
-        ioasa->residual_data_len = 0;
+        ioasa->hdr.ioasc = 0;
+        ioasa->hdr.residual_data_len = 0;
 
         if (ipr_cmd->ioa_cfg->sis64)
                 ioarcb->u.sis64_addr_data.data_ioadl_addr =
@@ -5202,7 +5208,7 @@ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd)
 static void ipr_erp_request_sense(struct ipr_cmnd *ipr_cmd)
 {
         struct ipr_cmd_pkt *cmd_pkt = &ipr_cmd->ioarcb.cmd_pkt;
-        u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
+        u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
 
         if (IPR_IOASC_SENSE_KEY(ioasc) > 0) {
                 ipr_erp_done(ipr_cmd);
@@ -5279,12 +5285,12 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,
         int i;
         u16 data_len;
         u32 ioasc, fd_ioasc;
-        struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
+        struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
         __be32 *ioasa_data = (__be32 *)ioasa;
         int error_index;
 
-        ioasc = be32_to_cpu(ioasa->ioasc) & IPR_IOASC_IOASC_MASK;
-        fd_ioasc = be32_to_cpu(ioasa->fd_ioasc) & IPR_IOASC_IOASC_MASK;
+        ioasc = be32_to_cpu(ioasa->hdr.ioasc) & IPR_IOASC_IOASC_MASK;
+        fd_ioasc = be32_to_cpu(ioasa->hdr.fd_ioasc) & IPR_IOASC_IOASC_MASK;
 
         if (0 == ioasc)
                 return;
@@ -5299,7 +5305,7 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,
 
         if (ioa_cfg->log_level < IPR_MAX_LOG_LEVEL) {
                 /* Don't log an error if the IOA already logged one */
-                if (ioasa->ilid != 0)
+                if (ioasa->hdr.ilid != 0)
                         return;
 
                 if (!ipr_is_gscsi(res))
@@ -5311,10 +5317,11 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,
 
         ipr_res_err(ioa_cfg, res, "%s\n", ipr_error_table[error_index].error);
 
-        if (sizeof(struct ipr_ioasa) < be16_to_cpu(ioasa->ret_stat_len))
+        data_len = be16_to_cpu(ioasa->hdr.ret_stat_len);
+        if (ioa_cfg->sis64 && sizeof(struct ipr_ioasa64) < data_len)
+                data_len = sizeof(struct ipr_ioasa64);
+        else if (!ioa_cfg->sis64 && sizeof(struct ipr_ioasa) < data_len)
                 data_len = sizeof(struct ipr_ioasa);
-        else
-                data_len = be16_to_cpu(ioasa->ret_stat_len);
 
         ipr_err("IOASA Dump:\n");
 
@@ -5340,8 +5347,8 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
         u32 failing_lba;
         u8 *sense_buf = ipr_cmd->scsi_cmd->sense_buffer;
         struct ipr_resource_entry *res = ipr_cmd->scsi_cmd->device->hostdata;
-        struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
-        u32 ioasc = be32_to_cpu(ioasa->ioasc);
+        struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
+        u32 ioasc = be32_to_cpu(ioasa->hdr.ioasc);
 
         memset(sense_buf, 0, SCSI_SENSE_BUFFERSIZE);
 
@@ -5384,7 +5391,7 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
 
                 /* Illegal request */
                 if ((IPR_IOASC_SENSE_KEY(ioasc) == 0x05) &&
-                    (be32_to_cpu(ioasa->ioasc_specific) & IPR_FIELD_POINTER_VALID)) {
+                    (be32_to_cpu(ioasa->hdr.ioasc_specific) & IPR_FIELD_POINTER_VALID)) {
                         sense_buf[7] = 10;      /* additional length */
 
                         /* IOARCB was in error */
@@ -5395,10 +5402,10 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
 
                         sense_buf[16] =
                             ((IPR_FIELD_POINTER_MASK &
-                              be32_to_cpu(ioasa->ioasc_specific)) >> 8) & 0xff;
+                              be32_to_cpu(ioasa->hdr.ioasc_specific)) >> 8) & 0xff;
                         sense_buf[17] =
                             (IPR_FIELD_POINTER_MASK &
-                             be32_to_cpu(ioasa->ioasc_specific)) & 0xff;
+                             be32_to_cpu(ioasa->hdr.ioasc_specific)) & 0xff;
                 } else {
                         if (ioasc == IPR_IOASC_MED_DO_NOT_REALLOC) {
                                 if (ipr_is_vset_device(res))
@@ -5430,14 +5437,20 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
  **/
 static int ipr_get_autosense(struct ipr_cmnd *ipr_cmd)
 {
-        struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
+        struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
+        struct ipr_ioasa64 *ioasa64 = &ipr_cmd->s.ioasa64;
 
-        if ((be32_to_cpu(ioasa->ioasc_specific) & IPR_AUTOSENSE_VALID) == 0)
+        if ((be32_to_cpu(ioasa->hdr.ioasc_specific) & IPR_AUTOSENSE_VALID) == 0)
                 return 0;
 
-        memcpy(ipr_cmd->scsi_cmd->sense_buffer, ioasa->auto_sense.data,
-               min_t(u16, be16_to_cpu(ioasa->auto_sense.auto_sense_len),
-                   SCSI_SENSE_BUFFERSIZE));
+        if (ipr_cmd->ioa_cfg->sis64)
+                memcpy(ipr_cmd->scsi_cmd->sense_buffer, ioasa64->auto_sense.data,
+                       min_t(u16, be16_to_cpu(ioasa64->auto_sense.auto_sense_len),
+                           SCSI_SENSE_BUFFERSIZE));
+        else
+                memcpy(ipr_cmd->scsi_cmd->sense_buffer, ioasa->auto_sense.data,
+                       min_t(u16, be16_to_cpu(ioasa->auto_sense.auto_sense_len),
+                           SCSI_SENSE_BUFFERSIZE));
         return 1;
 }
 
@@ -5457,7 +5470,7 @@ static void ipr_erp_start(struct ipr_ioa_cfg *ioa_cfg,
 {
         struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
         struct ipr_resource_entry *res = scsi_cmd->device->hostdata;
-        u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
+        u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
         u32 masked_ioasc = ioasc & IPR_IOASC_IOASC_MASK;
 
         if (!res) {
@@ -5549,9 +5562,9 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd)
 {
         struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
         struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
-        u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
+        u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
 
-        scsi_set_resid(scsi_cmd, be32_to_cpu(ipr_cmd->ioasa.residual_data_len));
+        scsi_set_resid(scsi_cmd, be32_to_cpu(ipr_cmd->s.ioasa.hdr.residual_data_len));
 
         if (likely(IPR_IOASC_SENSE_KEY(ioasc) == 0)) {
                 scsi_dma_unmap(ipr_cmd->scsi_cmd);
@@ -5841,19 +5854,23 @@ static void ipr_sata_done(struct ipr_cmnd *ipr_cmd)
         struct ata_queued_cmd *qc = ipr_cmd->qc;
         struct ipr_sata_port *sata_port = qc->ap->private_data;
         struct ipr_resource_entry *res = sata_port->res;
-        u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
+        u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
 
-        memcpy(&sata_port->ioasa, &ipr_cmd->ioasa.u.gata,
-               sizeof(struct ipr_ioasa_gata));
+        if (ipr_cmd->ioa_cfg->sis64)
+                memcpy(&sata_port->ioasa, &ipr_cmd->s.ioasa64.u.gata,
+                       sizeof(struct ipr_ioasa_gata));
+        else
+                memcpy(&sata_port->ioasa, &ipr_cmd->s.ioasa.u.gata,
+                       sizeof(struct ipr_ioasa_gata));
         ipr_dump_ioasa(ioa_cfg, ipr_cmd, res);
 
-        if (be32_to_cpu(ipr_cmd->ioasa.ioasc_specific) & IPR_ATA_DEVICE_WAS_RESET)
+        if (be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc_specific) & IPR_ATA_DEVICE_WAS_RESET)
                 scsi_report_device_reset(ioa_cfg->host, res->bus, res->target);
 
         if (IPR_IOASC_SENSE_KEY(ioasc) > RECOVERED_ERROR)
-                qc->err_mask |= __ac_err_mask(ipr_cmd->ioasa.u.gata.status);
+                qc->err_mask |= __ac_err_mask(sata_port->ioasa.status);
         else
-                qc->err_mask |= ac_err_mask(ipr_cmd->ioasa.u.gata.status);
+                qc->err_mask |= ac_err_mask(sata_port->ioasa.status);
         list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
         ata_qc_complete(qc);
 }
@@ -6522,7 +6539,7 @@ static void ipr_build_mode_sense(struct ipr_cmnd *ipr_cmd,
 static int ipr_reset_cmd_failed(struct ipr_cmnd *ipr_cmd)
 {
         struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
-        u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
+        u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
 
         dev_err(&ioa_cfg->pdev->dev,
                 "0x%02X failed with IOASC: 0x%08X\n",
@@ -6546,7 +6563,7 @@ static int ipr_reset_cmd_failed(struct ipr_cmnd *ipr_cmd)
 static int ipr_reset_mode_sense_failed(struct ipr_cmnd *ipr_cmd)
 {
         struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
-        u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
+        u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
 
         if (ioasc == IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT) {
                 ipr_cmd->job_step = ipr_set_supported_devs;
@@ -6636,7 +6653,7 @@ static int ipr_ioafp_mode_select_page24(struct ipr_cmnd *ipr_cmd)
  **/
 static int ipr_reset_mode_sense_page24_failed(struct ipr_cmnd *ipr_cmd)
 {
-        u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
+        u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
 
         if (ioasc == IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT) {
                 ipr_cmd->job_step = ipr_ioafp_mode_sense_page28;
@@ -7337,12 +7354,12 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd)
         rc = pci_restore_state(ioa_cfg->pdev);
 
         if (rc != PCIBIOS_SUCCESSFUL) {
-                ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
+                ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
                 return IPR_RC_JOB_CONTINUE;
         }
 
         if (ipr_set_pcix_cmd_reg(ioa_cfg)) {
-                ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
+                ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
                 return IPR_RC_JOB_CONTINUE;
         }
 
@@ -7411,7 +7428,7 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd)
 
         if (rc != PCIBIOS_SUCCESSFUL) {
                 pci_unblock_user_cfg_access(ipr_cmd->ioa_cfg->pdev);
-                ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
+                ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
                 rc = IPR_RC_JOB_CONTINUE;
         } else {
                 ipr_cmd->job_step = ipr_reset_bist_done;
@@ -7670,7 +7687,7 @@ static void ipr_reset_ioa_job(struct ipr_cmnd *ipr_cmd)
         struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
 
         do {
-                ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
+                ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
 
                 if (ioa_cfg->reset_cmd != ipr_cmd) {
                         /*
@@ -8053,13 +8070,13 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
                         ioarcb->u.sis64_addr_data.data_ioadl_addr =
                                 cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64));
                         ioarcb->u.sis64_addr_data.ioasa_host_pci_addr =
-                                cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, ioasa));
+                                cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, s.ioasa64));
                 } else {
                         ioarcb->write_ioadl_addr =
                                 cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl));
                         ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
                         ioarcb->ioasa_host_pci_addr =
-                                cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioasa));
+                                cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, s.ioasa));
                 }
                 ioarcb->ioasa_len = cpu_to_be16(sizeof(struct ipr_ioasa));
                 ipr_cmd->cmd_index = i;
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 4e7f81494ea4..f8a17d88db84 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -614,7 +614,7 @@ struct ipr_auto_sense {
         __be32 data[SCSI_SENSE_BUFFERSIZE/sizeof(__be32)];
 };
 
-struct ipr_ioasa {
+struct ipr_ioasa_hdr {
         __be32 ioasc;
 #define IPR_IOASC_SENSE_KEY(ioasc) ((ioasc) >> 24)
 #define IPR_IOASC_SENSE_CODE(ioasc) (((ioasc) & 0x00ff0000) >> 16)
@@ -646,6 +646,25 @@ struct ipr_ioasa {
 #define IPR_FIELD_POINTER_VALID         (0x80000000 >> 8)
 #define IPR_FIELD_POINTER_MASK          0x0000ffff
 
+}__attribute__((packed, aligned (4)));
+
+struct ipr_ioasa {
+        struct ipr_ioasa_hdr hdr;
+
+        union {
+                struct ipr_ioasa_vset vset;
+                struct ipr_ioasa_af_dasd dasd;
+                struct ipr_ioasa_gpdd gpdd;
+                struct ipr_ioasa_gata gata;
+        } u;
+
+        struct ipr_auto_sense auto_sense;
+}__attribute__((packed, aligned (4)));
+
+struct ipr_ioasa64 {
+        struct ipr_ioasa_hdr hdr;
+        u8 fd_res_path[8];
+
         union {
                 struct ipr_ioasa_vset vset;
                 struct ipr_ioasa_af_dasd dasd;
@@ -1465,7 +1484,10 @@ struct ipr_cmnd {
                 struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES];
                 struct ipr_ata64_ioadl ata_ioadl;
         } i;
-        struct ipr_ioasa ioasa;
+        union {
+                struct ipr_ioasa ioasa;
+                struct ipr_ioasa64 ioasa64;
+        } s;
         struct list_head queue;
         struct scsi_cmnd *scsi_cmd;
         struct ata_queued_cmd *qc;