scsi: fnic: Stop using the SCSI pointer
authorBart Van Assche <bvanassche@acm.org>
Fri, 18 Feb 2022 19:50:50 +0000 (11:50 -0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Wed, 23 Feb 2022 02:11:04 +0000 (21:11 -0500)
Set .cmd_size in the SCSI host template instead of using the SCSI pointer
from struct scsi_cmnd. This patch prepares for removal of the SCSI pointer
from struct scsi_cmnd.

Link: https://lore.kernel.org/r/20220218195117.25689-23-bvanassche@acm.org
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/fnic/fnic.h
drivers/scsi/fnic/fnic_main.c
drivers/scsi/fnic/fnic_scsi.c

index b95d006..aa07189 100644 (file)
 #define FNIC_DEV_RST_ABTS_PENDING       BIT(21)
 
 /*
 #define FNIC_DEV_RST_ABTS_PENDING       BIT(21)
 
 /*
- * Usage of the scsi_cmnd scratchpad.
+ * fnic private data per SCSI command.
  * These fields are locked by the hashed io_req_lock.
  */
  * These fields are locked by the hashed io_req_lock.
  */
-#define CMD_SP(Cmnd)           ((Cmnd)->SCp.ptr)
-#define CMD_STATE(Cmnd)                ((Cmnd)->SCp.phase)
-#define CMD_ABTS_STATUS(Cmnd)  ((Cmnd)->SCp.Message)
-#define CMD_LR_STATUS(Cmnd)    ((Cmnd)->SCp.have_data_in)
-#define CMD_TAG(Cmnd)           ((Cmnd)->SCp.sent_command)
-#define CMD_FLAGS(Cmnd)         ((Cmnd)->SCp.Status)
+struct fnic_cmd_priv {
+       struct fnic_io_req *io_req;
+       enum fnic_ioreq_state state;
+       u32 flags;
+       u16 abts_status;
+       u16 lr_status;
+};
+
+static inline struct fnic_cmd_priv *fnic_priv(struct scsi_cmnd *cmd)
+{
+       return scsi_cmd_priv(cmd);
+}
+
+static inline u64 fnic_flags_and_state(struct scsi_cmnd *cmd)
+{
+       struct fnic_cmd_priv *fcmd = fnic_priv(cmd);
+
+       return ((u64)fcmd->flags << 32) | fcmd->state;
+}
 
 #define FCPIO_INVALID_CODE 0x100 /* hdr_status value unused by firmware */
 
 
 #define FCPIO_INVALID_CODE 0x100 /* hdr_status value unused by firmware */
 
index 44dbaa6..9161bd2 100644 (file)
@@ -124,6 +124,7 @@ static struct scsi_host_template fnic_host_template = {
        .max_sectors = 0xffff,
        .shost_groups = fnic_host_groups,
        .track_queue_depth = 1,
        .max_sectors = 0xffff,
        .shost_groups = fnic_host_groups,
        .track_queue_depth = 1,
+       .cmd_size = sizeof(struct fnic_cmd_priv),
 };
 
 static void
 };
 
 static void
index 5497542..3c00e5b 100644 (file)
@@ -497,8 +497,8 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc)
         * caller disabling them.
         */
        spin_unlock(lp->host->host_lock);
         * caller disabling them.
         */
        spin_unlock(lp->host->host_lock);
-       CMD_STATE(sc) = FNIC_IOREQ_NOT_INITED;
-       CMD_FLAGS(sc) = FNIC_NO_FLAGS;
+       fnic_priv(sc)->state = FNIC_IOREQ_NOT_INITED;
+       fnic_priv(sc)->flags = FNIC_NO_FLAGS;
 
        /* Get a new io_req for this SCSI IO */
        io_req = mempool_alloc(fnic->io_req_pool, GFP_ATOMIC);
 
        /* Get a new io_req for this SCSI IO */
        io_req = mempool_alloc(fnic->io_req_pool, GFP_ATOMIC);
@@ -513,7 +513,7 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc)
        sg_count = scsi_dma_map(sc);
        if (sg_count < 0) {
                FNIC_TRACE(fnic_queuecommand, sc->device->host->host_no,
        sg_count = scsi_dma_map(sc);
        if (sg_count < 0) {
                FNIC_TRACE(fnic_queuecommand, sc->device->host->host_no,
-                         tag, sc, 0, sc->cmnd[0], sg_count, CMD_STATE(sc));
+                         tag, sc, 0, sc->cmnd[0], sg_count, fnic_priv(sc)->state);
                mempool_free(io_req, fnic->io_req_pool);
                goto out;
        }
                mempool_free(io_req, fnic->io_req_pool);
                goto out;
        }
@@ -558,9 +558,9 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc)
        io_lock_acquired = 1;
        io_req->port_id = rport->port_id;
        io_req->start_time = jiffies;
        io_lock_acquired = 1;
        io_req->port_id = rport->port_id;
        io_req->start_time = jiffies;
-       CMD_STATE(sc) = FNIC_IOREQ_CMD_PENDING;
-       CMD_SP(sc) = (char *)io_req;
-       CMD_FLAGS(sc) |= FNIC_IO_INITIALIZED;
+       fnic_priv(sc)->state = FNIC_IOREQ_CMD_PENDING;
+       fnic_priv(sc)->io_req = io_req;
+       fnic_priv(sc)->flags |= FNIC_IO_INITIALIZED;
 
        /* create copy wq desc and enqueue it */
        wq = &fnic->wq_copy[0];
 
        /* create copy wq desc and enqueue it */
        wq = &fnic->wq_copy[0];
@@ -571,11 +571,10 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc)
                 * refetch the pointer under the lock.
                 */
                FNIC_TRACE(fnic_queuecommand, sc->device->host->host_no,
                 * refetch the pointer under the lock.
                 */
                FNIC_TRACE(fnic_queuecommand, sc->device->host->host_no,
-                         tag, sc, 0, 0, 0,
-                         (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc)));
-               io_req = (struct fnic_io_req *)CMD_SP(sc);
-               CMD_SP(sc) = NULL;
-               CMD_STATE(sc) = FNIC_IOREQ_CMD_COMPLETE;
+                         tag, sc, 0, 0, 0, fnic_flags_and_state(sc));
+               io_req = fnic_priv(sc)->io_req;
+               fnic_priv(sc)->io_req = NULL;
+               fnic_priv(sc)->state = FNIC_IOREQ_CMD_COMPLETE;
                spin_unlock_irqrestore(io_lock, flags);
                if (io_req) {
                        fnic_release_ioreq_buf(fnic, io_req, sc);
                spin_unlock_irqrestore(io_lock, flags);
                if (io_req) {
                        fnic_release_ioreq_buf(fnic, io_req, sc);
@@ -594,7 +593,7 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc)
                             atomic64_read(&fnic_stats->io_stats.active_ios));
 
                /* REVISIT: Use per IO lock in the final code */
                             atomic64_read(&fnic_stats->io_stats.active_ios));
 
                /* REVISIT: Use per IO lock in the final code */
-               CMD_FLAGS(sc) |= FNIC_IO_ISSUED;
+               fnic_priv(sc)->flags |= FNIC_IO_ISSUED;
        }
 out:
        cmd_trace = ((u64)sc->cmnd[0] << 56 | (u64)sc->cmnd[7] << 40 |
        }
 out:
        cmd_trace = ((u64)sc->cmnd[0] << 56 | (u64)sc->cmnd[7] << 40 |
@@ -603,8 +602,8 @@ out:
                        sc->cmnd[5]);
 
        FNIC_TRACE(fnic_queuecommand, sc->device->host->host_no,
                        sc->cmnd[5]);
 
        FNIC_TRACE(fnic_queuecommand, sc->device->host->host_no,
-                 tag, sc, io_req, sg_count, cmd_trace,
-                 (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc)));
+                  tag, sc, io_req, sg_count, cmd_trace,
+                  fnic_flags_and_state(sc));
 
        /* if only we issued IO, will we have the io lock */
        if (io_lock_acquired)
 
        /* if only we issued IO, will we have the io lock */
        if (io_lock_acquired)
@@ -867,11 +866,11 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic,
 
        io_lock = fnic_io_lock_hash(fnic, sc);
        spin_lock_irqsave(io_lock, flags);
 
        io_lock = fnic_io_lock_hash(fnic, sc);
        spin_lock_irqsave(io_lock, flags);
-       io_req = (struct fnic_io_req *)CMD_SP(sc);
+       io_req = fnic_priv(sc)->io_req;
        WARN_ON_ONCE(!io_req);
        if (!io_req) {
                atomic64_inc(&fnic_stats->io_stats.ioreq_null);
        WARN_ON_ONCE(!io_req);
        if (!io_req) {
                atomic64_inc(&fnic_stats->io_stats.ioreq_null);
-               CMD_FLAGS(sc) |= FNIC_IO_REQ_NULL;
+               fnic_priv(sc)->flags |= FNIC_IO_REQ_NULL;
                spin_unlock_irqrestore(io_lock, flags);
                shost_printk(KERN_ERR, fnic->lport->host,
                          "icmnd_cmpl io_req is null - "
                spin_unlock_irqrestore(io_lock, flags);
                shost_printk(KERN_ERR, fnic->lport->host,
                          "icmnd_cmpl io_req is null - "
@@ -888,17 +887,17 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic,
         *  if SCSI-ML has already issued abort on this command,
         *  set completion of the IO. The abts path will clean it up
         */
         *  if SCSI-ML has already issued abort on this command,
         *  set completion of the IO. The abts path will clean it up
         */
-       if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) {
+       if (fnic_priv(sc)->state == FNIC_IOREQ_ABTS_PENDING) {
 
                /*
                 * set the FNIC_IO_DONE so that this doesn't get
                 * flagged as 'out of order' if it was not aborted
                 */
 
                /*
                 * set the FNIC_IO_DONE so that this doesn't get
                 * flagged as 'out of order' if it was not aborted
                 */
-               CMD_FLAGS(sc) |= FNIC_IO_DONE;
-               CMD_FLAGS(sc) |= FNIC_IO_ABTS_PENDING;
+               fnic_priv(sc)->flags |= FNIC_IO_DONE;
+               fnic_priv(sc)->flags |= FNIC_IO_ABTS_PENDING;
                spin_unlock_irqrestore(io_lock, flags);
                if(FCPIO_ABORTED == hdr_status)
                spin_unlock_irqrestore(io_lock, flags);
                if(FCPIO_ABORTED == hdr_status)
-                       CMD_FLAGS(sc) |= FNIC_IO_ABORTED;
+                       fnic_priv(sc)->flags |= FNIC_IO_ABORTED;
 
                FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
                        "icmnd_cmpl abts pending "
 
                FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
                        "icmnd_cmpl abts pending "
@@ -912,7 +911,7 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic,
        }
 
        /* Mark the IO as complete */
        }
 
        /* Mark the IO as complete */
-       CMD_STATE(sc) = FNIC_IOREQ_CMD_COMPLETE;
+       fnic_priv(sc)->state = FNIC_IOREQ_CMD_COMPLETE;
 
        icmnd_cmpl = &desc->u.icmnd_cmpl;
 
 
        icmnd_cmpl = &desc->u.icmnd_cmpl;
 
@@ -983,8 +982,8 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic,
        }
 
        /* Break link with the SCSI command */
        }
 
        /* Break link with the SCSI command */
-       CMD_SP(sc) = NULL;
-       CMD_FLAGS(sc) |= FNIC_IO_DONE;
+       fnic_priv(sc)->io_req = NULL;
+       fnic_priv(sc)->flags |= FNIC_IO_DONE;
 
        spin_unlock_irqrestore(io_lock, flags);
 
 
        spin_unlock_irqrestore(io_lock, flags);
 
@@ -1009,8 +1008,7 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic,
                  ((u64)icmnd_cmpl->_resvd0[1] << 56 |
                  (u64)icmnd_cmpl->_resvd0[0] << 48 |
                  jiffies_to_msecs(jiffies - start_time)),
                  ((u64)icmnd_cmpl->_resvd0[1] << 56 |
                  (u64)icmnd_cmpl->_resvd0[0] << 48 |
                  jiffies_to_msecs(jiffies - start_time)),
-                 desc, cmd_trace,
-                 (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc)));
+                 desc, cmd_trace, fnic_flags_and_state(sc));
 
        if (sc->sc_data_direction == DMA_FROM_DEVICE) {
                fnic->lport->host_stats.fcp_input_requests++;
 
        if (sc->sc_data_direction == DMA_FROM_DEVICE) {
                fnic->lport->host_stats.fcp_input_requests++;
@@ -1095,12 +1093,12 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
        }
        io_lock = fnic_io_lock_hash(fnic, sc);
        spin_lock_irqsave(io_lock, flags);
        }
        io_lock = fnic_io_lock_hash(fnic, sc);
        spin_lock_irqsave(io_lock, flags);
-       io_req = (struct fnic_io_req *)CMD_SP(sc);
+       io_req = fnic_priv(sc)->io_req;
        WARN_ON_ONCE(!io_req);
        if (!io_req) {
                atomic64_inc(&fnic_stats->io_stats.ioreq_null);
                spin_unlock_irqrestore(io_lock, flags);
        WARN_ON_ONCE(!io_req);
        if (!io_req) {
                atomic64_inc(&fnic_stats->io_stats.ioreq_null);
                spin_unlock_irqrestore(io_lock, flags);
-               CMD_FLAGS(sc) |= FNIC_IO_ABT_TERM_REQ_NULL;
+               fnic_priv(sc)->flags |= FNIC_IO_ABT_TERM_REQ_NULL;
                shost_printk(KERN_ERR, fnic->lport->host,
                          "itmf_cmpl io_req is null - "
                          "hdr status = %s tag = 0x%x sc 0x%p\n",
                shost_printk(KERN_ERR, fnic->lport->host,
                          "itmf_cmpl io_req is null - "
                          "hdr status = %s tag = 0x%x sc 0x%p\n",
@@ -1115,9 +1113,9 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                              "dev reset abts cmpl recd. id %x status %s\n",
                              id, fnic_fcpio_status_to_str(hdr_status));
                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                              "dev reset abts cmpl recd. id %x status %s\n",
                              id, fnic_fcpio_status_to_str(hdr_status));
-               CMD_STATE(sc) = FNIC_IOREQ_ABTS_COMPLETE;
-               CMD_ABTS_STATUS(sc) = hdr_status;
-               CMD_FLAGS(sc) |= FNIC_DEV_RST_DONE;
+               fnic_priv(sc)->state = FNIC_IOREQ_ABTS_COMPLETE;
+               fnic_priv(sc)->abts_status = hdr_status;
+               fnic_priv(sc)->flags |= FNIC_DEV_RST_DONE;
                if (io_req->abts_done)
                        complete(io_req->abts_done);
                spin_unlock_irqrestore(io_lock, flags);
                if (io_req->abts_done)
                        complete(io_req->abts_done);
                spin_unlock_irqrestore(io_lock, flags);
@@ -1127,7 +1125,7 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
                case FCPIO_SUCCESS:
                        break;
                case FCPIO_TIMEOUT:
                case FCPIO_SUCCESS:
                        break;
                case FCPIO_TIMEOUT:
-                       if (CMD_FLAGS(sc) & FNIC_IO_ABTS_ISSUED)
+                       if (fnic_priv(sc)->flags & FNIC_IO_ABTS_ISSUED)
                                atomic64_inc(&abts_stats->abort_fw_timeouts);
                        else
                                atomic64_inc(
                                atomic64_inc(&abts_stats->abort_fw_timeouts);
                        else
                                atomic64_inc(
@@ -1139,34 +1137,34 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
                                (int)(id & FNIC_TAG_MASK));
                        break;
                case FCPIO_IO_NOT_FOUND:
                                (int)(id & FNIC_TAG_MASK));
                        break;
                case FCPIO_IO_NOT_FOUND:
-                       if (CMD_FLAGS(sc) & FNIC_IO_ABTS_ISSUED)
+                       if (fnic_priv(sc)->flags & FNIC_IO_ABTS_ISSUED)
                                atomic64_inc(&abts_stats->abort_io_not_found);
                        else
                                atomic64_inc(
                                        &term_stats->terminate_io_not_found);
                        break;
                default:
                                atomic64_inc(&abts_stats->abort_io_not_found);
                        else
                                atomic64_inc(
                                        &term_stats->terminate_io_not_found);
                        break;
                default:
-                       if (CMD_FLAGS(sc) & FNIC_IO_ABTS_ISSUED)
+                       if (fnic_priv(sc)->flags & FNIC_IO_ABTS_ISSUED)
                                atomic64_inc(&abts_stats->abort_failures);
                        else
                                atomic64_inc(
                                        &term_stats->terminate_failures);
                        break;
                }
                                atomic64_inc(&abts_stats->abort_failures);
                        else
                                atomic64_inc(
                                        &term_stats->terminate_failures);
                        break;
                }
-               if (CMD_STATE(sc) != FNIC_IOREQ_ABTS_PENDING) {
+               if (fnic_priv(sc)->state != FNIC_IOREQ_ABTS_PENDING) {
                        /* This is a late completion. Ignore it */
                        spin_unlock_irqrestore(io_lock, flags);
                        return;
                }
 
                        /* This is a late completion. Ignore it */
                        spin_unlock_irqrestore(io_lock, flags);
                        return;
                }
 
-               CMD_FLAGS(sc) |= FNIC_IO_ABT_TERM_DONE;
-               CMD_ABTS_STATUS(sc) = hdr_status;
+               fnic_priv(sc)->flags |= FNIC_IO_ABT_TERM_DONE;
+               fnic_priv(sc)->abts_status = hdr_status;
 
                /* If the status is IO not found consider it as success */
                if (hdr_status == FCPIO_IO_NOT_FOUND)
 
                /* If the status is IO not found consider it as success */
                if (hdr_status == FCPIO_IO_NOT_FOUND)
-                       CMD_ABTS_STATUS(sc) = FCPIO_SUCCESS;
+                       fnic_priv(sc)->abts_status = FCPIO_SUCCESS;
 
 
-               if (!(CMD_FLAGS(sc) & (FNIC_IO_ABORTED | FNIC_IO_DONE)))
+               if (!(fnic_priv(sc)->flags & (FNIC_IO_ABORTED | FNIC_IO_DONE)))
                        atomic64_inc(&misc_stats->no_icmnd_itmf_cmpls);
 
                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                        atomic64_inc(&misc_stats->no_icmnd_itmf_cmpls);
 
                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
@@ -1185,7 +1183,7 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
                } else {
                        FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                                      "abts cmpl, completing IO\n");
                } else {
                        FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                                      "abts cmpl, completing IO\n");
-                       CMD_SP(sc) = NULL;
+                       fnic_priv(sc)->io_req = NULL;
                        sc->result = (DID_ERROR << 16);
 
                        spin_unlock_irqrestore(io_lock, flags);
                        sc->result = (DID_ERROR << 16);
 
                        spin_unlock_irqrestore(io_lock, flags);
@@ -1202,8 +1200,7 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
                                    (u64)sc->cmnd[2] << 24 |
                                    (u64)sc->cmnd[3] << 16 |
                                    (u64)sc->cmnd[4] << 8 | sc->cmnd[5]),
                                    (u64)sc->cmnd[2] << 24 |
                                    (u64)sc->cmnd[3] << 16 |
                                    (u64)sc->cmnd[4] << 8 | sc->cmnd[5]),
-                                  (((u64)CMD_FLAGS(sc) << 32) |
-                                   CMD_STATE(sc)));
+                                  fnic_flags_and_state(sc));
                        scsi_done(sc);
                        atomic64_dec(&fnic_stats->io_stats.active_ios);
                        if (atomic64_read(&fnic->io_cmpl_skip))
                        scsi_done(sc);
                        atomic64_dec(&fnic_stats->io_stats.active_ios);
                        if (atomic64_read(&fnic->io_cmpl_skip))
@@ -1213,15 +1210,14 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
                }
        } else if (id & FNIC_TAG_DEV_RST) {
                /* Completion of device reset */
                }
        } else if (id & FNIC_TAG_DEV_RST) {
                /* Completion of device reset */
-               CMD_LR_STATUS(sc) = hdr_status;
-               if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) {
+               fnic_priv(sc)->lr_status = hdr_status;
+               if (fnic_priv(sc)->state == FNIC_IOREQ_ABTS_PENDING) {
                        spin_unlock_irqrestore(io_lock, flags);
                        spin_unlock_irqrestore(io_lock, flags);
-                       CMD_FLAGS(sc) |= FNIC_DEV_RST_ABTS_PENDING;
+                       fnic_priv(sc)->flags |= FNIC_DEV_RST_ABTS_PENDING;
                        FNIC_TRACE(fnic_fcpio_itmf_cmpl_handler,
                                  sc->device->host->host_no, id, sc,
                                  jiffies_to_msecs(jiffies - start_time),
                        FNIC_TRACE(fnic_fcpio_itmf_cmpl_handler,
                                  sc->device->host->host_no, id, sc,
                                  jiffies_to_msecs(jiffies - start_time),
-                                 desc, 0,
-                                 (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc)));
+                                 desc, 0, fnic_flags_and_state(sc));
                        FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                                "Terminate pending "
                                "dev reset cmpl recd. id %d status %s\n",
                        FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                                "Terminate pending "
                                "dev reset cmpl recd. id %d status %s\n",
@@ -1229,14 +1225,13 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
                                fnic_fcpio_status_to_str(hdr_status));
                        return;
                }
                                fnic_fcpio_status_to_str(hdr_status));
                        return;
                }
-               if (CMD_FLAGS(sc) & FNIC_DEV_RST_TIMED_OUT) {
+               if (fnic_priv(sc)->flags & FNIC_DEV_RST_TIMED_OUT) {
                        /* Need to wait for terminate completion */
                        spin_unlock_irqrestore(io_lock, flags);
                        FNIC_TRACE(fnic_fcpio_itmf_cmpl_handler,
                                  sc->device->host->host_no, id, sc,
                                  jiffies_to_msecs(jiffies - start_time),
                        /* Need to wait for terminate completion */
                        spin_unlock_irqrestore(io_lock, flags);
                        FNIC_TRACE(fnic_fcpio_itmf_cmpl_handler,
                                  sc->device->host->host_no, id, sc,
                                  jiffies_to_msecs(jiffies - start_time),
-                                 desc, 0,
-                                 (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc)));
+                                 desc, 0, fnic_flags_and_state(sc));
                        FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                                "dev reset cmpl recd after time out. "
                                "id %d status %s\n",
                        FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                                "dev reset cmpl recd after time out. "
                                "id %d status %s\n",
@@ -1244,8 +1239,8 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
                                fnic_fcpio_status_to_str(hdr_status));
                        return;
                }
                                fnic_fcpio_status_to_str(hdr_status));
                        return;
                }
-               CMD_STATE(sc) = FNIC_IOREQ_CMD_COMPLETE;
-               CMD_FLAGS(sc) |= FNIC_DEV_RST_DONE;
+               fnic_priv(sc)->state = FNIC_IOREQ_CMD_COMPLETE;
+               fnic_priv(sc)->flags |= FNIC_DEV_RST_DONE;
                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                              "dev reset cmpl recd. id %d status %s\n",
                              (int)(id & FNIC_TAG_MASK),
                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                              "dev reset cmpl recd. id %d status %s\n",
                              (int)(id & FNIC_TAG_MASK),
@@ -1257,7 +1252,7 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
        } else {
                shost_printk(KERN_ERR, fnic->lport->host,
                             "Unexpected itmf io state %s tag %x\n",
        } else {
                shost_printk(KERN_ERR, fnic->lport->host,
                             "Unexpected itmf io state %s tag %x\n",
-                            fnic_ioreq_state_to_str(CMD_STATE(sc)), id);
+                            fnic_ioreq_state_to_str(fnic_priv(sc)->state), id);
                spin_unlock_irqrestore(io_lock, flags);
        }
 
                spin_unlock_irqrestore(io_lock, flags);
        }
 
@@ -1370,21 +1365,21 @@ static bool fnic_cleanup_io_iter(struct scsi_cmnd *sc, void *data,
        io_lock = fnic_io_lock_tag(fnic, tag);
        spin_lock_irqsave(io_lock, flags);
 
        io_lock = fnic_io_lock_tag(fnic, tag);
        spin_lock_irqsave(io_lock, flags);
 
-       io_req = (struct fnic_io_req *)CMD_SP(sc);
-       if ((CMD_FLAGS(sc) & FNIC_DEVICE_RESET) &&
-           !(CMD_FLAGS(sc) & FNIC_DEV_RST_DONE)) {
+       io_req = fnic_priv(sc)->io_req;
+       if ((fnic_priv(sc)->flags & FNIC_DEVICE_RESET) &&
+           !(fnic_priv(sc)->flags & FNIC_DEV_RST_DONE)) {
                /*
                 * We will be here only when FW completes reset
                 * without sending completions for outstanding ios.
                 */
                /*
                 * We will be here only when FW completes reset
                 * without sending completions for outstanding ios.
                 */
-               CMD_FLAGS(sc) |= FNIC_DEV_RST_DONE;
+               fnic_priv(sc)->flags |= FNIC_DEV_RST_DONE;
                if (io_req && io_req->dr_done)
                        complete(io_req->dr_done);
                else if (io_req && io_req->abts_done)
                        complete(io_req->abts_done);
                spin_unlock_irqrestore(io_lock, flags);
                return true;
                if (io_req && io_req->dr_done)
                        complete(io_req->dr_done);
                else if (io_req && io_req->abts_done)
                        complete(io_req->abts_done);
                spin_unlock_irqrestore(io_lock, flags);
                return true;
-       } else if (CMD_FLAGS(sc) & FNIC_DEVICE_RESET) {
+       } else if (fnic_priv(sc)->flags & FNIC_DEVICE_RESET) {
                spin_unlock_irqrestore(io_lock, flags);
                return true;
        }
                spin_unlock_irqrestore(io_lock, flags);
                return true;
        }
@@ -1393,7 +1388,7 @@ static bool fnic_cleanup_io_iter(struct scsi_cmnd *sc, void *data,
                goto cleanup_scsi_cmd;
        }
 
                goto cleanup_scsi_cmd;
        }
 
-       CMD_SP(sc) = NULL;
+       fnic_priv(sc)->io_req = NULL;
 
        spin_unlock_irqrestore(io_lock, flags);
 
 
        spin_unlock_irqrestore(io_lock, flags);
 
@@ -1417,7 +1412,7 @@ cleanup_scsi_cmd:
                atomic64_inc(&fnic_stats->io_stats.io_completions);
 
        /* Complete the command to SCSI */
                atomic64_inc(&fnic_stats->io_stats.io_completions);
 
        /* Complete the command to SCSI */
-       if (!(CMD_FLAGS(sc) & FNIC_IO_ISSUED))
+       if (!(fnic_priv(sc)->flags & FNIC_IO_ISSUED))
                shost_printk(KERN_ERR, fnic->lport->host,
                             "Calling done for IO not issued to fw: tag:0x%x sc:0x%p\n",
                             tag, sc);
                shost_printk(KERN_ERR, fnic->lport->host,
                             "Calling done for IO not issued to fw: tag:0x%x sc:0x%p\n",
                             tag, sc);
@@ -1429,7 +1424,7 @@ cleanup_scsi_cmd:
                       (u64)sc->cmnd[2] << 24 |
                       (u64)sc->cmnd[3] << 16 |
                       (u64)sc->cmnd[4] << 8 | sc->cmnd[5]),
                       (u64)sc->cmnd[2] << 24 |
                       (u64)sc->cmnd[3] << 16 |
                       (u64)sc->cmnd[4] << 8 | sc->cmnd[5]),
-                  (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc)));
+                  fnic_flags_and_state(sc));
 
        scsi_done(sc);
 
 
        scsi_done(sc);
 
@@ -1468,7 +1463,7 @@ void fnic_wq_copy_cleanup_handler(struct vnic_wq_copy *wq,
        spin_lock_irqsave(io_lock, flags);
 
        /* Get the IO context which this desc refers to */
        spin_lock_irqsave(io_lock, flags);
 
        /* Get the IO context which this desc refers to */
-       io_req = (struct fnic_io_req *)CMD_SP(sc);
+       io_req = fnic_priv(sc)->io_req;
 
        /* fnic interrupts are turned off by now */
 
 
        /* fnic interrupts are turned off by now */
 
@@ -1477,7 +1472,7 @@ void fnic_wq_copy_cleanup_handler(struct vnic_wq_copy *wq,
                goto wq_copy_cleanup_scsi_cmd;
        }
 
                goto wq_copy_cleanup_scsi_cmd;
        }
 
-       CMD_SP(sc) = NULL;
+       fnic_priv(sc)->io_req = NULL;
 
        spin_unlock_irqrestore(io_lock, flags);
 
 
        spin_unlock_irqrestore(io_lock, flags);
 
@@ -1496,7 +1491,7 @@ wq_copy_cleanup_scsi_cmd:
                   0, ((u64)sc->cmnd[0] << 32 |
                       (u64)sc->cmnd[2] << 24 | (u64)sc->cmnd[3] << 16 |
                       (u64)sc->cmnd[4] << 8 | sc->cmnd[5]),
                   0, ((u64)sc->cmnd[0] << 32 |
                       (u64)sc->cmnd[2] << 24 | (u64)sc->cmnd[3] << 16 |
                       (u64)sc->cmnd[4] << 8 | sc->cmnd[5]),
-                  (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc)));
+                  fnic_flags_and_state(sc));
 
        scsi_done(sc);
 }
 
        scsi_done(sc);
 }
@@ -1571,15 +1566,15 @@ static bool fnic_rport_abort_io_iter(struct scsi_cmnd *sc, void *data,
        io_lock = fnic_io_lock_tag(fnic, abt_tag);
        spin_lock_irqsave(io_lock, flags);
 
        io_lock = fnic_io_lock_tag(fnic, abt_tag);
        spin_lock_irqsave(io_lock, flags);
 
-       io_req = (struct fnic_io_req *)CMD_SP(sc);
+       io_req = fnic_priv(sc)->io_req;
 
        if (!io_req || io_req->port_id != iter_data->port_id) {
                spin_unlock_irqrestore(io_lock, flags);
                return true;
        }
 
 
        if (!io_req || io_req->port_id != iter_data->port_id) {
                spin_unlock_irqrestore(io_lock, flags);
                return true;
        }
 
-       if ((CMD_FLAGS(sc) & FNIC_DEVICE_RESET) &&
-           (!(CMD_FLAGS(sc) & FNIC_DEV_RST_ISSUED))) {
+       if ((fnic_priv(sc)->flags & FNIC_DEVICE_RESET) &&
+           !(fnic_priv(sc)->flags & FNIC_DEV_RST_ISSUED)) {
                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                        "fnic_rport_exch_reset dev rst not pending sc 0x%p\n",
                        sc);
                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                        "fnic_rport_exch_reset dev rst not pending sc 0x%p\n",
                        sc);
@@ -1591,7 +1586,7 @@ static bool fnic_rport_abort_io_iter(struct scsi_cmnd *sc, void *data,
         * Found IO that is still pending with firmware and
         * belongs to rport that went away
         */
         * Found IO that is still pending with firmware and
         * belongs to rport that went away
         */
-       if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) {
+       if (fnic_priv(sc)->state == FNIC_IOREQ_ABTS_PENDING) {
                spin_unlock_irqrestore(io_lock, flags);
                return true;
        }
                spin_unlock_irqrestore(io_lock, flags);
                return true;
        }
@@ -1599,20 +1594,20 @@ static bool fnic_rport_abort_io_iter(struct scsi_cmnd *sc, void *data,
                shost_printk(KERN_ERR, fnic->lport->host,
                        "fnic_rport_exch_reset: io_req->abts_done is set "
                        "state is %s\n",
                shost_printk(KERN_ERR, fnic->lport->host,
                        "fnic_rport_exch_reset: io_req->abts_done is set "
                        "state is %s\n",
-                       fnic_ioreq_state_to_str(CMD_STATE(sc)));
+                       fnic_ioreq_state_to_str(fnic_priv(sc)->state));
        }
 
        }
 
-       if (!(CMD_FLAGS(sc) & FNIC_IO_ISSUED)) {
+       if (!(fnic_priv(sc)->flags & FNIC_IO_ISSUED)) {
                shost_printk(KERN_ERR, fnic->lport->host,
                             "rport_exch_reset "
                             "IO not yet issued %p tag 0x%x flags "
                             "%x state %d\n",
                shost_printk(KERN_ERR, fnic->lport->host,
                             "rport_exch_reset "
                             "IO not yet issued %p tag 0x%x flags "
                             "%x state %d\n",
-                            sc, abt_tag, CMD_FLAGS(sc), CMD_STATE(sc));
+                            sc, abt_tag, fnic_priv(sc)->flags, fnic_priv(sc)->state);
        }
        }
-       old_ioreq_state = CMD_STATE(sc);
-       CMD_STATE(sc) = FNIC_IOREQ_ABTS_PENDING;
-       CMD_ABTS_STATUS(sc) = FCPIO_INVALID_CODE;
-       if (CMD_FLAGS(sc) & FNIC_DEVICE_RESET) {
+       old_ioreq_state = fnic_priv(sc)->state;
+       fnic_priv(sc)->state = FNIC_IOREQ_ABTS_PENDING;
+       fnic_priv(sc)->abts_status = FCPIO_INVALID_CODE;
+       if (fnic_priv(sc)->flags & FNIC_DEVICE_RESET) {
                atomic64_inc(&reset_stats->device_reset_terminates);
                abt_tag |= FNIC_TAG_DEV_RST;
        }
                atomic64_inc(&reset_stats->device_reset_terminates);
                abt_tag |= FNIC_TAG_DEV_RST;
        }
@@ -1638,15 +1633,15 @@ static bool fnic_rport_abort_io_iter(struct scsi_cmnd *sc, void *data,
                 * lun reset
                 */
                spin_lock_irqsave(io_lock, flags);
                 * lun reset
                 */
                spin_lock_irqsave(io_lock, flags);
-               if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING)
-                       CMD_STATE(sc) = old_ioreq_state;
+               if (fnic_priv(sc)->state == FNIC_IOREQ_ABTS_PENDING)
+                       fnic_priv(sc)->state = old_ioreq_state;
                spin_unlock_irqrestore(io_lock, flags);
        } else {
                spin_lock_irqsave(io_lock, flags);
                spin_unlock_irqrestore(io_lock, flags);
        } else {
                spin_lock_irqsave(io_lock, flags);
-               if (CMD_FLAGS(sc) & FNIC_DEVICE_RESET)
-                       CMD_FLAGS(sc) |= FNIC_DEV_RST_TERM_ISSUED;
+               if (fnic_priv(sc)->flags & FNIC_DEVICE_RESET)
+                       fnic_priv(sc)->flags |= FNIC_DEV_RST_TERM_ISSUED;
                else
                else
-                       CMD_FLAGS(sc) |= FNIC_IO_INTERNAL_TERM_ISSUED;
+                       fnic_priv(sc)->flags |= FNIC_IO_INTERNAL_TERM_ISSUED;
                spin_unlock_irqrestore(io_lock, flags);
                atomic64_inc(&term_stats->terminates);
                iter_data->term_cnt++;
                spin_unlock_irqrestore(io_lock, flags);
                atomic64_inc(&term_stats->terminates);
                iter_data->term_cnt++;
@@ -1754,9 +1749,9 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
        FNIC_SCSI_DBG(KERN_DEBUG,
                fnic->lport->host,
                "Abort Cmd called FCID 0x%x, LUN 0x%llx TAG %x flags %x\n",
        FNIC_SCSI_DBG(KERN_DEBUG,
                fnic->lport->host,
                "Abort Cmd called FCID 0x%x, LUN 0x%llx TAG %x flags %x\n",
-               rport->port_id, sc->device->lun, tag, CMD_FLAGS(sc));
+               rport->port_id, sc->device->lun, tag, fnic_priv(sc)->flags);
 
 
-       CMD_FLAGS(sc) = FNIC_NO_FLAGS;
+       fnic_priv(sc)->flags = FNIC_NO_FLAGS;
 
        if (lp->state != LPORT_ST_READY || !(lp->link_up)) {
                ret = FAILED;
 
        if (lp->state != LPORT_ST_READY || !(lp->link_up)) {
                ret = FAILED;
@@ -1773,11 +1768,11 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
         * happened, the completion wont actually complete the command
         * and it will be considered as an aborted command
         *
         * happened, the completion wont actually complete the command
         * and it will be considered as an aborted command
         *
-        * The CMD_SP will not be cleared except while holding io_req_lock.
+        * .io_req will not be cleared except while holding io_req_lock.
         */
        io_lock = fnic_io_lock_hash(fnic, sc);
        spin_lock_irqsave(io_lock, flags);
         */
        io_lock = fnic_io_lock_hash(fnic, sc);
        spin_lock_irqsave(io_lock, flags);
-       io_req = (struct fnic_io_req *)CMD_SP(sc);
+       io_req = fnic_priv(sc)->io_req;
        if (!io_req) {
                spin_unlock_irqrestore(io_lock, flags);
                goto fnic_abort_cmd_end;
        if (!io_req) {
                spin_unlock_irqrestore(io_lock, flags);
                goto fnic_abort_cmd_end;
@@ -1785,7 +1780,7 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
 
        io_req->abts_done = &tm_done;
 
 
        io_req->abts_done = &tm_done;
 
-       if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) {
+       if (fnic_priv(sc)->state == FNIC_IOREQ_ABTS_PENDING) {
                spin_unlock_irqrestore(io_lock, flags);
                goto wait_pending;
        }
                spin_unlock_irqrestore(io_lock, flags);
                goto wait_pending;
        }
@@ -1814,9 +1809,9 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
         * the completion wont be done till mid-layer, since abort
         * has already started.
         */
         * the completion wont be done till mid-layer, since abort
         * has already started.
         */
-       old_ioreq_state = CMD_STATE(sc);
-       CMD_STATE(sc) = FNIC_IOREQ_ABTS_PENDING;
-       CMD_ABTS_STATUS(sc) = FCPIO_INVALID_CODE;
+       old_ioreq_state = fnic_priv(sc)->state;
+       fnic_priv(sc)->state = FNIC_IOREQ_ABTS_PENDING;
+       fnic_priv(sc)->abts_status = FCPIO_INVALID_CODE;
 
        spin_unlock_irqrestore(io_lock, flags);
 
 
        spin_unlock_irqrestore(io_lock, flags);
 
@@ -1838,9 +1833,9 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
        if (fnic_queue_abort_io_req(fnic, tag, task_req, fc_lun.scsi_lun,
                                    io_req)) {
                spin_lock_irqsave(io_lock, flags);
        if (fnic_queue_abort_io_req(fnic, tag, task_req, fc_lun.scsi_lun,
                                    io_req)) {
                spin_lock_irqsave(io_lock, flags);
-               if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING)
-                       CMD_STATE(sc) = old_ioreq_state;
-               io_req = (struct fnic_io_req *)CMD_SP(sc);
+               if (fnic_priv(sc)->state == FNIC_IOREQ_ABTS_PENDING)
+                       fnic_priv(sc)->state = old_ioreq_state;
+               io_req = fnic_priv(sc)->io_req;
                if (io_req)
                        io_req->abts_done = NULL;
                spin_unlock_irqrestore(io_lock, flags);
                if (io_req)
                        io_req->abts_done = NULL;
                spin_unlock_irqrestore(io_lock, flags);
@@ -1848,10 +1843,10 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
                goto fnic_abort_cmd_end;
        }
        if (task_req == FCPIO_ITMF_ABT_TASK) {
                goto fnic_abort_cmd_end;
        }
        if (task_req == FCPIO_ITMF_ABT_TASK) {
-               CMD_FLAGS(sc) |= FNIC_IO_ABTS_ISSUED;
+               fnic_priv(sc)->flags |= FNIC_IO_ABTS_ISSUED;
                atomic64_inc(&fnic_stats->abts_stats.aborts);
        } else {
                atomic64_inc(&fnic_stats->abts_stats.aborts);
        } else {
-               CMD_FLAGS(sc) |= FNIC_IO_TERM_ISSUED;
+               fnic_priv(sc)->flags |= FNIC_IO_TERM_ISSUED;
                atomic64_inc(&fnic_stats->term_stats.terminates);
        }
 
                atomic64_inc(&fnic_stats->term_stats.terminates);
        }
 
@@ -1869,32 +1864,32 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
        /* Check the abort status */
        spin_lock_irqsave(io_lock, flags);
 
        /* Check the abort status */
        spin_lock_irqsave(io_lock, flags);
 
-       io_req = (struct fnic_io_req *)CMD_SP(sc);
+       io_req = fnic_priv(sc)->io_req;
        if (!io_req) {
                atomic64_inc(&fnic_stats->io_stats.ioreq_null);
                spin_unlock_irqrestore(io_lock, flags);
        if (!io_req) {
                atomic64_inc(&fnic_stats->io_stats.ioreq_null);
                spin_unlock_irqrestore(io_lock, flags);
-               CMD_FLAGS(sc) |= FNIC_IO_ABT_TERM_REQ_NULL;
+               fnic_priv(sc)->flags |= FNIC_IO_ABT_TERM_REQ_NULL;
                ret = FAILED;
                goto fnic_abort_cmd_end;
        }
        io_req->abts_done = NULL;
 
        /* fw did not complete abort, timed out */
                ret = FAILED;
                goto fnic_abort_cmd_end;
        }
        io_req->abts_done = NULL;
 
        /* fw did not complete abort, timed out */
-       if (CMD_ABTS_STATUS(sc) == FCPIO_INVALID_CODE) {
+       if (fnic_priv(sc)->abts_status == FCPIO_INVALID_CODE) {
                spin_unlock_irqrestore(io_lock, flags);
                if (task_req == FCPIO_ITMF_ABT_TASK) {
                        atomic64_inc(&abts_stats->abort_drv_timeouts);
                } else {
                        atomic64_inc(&term_stats->terminate_drv_timeouts);
                }
                spin_unlock_irqrestore(io_lock, flags);
                if (task_req == FCPIO_ITMF_ABT_TASK) {
                        atomic64_inc(&abts_stats->abort_drv_timeouts);
                } else {
                        atomic64_inc(&term_stats->terminate_drv_timeouts);
                }
-               CMD_FLAGS(sc) |= FNIC_IO_ABT_TERM_TIMED_OUT;
+               fnic_priv(sc)->flags |= FNIC_IO_ABT_TERM_TIMED_OUT;
                ret = FAILED;
                goto fnic_abort_cmd_end;
        }
 
        /* IO out of order */
 
                ret = FAILED;
                goto fnic_abort_cmd_end;
        }
 
        /* IO out of order */
 
-       if (!(CMD_FLAGS(sc) & (FNIC_IO_ABORTED | FNIC_IO_DONE))) {
+       if (!(fnic_priv(sc)->flags & (FNIC_IO_ABORTED | FNIC_IO_DONE))) {
                spin_unlock_irqrestore(io_lock, flags);
                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                        "Issuing Host reset due to out of order IO\n");
                spin_unlock_irqrestore(io_lock, flags);
                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                        "Issuing Host reset due to out of order IO\n");
@@ -1903,7 +1898,7 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
                goto fnic_abort_cmd_end;
        }
 
                goto fnic_abort_cmd_end;
        }
 
-       CMD_STATE(sc) = FNIC_IOREQ_ABTS_COMPLETE;
+       fnic_priv(sc)->state = FNIC_IOREQ_ABTS_COMPLETE;
 
        start_time = io_req->start_time;
        /*
 
        start_time = io_req->start_time;
        /*
@@ -1911,9 +1906,9 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
         * free the io_req if successful. If abort fails,
         * Device reset will clean the I/O.
         */
         * free the io_req if successful. If abort fails,
         * Device reset will clean the I/O.
         */
-       if (CMD_ABTS_STATUS(sc) == FCPIO_SUCCESS)
-               CMD_SP(sc) = NULL;
-       else {
+       if (fnic_priv(sc)->abts_status == FCPIO_SUCCESS) {
+               fnic_priv(sc)->io_req = NULL;
+       else {
                ret = FAILED;
                spin_unlock_irqrestore(io_lock, flags);
                goto fnic_abort_cmd_end;
                ret = FAILED;
                spin_unlock_irqrestore(io_lock, flags);
                goto fnic_abort_cmd_end;
@@ -1939,7 +1934,7 @@ fnic_abort_cmd_end:
                  0, ((u64)sc->cmnd[0] << 32 |
                  (u64)sc->cmnd[2] << 24 | (u64)sc->cmnd[3] << 16 |
                  (u64)sc->cmnd[4] << 8 | sc->cmnd[5]),
                  0, ((u64)sc->cmnd[0] << 32 |
                  (u64)sc->cmnd[2] << 24 | (u64)sc->cmnd[3] << 16 |
                  (u64)sc->cmnd[4] << 8 | sc->cmnd[5]),
-                 (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc)));
+                 fnic_flags_and_state(sc));
 
        FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                      "Returning from abort cmd type %x %s\n", task_req,
 
        FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                      "Returning from abort cmd type %x %s\n", task_req,
@@ -2030,7 +2025,7 @@ static bool fnic_pending_aborts_iter(struct scsi_cmnd *sc,
 
        io_lock = fnic_io_lock_tag(fnic, abt_tag);
        spin_lock_irqsave(io_lock, flags);
 
        io_lock = fnic_io_lock_tag(fnic, abt_tag);
        spin_lock_irqsave(io_lock, flags);
-       io_req = (struct fnic_io_req *)CMD_SP(sc);
+       io_req = fnic_priv(sc)->io_req;
        if (!io_req) {
                spin_unlock_irqrestore(io_lock, flags);
                return true;
        if (!io_req) {
                spin_unlock_irqrestore(io_lock, flags);
                return true;
@@ -2042,14 +2037,14 @@ static bool fnic_pending_aborts_iter(struct scsi_cmnd *sc,
         */
        FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                      "Found IO in %s on lun\n",
         */
        FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                      "Found IO in %s on lun\n",
-                     fnic_ioreq_state_to_str(CMD_STATE(sc)));
+                     fnic_ioreq_state_to_str(fnic_priv(sc)->state));
 
 
-       if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) {
+       if (fnic_priv(sc)->state == FNIC_IOREQ_ABTS_PENDING) {
                spin_unlock_irqrestore(io_lock, flags);
                return true;
        }
                spin_unlock_irqrestore(io_lock, flags);
                return true;
        }
-       if ((CMD_FLAGS(sc) & FNIC_DEVICE_RESET) &&
-           (!(CMD_FLAGS(sc) & FNIC_DEV_RST_ISSUED))) {
+       if ((fnic_priv(sc)->flags & FNIC_DEVICE_RESET) &&
+           (!(fnic_priv(sc)->flags & FNIC_DEV_RST_ISSUED))) {
                FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
                              "%s dev rst not pending sc 0x%p\n", __func__,
                              sc);
                FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
                              "%s dev rst not pending sc 0x%p\n", __func__,
                              sc);
@@ -2060,8 +2055,8 @@ static bool fnic_pending_aborts_iter(struct scsi_cmnd *sc,
        if (io_req->abts_done)
                shost_printk(KERN_ERR, fnic->lport->host,
                             "%s: io_req->abts_done is set state is %s\n",
        if (io_req->abts_done)
                shost_printk(KERN_ERR, fnic->lport->host,
                             "%s: io_req->abts_done is set state is %s\n",
-                            __func__, fnic_ioreq_state_to_str(CMD_STATE(sc)));
-       old_ioreq_state = CMD_STATE(sc);
+                            __func__, fnic_ioreq_state_to_str(fnic_priv(sc)->state));
+       old_ioreq_state = fnic_priv(sc)->state;
        /*
         * Any pending IO issued prior to reset is expected to be
         * in abts pending state, if not we need to set
        /*
         * Any pending IO issued prior to reset is expected to be
         * in abts pending state, if not we need to set
@@ -2069,17 +2064,17 @@ static bool fnic_pending_aborts_iter(struct scsi_cmnd *sc,
         * When IO is completed, the IO will be handed over and
         * handled in this function.
         */
         * When IO is completed, the IO will be handed over and
         * handled in this function.
         */
-       CMD_STATE(sc) = FNIC_IOREQ_ABTS_PENDING;
+       fnic_priv(sc)->state = FNIC_IOREQ_ABTS_PENDING;
 
        BUG_ON(io_req->abts_done);
 
 
        BUG_ON(io_req->abts_done);
 
-       if (CMD_FLAGS(sc) & FNIC_DEVICE_RESET) {
+       if (fnic_priv(sc)->flags & FNIC_DEVICE_RESET) {
                abt_tag |= FNIC_TAG_DEV_RST;
                FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
                              "%s: dev rst sc 0x%p\n", __func__, sc);
        }
 
                abt_tag |= FNIC_TAG_DEV_RST;
                FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
                              "%s: dev rst sc 0x%p\n", __func__, sc);
        }
 
-       CMD_ABTS_STATUS(sc) = FCPIO_INVALID_CODE;
+       fnic_priv(sc)->abts_status = FCPIO_INVALID_CODE;
        io_req->abts_done = &tm_done;
        spin_unlock_irqrestore(io_lock, flags);
 
        io_req->abts_done = &tm_done;
        spin_unlock_irqrestore(io_lock, flags);
 
@@ -2090,48 +2085,48 @@ static bool fnic_pending_aborts_iter(struct scsi_cmnd *sc,
                                    FCPIO_ITMF_ABT_TASK_TERM,
                                    fc_lun.scsi_lun, io_req)) {
                spin_lock_irqsave(io_lock, flags);
                                    FCPIO_ITMF_ABT_TASK_TERM,
                                    fc_lun.scsi_lun, io_req)) {
                spin_lock_irqsave(io_lock, flags);
-               io_req = (struct fnic_io_req *)CMD_SP(sc);
+               io_req = fnic_priv(sc)->io_req;
                if (io_req)
                        io_req->abts_done = NULL;
                if (io_req)
                        io_req->abts_done = NULL;
-               if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING)
-                       CMD_STATE(sc) = old_ioreq_state;
+               if (fnic_priv(sc)->state == FNIC_IOREQ_ABTS_PENDING)
+                       fnic_priv(sc)->state = old_ioreq_state;
                spin_unlock_irqrestore(io_lock, flags);
                iter_data->ret = FAILED;
                return false;
        } else {
                spin_lock_irqsave(io_lock, flags);
                spin_unlock_irqrestore(io_lock, flags);
                iter_data->ret = FAILED;
                return false;
        } else {
                spin_lock_irqsave(io_lock, flags);
-               if (CMD_FLAGS(sc) & FNIC_DEVICE_RESET)
-                       CMD_FLAGS(sc) |= FNIC_DEV_RST_TERM_ISSUED;
+               if (fnic_priv(sc)->flags & FNIC_DEVICE_RESET)
+                       fnic_priv(sc)->flags |= FNIC_DEV_RST_TERM_ISSUED;
                spin_unlock_irqrestore(io_lock, flags);
        }
                spin_unlock_irqrestore(io_lock, flags);
        }
-       CMD_FLAGS(sc) |= FNIC_IO_INTERNAL_TERM_ISSUED;
+       fnic_priv(sc)->flags |= FNIC_IO_INTERNAL_TERM_ISSUED;
 
        wait_for_completion_timeout(&tm_done, msecs_to_jiffies
                                    (fnic->config.ed_tov));
 
        /* Recheck cmd state to check if it is now aborted */
        spin_lock_irqsave(io_lock, flags);
 
        wait_for_completion_timeout(&tm_done, msecs_to_jiffies
                                    (fnic->config.ed_tov));
 
        /* Recheck cmd state to check if it is now aborted */
        spin_lock_irqsave(io_lock, flags);
-       io_req = (struct fnic_io_req *)CMD_SP(sc);
+       io_req = fnic_priv(sc)->io_req;
        if (!io_req) {
                spin_unlock_irqrestore(io_lock, flags);
        if (!io_req) {
                spin_unlock_irqrestore(io_lock, flags);
-               CMD_FLAGS(sc) |= FNIC_IO_ABT_TERM_REQ_NULL;
+               fnic_priv(sc)->flags |= FNIC_IO_ABT_TERM_REQ_NULL;
                return true;
        }
 
        io_req->abts_done = NULL;
 
        /* if abort is still pending with fw, fail */
                return true;
        }
 
        io_req->abts_done = NULL;
 
        /* if abort is still pending with fw, fail */
-       if (CMD_ABTS_STATUS(sc) == FCPIO_INVALID_CODE) {
+       if (fnic_priv(sc)->abts_status == FCPIO_INVALID_CODE) {
                spin_unlock_irqrestore(io_lock, flags);
                spin_unlock_irqrestore(io_lock, flags);
-               CMD_FLAGS(sc) |= FNIC_IO_ABT_TERM_DONE;
+               fnic_priv(sc)->flags |= FNIC_IO_ABT_TERM_DONE;
                iter_data->ret = FAILED;
                return false;
        }
                iter_data->ret = FAILED;
                return false;
        }
-       CMD_STATE(sc) = FNIC_IOREQ_ABTS_COMPLETE;
+       fnic_priv(sc)->state = FNIC_IOREQ_ABTS_COMPLETE;
 
        /* original sc used for lr is handled by dev reset code */
        if (sc != iter_data->lr_sc)
 
        /* original sc used for lr is handled by dev reset code */
        if (sc != iter_data->lr_sc)
-               CMD_SP(sc) = NULL;
+               fnic_priv(sc)->io_req = NULL;
        spin_unlock_irqrestore(io_lock, flags);
 
        /* original sc used for lr is handled by dev reset code */
        spin_unlock_irqrestore(io_lock, flags);
 
        /* original sc used for lr is handled by dev reset code */
@@ -2272,7 +2267,7 @@ int fnic_device_reset(struct scsi_cmnd *sc)
                goto fnic_device_reset_end;
        }
 
                goto fnic_device_reset_end;
        }
 
-       CMD_FLAGS(sc) = FNIC_DEVICE_RESET;
+       fnic_priv(sc)->flags = FNIC_DEVICE_RESET;
        /* Allocate tag if not present */
 
        if (unlikely(tag < 0)) {
        /* Allocate tag if not present */
 
        if (unlikely(tag < 0)) {
@@ -2288,7 +2283,7 @@ int fnic_device_reset(struct scsi_cmnd *sc)
        }
        io_lock = fnic_io_lock_hash(fnic, sc);
        spin_lock_irqsave(io_lock, flags);
        }
        io_lock = fnic_io_lock_hash(fnic, sc);
        spin_lock_irqsave(io_lock, flags);
-       io_req = (struct fnic_io_req *)CMD_SP(sc);
+       io_req = fnic_priv(sc)->io_req;
 
        /*
         * If there is a io_req attached to this command, then use it,
 
        /*
         * If there is a io_req attached to this command, then use it,
@@ -2302,11 +2297,11 @@ int fnic_device_reset(struct scsi_cmnd *sc)
                }
                memset(io_req, 0, sizeof(*io_req));
                io_req->port_id = rport->port_id;
                }
                memset(io_req, 0, sizeof(*io_req));
                io_req->port_id = rport->port_id;
-               CMD_SP(sc) = (char *)io_req;
+               fnic_priv(sc)->io_req = io_req;
        }
        io_req->dr_done = &tm_done;
        }
        io_req->dr_done = &tm_done;
-       CMD_STATE(sc) = FNIC_IOREQ_CMD_PENDING;
-       CMD_LR_STATUS(sc) = FCPIO_INVALID_CODE;
+       fnic_priv(sc)->state = FNIC_IOREQ_CMD_PENDING;
+       fnic_priv(sc)->lr_status = FCPIO_INVALID_CODE;
        spin_unlock_irqrestore(io_lock, flags);
 
        FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "TAG %x\n", tag);
        spin_unlock_irqrestore(io_lock, flags);
 
        FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "TAG %x\n", tag);
@@ -2317,13 +2312,13 @@ int fnic_device_reset(struct scsi_cmnd *sc)
         */
        if (fnic_queue_dr_io_req(fnic, sc, io_req)) {
                spin_lock_irqsave(io_lock, flags);
         */
        if (fnic_queue_dr_io_req(fnic, sc, io_req)) {
                spin_lock_irqsave(io_lock, flags);
-               io_req = (struct fnic_io_req *)CMD_SP(sc);
+               io_req = fnic_priv(sc)->io_req;
                if (io_req)
                        io_req->dr_done = NULL;
                goto fnic_device_reset_clean;
        }
        spin_lock_irqsave(io_lock, flags);
                if (io_req)
                        io_req->dr_done = NULL;
                goto fnic_device_reset_clean;
        }
        spin_lock_irqsave(io_lock, flags);
-       CMD_FLAGS(sc) |= FNIC_DEV_RST_ISSUED;
+       fnic_priv(sc)->flags |= FNIC_DEV_RST_ISSUED;
        spin_unlock_irqrestore(io_lock, flags);
 
        /*
        spin_unlock_irqrestore(io_lock, flags);
 
        /*
@@ -2334,7 +2329,7 @@ int fnic_device_reset(struct scsi_cmnd *sc)
                                    msecs_to_jiffies(FNIC_LUN_RESET_TIMEOUT));
 
        spin_lock_irqsave(io_lock, flags);
                                    msecs_to_jiffies(FNIC_LUN_RESET_TIMEOUT));
 
        spin_lock_irqsave(io_lock, flags);
-       io_req = (struct fnic_io_req *)CMD_SP(sc);
+       io_req = fnic_priv(sc)->io_req;
        if (!io_req) {
                spin_unlock_irqrestore(io_lock, flags);
                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
        if (!io_req) {
                spin_unlock_irqrestore(io_lock, flags);
                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
@@ -2343,7 +2338,7 @@ int fnic_device_reset(struct scsi_cmnd *sc)
        }
        io_req->dr_done = NULL;
 
        }
        io_req->dr_done = NULL;
 
-       status = CMD_LR_STATUS(sc);
+       status = fnic_priv(sc)->lr_status;
 
        /*
         * If lun reset not completed, bail out with failed. io_req
 
        /*
         * If lun reset not completed, bail out with failed. io_req
@@ -2353,7 +2348,7 @@ int fnic_device_reset(struct scsi_cmnd *sc)
                atomic64_inc(&reset_stats->device_reset_timeouts);
                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                              "Device reset timed out\n");
                atomic64_inc(&reset_stats->device_reset_timeouts);
                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                              "Device reset timed out\n");
-               CMD_FLAGS(sc) |= FNIC_DEV_RST_TIMED_OUT;
+               fnic_priv(sc)->flags |= FNIC_DEV_RST_TIMED_OUT;
                spin_unlock_irqrestore(io_lock, flags);
                int_to_scsilun(sc->device->lun, &fc_lun);
                /*
                spin_unlock_irqrestore(io_lock, flags);
                int_to_scsilun(sc->device->lun, &fc_lun);
                /*
@@ -2362,7 +2357,7 @@ int fnic_device_reset(struct scsi_cmnd *sc)
                 */
                while (1) {
                        spin_lock_irqsave(io_lock, flags);
                 */
                while (1) {
                        spin_lock_irqsave(io_lock, flags);
-                       if (CMD_FLAGS(sc) & FNIC_DEV_RST_TERM_ISSUED) {
+                       if (fnic_priv(sc)->flags & FNIC_DEV_RST_TERM_ISSUED) {
                                spin_unlock_irqrestore(io_lock, flags);
                                break;
                        }
                                spin_unlock_irqrestore(io_lock, flags);
                                break;
                        }
@@ -2375,8 +2370,8 @@ int fnic_device_reset(struct scsi_cmnd *sc)
                                msecs_to_jiffies(FNIC_ABT_TERM_DELAY_TIMEOUT));
                        } else {
                                spin_lock_irqsave(io_lock, flags);
                                msecs_to_jiffies(FNIC_ABT_TERM_DELAY_TIMEOUT));
                        } else {
                                spin_lock_irqsave(io_lock, flags);
-                               CMD_FLAGS(sc) |= FNIC_DEV_RST_TERM_ISSUED;
-                               CMD_STATE(sc) = FNIC_IOREQ_ABTS_PENDING;
+                               fnic_priv(sc)->flags |= FNIC_DEV_RST_TERM_ISSUED;
+                               fnic_priv(sc)->state = FNIC_IOREQ_ABTS_PENDING;
                                io_req->abts_done = &tm_done;
                                spin_unlock_irqrestore(io_lock, flags);
                                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                                io_req->abts_done = &tm_done;
                                spin_unlock_irqrestore(io_lock, flags);
                                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
@@ -2387,13 +2382,13 @@ int fnic_device_reset(struct scsi_cmnd *sc)
                }
                while (1) {
                        spin_lock_irqsave(io_lock, flags);
                }
                while (1) {
                        spin_lock_irqsave(io_lock, flags);
-                       if (!(CMD_FLAGS(sc) & FNIC_DEV_RST_DONE)) {
+                       if (!(fnic_priv(sc)->flags & FNIC_DEV_RST_DONE)) {
                                spin_unlock_irqrestore(io_lock, flags);
                                wait_for_completion_timeout(&tm_done,
                                msecs_to_jiffies(FNIC_LUN_RESET_TIMEOUT));
                                break;
                        } else {
                                spin_unlock_irqrestore(io_lock, flags);
                                wait_for_completion_timeout(&tm_done,
                                msecs_to_jiffies(FNIC_LUN_RESET_TIMEOUT));
                                break;
                        } else {
-                               io_req = (struct fnic_io_req *)CMD_SP(sc);
+                               io_req = fnic_priv(sc)->io_req;
                                io_req->abts_done = NULL;
                                goto fnic_device_reset_clean;
                        }
                                io_req->abts_done = NULL;
                                goto fnic_device_reset_clean;
                        }
@@ -2408,7 +2403,7 @@ int fnic_device_reset(struct scsi_cmnd *sc)
                FNIC_SCSI_DBG(KERN_DEBUG,
                              fnic->lport->host,
                              "Device reset completed - failed\n");
                FNIC_SCSI_DBG(KERN_DEBUG,
                              fnic->lport->host,
                              "Device reset completed - failed\n");
-               io_req = (struct fnic_io_req *)CMD_SP(sc);
+               io_req = fnic_priv(sc)->io_req;
                goto fnic_device_reset_clean;
        }
 
                goto fnic_device_reset_clean;
        }
 
@@ -2421,7 +2416,7 @@ int fnic_device_reset(struct scsi_cmnd *sc)
         */
        if (fnic_clean_pending_aborts(fnic, sc, new_sc)) {
                spin_lock_irqsave(io_lock, flags);
         */
        if (fnic_clean_pending_aborts(fnic, sc, new_sc)) {
                spin_lock_irqsave(io_lock, flags);
-               io_req = (struct fnic_io_req *)CMD_SP(sc);
+               io_req = fnic_priv(sc)->io_req;
                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                              "Device reset failed"
                              " since could not abort all IOs\n");
                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
                              "Device reset failed"
                              " since could not abort all IOs\n");
@@ -2430,14 +2425,14 @@ int fnic_device_reset(struct scsi_cmnd *sc)
 
        /* Clean lun reset command */
        spin_lock_irqsave(io_lock, flags);
 
        /* Clean lun reset command */
        spin_lock_irqsave(io_lock, flags);
-       io_req = (struct fnic_io_req *)CMD_SP(sc);
+       io_req = fnic_priv(sc)->io_req;
        if (io_req)
                /* Completed, and successful */
                ret = SUCCESS;
 
 fnic_device_reset_clean:
        if (io_req)
        if (io_req)
                /* Completed, and successful */
                ret = SUCCESS;
 
 fnic_device_reset_clean:
        if (io_req)
-               CMD_SP(sc) = NULL;
+               fnic_priv(sc)->io_req = NULL;
 
        spin_unlock_irqrestore(io_lock, flags);
 
 
        spin_unlock_irqrestore(io_lock, flags);
 
@@ -2453,7 +2448,7 @@ fnic_device_reset_end:
                  0, ((u64)sc->cmnd[0] << 32 |
                  (u64)sc->cmnd[2] << 24 | (u64)sc->cmnd[3] << 16 |
                  (u64)sc->cmnd[4] << 8 | sc->cmnd[5]),
                  0, ((u64)sc->cmnd[0] << 32 |
                  (u64)sc->cmnd[2] << 24 | (u64)sc->cmnd[3] << 16 |
                  (u64)sc->cmnd[4] << 8 | sc->cmnd[5]),
-                 (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc)));
+                 fnic_flags_and_state(sc));
 
        /* free tag if it is allocated */
        if (unlikely(tag_gen_flag))
 
        /* free tag if it is allocated */
        if (unlikely(tag_gen_flag))
@@ -2698,7 +2693,7 @@ static bool fnic_abts_pending_iter(struct scsi_cmnd *sc, void *data,
        io_lock = fnic_io_lock_hash(fnic, sc);
        spin_lock_irqsave(io_lock, flags);
 
        io_lock = fnic_io_lock_hash(fnic, sc);
        spin_lock_irqsave(io_lock, flags);
 
-       io_req = (struct fnic_io_req *)CMD_SP(sc);
+       io_req = fnic_priv(sc)->io_req;
        if (!io_req) {
                spin_unlock_irqrestore(io_lock, flags);
                return true;
        if (!io_req) {
                spin_unlock_irqrestore(io_lock, flags);
                return true;
@@ -2710,8 +2705,8 @@ static bool fnic_abts_pending_iter(struct scsi_cmnd *sc, void *data,
         */
        FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
                      "Found IO in %s on lun\n",
         */
        FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
                      "Found IO in %s on lun\n",
-                     fnic_ioreq_state_to_str(CMD_STATE(sc)));
-       cmd_state = CMD_STATE(sc);
+                     fnic_ioreq_state_to_str(fnic_priv(sc)->state));
+       cmd_state = fnic_priv(sc)->state;
        spin_unlock_irqrestore(io_lock, flags);
        if (cmd_state == FNIC_IOREQ_ABTS_PENDING)
                iter_data->ret = 1;
        spin_unlock_irqrestore(io_lock, flags);
        if (cmd_state == FNIC_IOREQ_ABTS_PENDING)
                iter_data->ret = 1;