Remove internal lun discovery routines and support
  structures.

Signed-off-by: Andrew Vasquez <[EMAIL PROTECTED]>

 drivers/scsi/qla2xxx/qla_dbg.c    |    5 
 drivers/scsi/qla2xxx/qla_def.h    |   69 ----
 drivers/scsi/qla2xxx/qla_gbl.h    |    6 
 drivers/scsi/qla2xxx/qla_init.c   |  584 --------------------------------------
 drivers/scsi/qla2xxx/qla_inline.h |   17 -
 drivers/scsi/qla2xxx/qla_iocb.c   |   13 
 drivers/scsi/qla2xxx/qla_isr.c    |   36 --
 drivers/scsi/qla2xxx/qla_mbx.c    |    5 
 drivers/scsi/qla2xxx/qla_os.c     |   98 ------
 9 files changed, 21 insertions(+), 812 deletions(-)

diff -Nru a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
--- a/drivers/scsi/qla2xxx/qla_dbg.c    2005-02-04 10:27:05 -08:00
+++ b/drivers/scsi/qla2xxx/qla_dbg.c    2005-02-04 10:27:05 -08:00
@@ -1067,11 +1067,6 @@
        printk("  sp flags=0x%x\n", sp->flags);
        printk("  r_start=0x%lx, u_start=0x%lx, f_start=0x%lx, state=%d\n",
            sp->r_start, sp->u_start, sp->f_start, sp->state);
-
-       printk(" e_start= 0x%lx, ext_history=%d, fo retry=%d, loopid=%x, "
-           "port path=%d\n", sp->e_start, sp->ext_history, sp->fo_retry_cnt,
-           sp->lun_queue->fclun->fcport->loop_id,
-           sp->lun_queue->fclun->fcport->cur_path);
 }
 
 #if defined(QL_DEBUG_ROUTINES)
diff -Nru a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
--- a/drivers/scsi/qla2xxx/qla_def.h    2005-02-04 10:27:05 -08:00
+++ b/drivers/scsi/qla2xxx/qla_def.h    2005-02-04 10:27:05 -08:00
@@ -253,8 +253,6 @@
 
        /* Target/LUN queue pointers. */
        struct os_tgt *tgt_queue;       /* ptr to visible ha's target */
-       struct os_lun *lun_queue;       /* ptr to visible ha's lun */
-       struct fc_lun *fclun;           /* FC LUN context pointer. */
 
        /* Timing counts. */
        unsigned long e_start;          /* Start of extend timeout */
@@ -1606,7 +1604,6 @@
  * SCSI Target Queue structure
  */
 typedef struct os_tgt {
-       struct os_lun *olun[MAX_LUNS]; /* LUN context pointer. */
        struct fc_port *fcport;
        unsigned long flags;
        uint8_t port_down_retry_count;
@@ -1626,48 +1623,6 @@
 #define TQF_SUSPENDED          1
 #define TQF_RETRY_CMDS         2
 
-/*
- * SCSI LUN Queue structure
- */
-typedef struct os_lun {
-       struct fc_lun *fclun;           /* FC LUN context pointer. */
-       spinlock_t q_lock;              /* Lun Lock */
-
-       unsigned long q_flag;
-#define LUN_MPIO_RESET_CNTS    1       /* Lun */
-#define LUN_MPIO_BUSY          2       /* Lun is changing paths  */
-#define LUN_EXEC_DELAYED       7       /* Lun execution is delayed */
-
-       u_long q_timeout;               /* total command timeouts */
-       atomic_t q_timer;               /* suspend timer */
-       uint32_t q_count;               /* current count */
-       uint32_t q_max;                 /* maxmum count lun can be suspended */
-       uint8_t q_state;                /* lun State */
-#define LUN_STATE_READY                1       /* lun is ready for i/o */
-#define LUN_STATE_RUN          2       /* lun has a timer running */
-#define LUN_STATE_WAIT         3       /* lun is suspended */
-#define LUN_STATE_TIMEOUT      4       /* lun has timed out */
-
-       u_long io_cnt;                  /* total xfer count since boot */
-       u_long out_cnt;                 /* total outstanding IO count */
-       u_long w_cnt;                   /* total writes */
-       u_long r_cnt;                   /* total reads */
-       u_long avg_time;                /*  */
-} os_lun_t;
-
-
-/* LUN BitMask structure definition, array of 32bit words,
- * 1 bit per lun.  When bit == 1, the lun is masked.
- * Most significant bit of mask[0] is lun 0, bit 24 is lun 7.
- */
-typedef struct lun_bit_mask {
-       /* Must allocate at least enough bits to accomodate all LUNs */
-#if ((MAX_FIBRE_LUNS & 0x7) == 0)
-       uint8_t mask[MAX_FIBRE_LUNS >> 3];
-#else
-       uint8_t mask[(MAX_FIBRE_LUNS + 8) >> 3];
-#endif
-} lun_bit_mask_t;
 
 /*
  * Fibre channel port type.
@@ -1686,8 +1641,6 @@
  */
 typedef struct fc_port {
        struct list_head list;
-       struct list_head fcluns;
-
        struct scsi_qla_host *ha;
        struct scsi_qla_host *vis_ha;   /* only used when suspending lun */
 
@@ -1717,7 +1670,6 @@
        uint8_t mp_byte;                /* multi-path byte (not used) */
        uint8_t cur_path;               /* current path id */
 
-       lun_bit_mask_t lun_mask;
        struct fc_rport *rport;
 } fc_port_t;
 
@@ -1765,25 +1717,6 @@
 #define FC_NO_LOOP_ID          0x1000
 
 /*
- * Fibre channel LUN structure.
- */
-typedef struct fc_lun {
-        struct list_head list;
-
-       fc_port_t *fcport;
-       fc_port_t *o_fcport;
-       uint16_t lun;
-       atomic_t state;
-       uint8_t device_type;
-
-       uint8_t max_path_retries;
-       uint32_t flags;
-} fc_lun_t;
-
-#define        FLF_VISIBLE_LUN         BIT_0
-#define        FLF_ACTIVE_LUN          BIT_1
-
-/*
  * FC-CT interface
  *
  * NOTE: All structures are big-endian in form.
                                                   @@ -2400,8 +2333,6 @@
 #define LOOP_RDY(ha)   (!LOOP_NOT_READY(ha))
 
 #define TGT_Q(ha, t) (ha->otgt[t])
-#define LUN_Q(ha, t, l)        (TGT_Q(ha, t)->olun[l])
-#define GET_LU_Q(ha, t, l) ((TGT_Q(ha,t) != NULL)? TGT_Q(ha, t)->olun[l] : 
NULL)
 
 #define to_qla_host(x)         ((scsi_qla_host_t *) (x)->hostdata)
 
diff -Nru a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
--- a/drivers/scsi/qla2xxx/qla_gbl.h    2005-02-04 10:27:05 -08:00
+++ b/drivers/scsi/qla2xxx/qla_gbl.h    2005-02-04 10:27:05 -08:00
@@ -81,12 +81,6 @@
 
 extern void qla2x00_cmd_timeout(srb_t *);
 
-extern int __qla2x00_suspend_lun(scsi_qla_host_t *, os_lun_t *, int, int, int);
-
-extern void qla2x00_done(scsi_qla_host_t *);
-extern void qla2x00_flush_failover_q(scsi_qla_host_t *, os_lun_t *);
-extern void qla2x00_reset_lun_fo_counts(scsi_qla_host_t *, os_lun_t *);
-
 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
 
diff -Nru a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
--- a/drivers/scsi/qla2xxx/qla_init.c   2005-02-04 10:27:05 -08:00
+++ b/drivers/scsi/qla2xxx/qla_init.c   2005-02-04 10:27:05 -08:00
@@ -49,15 +49,6 @@
 static int qla2x00_configure_loop(scsi_qla_host_t *);
 static int qla2x00_configure_local_loop(scsi_qla_host_t *);
 static void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
-static void qla2x00_lun_discovery(scsi_qla_host_t *, fc_port_t *);
-static int qla2x00_rpt_lun_discovery(scsi_qla_host_t *, fc_port_t *,
-    inq_cmd_rsp_t *, dma_addr_t);
-static int qla2x00_report_lun(scsi_qla_host_t *, fc_port_t *);
-static fc_lun_t *qla2x00_cfg_lun(scsi_qla_host_t *, fc_port_t *, uint16_t,
-    inq_cmd_rsp_t *, dma_addr_t);
-static fc_lun_t * qla2x00_add_lun(fc_port_t *, uint16_t);
-static int qla2x00_inquiry(scsi_qla_host_t *, fc_port_t *, uint16_t,
-    inq_cmd_rsp_t *, dma_addr_t);
 static int qla2x00_configure_fabric(scsi_qla_host_t *);
 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *);
 static int qla2x00_device_resync(scsi_qla_host_t *);
@@ -65,14 +56,9 @@
     uint16_t *);
 static void qla2x00_config_os(scsi_qla_host_t *ha);
 static uint16_t qla2x00_fcport_bind(scsi_qla_host_t *ha, fc_port_t *fcport);
-static os_lun_t * qla2x00_fclun_bind(scsi_qla_host_t *, fc_port_t *,
-    fc_lun_t *);
-static void qla2x00_lun_free(scsi_qla_host_t *, uint16_t, uint16_t);
-
 static int qla2x00_restart_isp(scsi_qla_host_t *);
 static void qla2x00_reset_adapter(scsi_qla_host_t *);
 static os_tgt_t *qla2x00_tgt_alloc(scsi_qla_host_t *, uint16_t);
-static os_lun_t *qla2x00_lun_alloc(scsi_qla_host_t *, uint16_t, uint16_t);
 static void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *);
 
 /****************************************************************************/
@@ -1574,7 +1560,6 @@
        fcport->iodesc_idx_sent = IODESC_INVALID_INDEX;
        atomic_set(&fcport->state, FCS_UNCONFIGURED);
        fcport->flags = FCF_RLC_SUPPORT;
-       INIT_LIST_HEAD(&fcport->fcluns);
 
        return (fcport);
 }
@@ -1909,8 +1894,11 @@
        if (fcport->flags & FCF_TAPE_PRESENT) {
                spin_lock_irqsave(&ha->hardware_lock, flags);
                for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) {
+                       fc_port_t *sfcp;
+
                        if ((sp = ha->outstanding_cmds[index]) != 0) {
-                               if (sp->fclun->fcport == fcport) {
+                               sfcp = sp->tgt_queue->fcport;
+                               if (sfcp == fcport) {
                                        atomic_set(&fcport->state, FCS_ONLINE);
                                        spin_unlock_irqrestore(
                                            &ha->hardware_lock, flags);
@@ -1926,7 +1914,6 @@
            fcport->port_type == FCT_BROADCAST) {
                fcport->device_type = TYPE_PROCESSOR;
        } else {
-               qla2x00_lun_discovery(ha, fcport);
        }
        atomic_set(&fcport->state, FCS_ONLINE);
        qla2x00_reg_remote_port(ha, fcport);
@@ -1956,412 +1943,6 @@
                qla_printk(KERN_WARNING, ha,
                    "Unable to allocate fc remote port!\n");
 }
-/*
- * qla2x00_lun_discovery
- *     Issue SCSI inquiry command for LUN discovery.
- *
- * Input:
- *     ha:             adapter state pointer.
- *     fcport:         FC port structure pointer.
- *
- * Context:
- *     Kernel context.
- */
-static void
-qla2x00_lun_discovery(scsi_qla_host_t *ha, fc_port_t *fcport)
-{
-       inq_cmd_rsp_t   *inq;
-       dma_addr_t      inq_dma;
-       uint16_t        lun;
-
-       inq = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &inq_dma);
-       if (inq == NULL) {
-               qla_printk(KERN_WARNING, ha,
-                   "Memory Allocation failed - INQ\n");
-               return;
-       }
-
-       /* Always add a fc_lun_t structure for lun 0 -- mid-layer requirement */
-       qla2x00_add_lun(fcport, 0);
-
-       /* If report LUN works, exit. */
-       if (qla2x00_rpt_lun_discovery(ha, fcport, inq, inq_dma) !=
-           QLA_SUCCESS) {
-               for (lun = 0; lun < ha->max_probe_luns; lun++) {
-                       /* Configure LUN. */
-                       qla2x00_cfg_lun(ha, fcport, lun, inq, inq_dma);
-               }
-       }
-
-       dma_pool_free(ha->s_dma_pool, inq, inq_dma);
-}
-
-/*
- * qla2x00_rpt_lun_discovery
- *     Issue SCSI report LUN command for LUN discovery.
- *
- * Input:
- *     ha:             adapter state pointer.
- *     fcport:         FC port structure pointer.
- *
- * Returns:
- *     qla2x00 local function return status code.
- *
- * Context:
- *     Kernel context.
- */
-static int
-qla2x00_rpt_lun_discovery(scsi_qla_host_t *ha, fc_port_t *fcport,
-    inq_cmd_rsp_t *inq, dma_addr_t inq_dma)
-{
-       int                     rval;
-       uint32_t                len, cnt;
-       uint16_t                lun;
-
-       /* Assume a failed status */
-       rval = QLA_FUNCTION_FAILED;
-
-       /* No point in continuing if the device doesn't support RLC */
-       if ((fcport->flags & FCF_RLC_SUPPORT) == 0)
-               return (rval);
-
-       rval = qla2x00_report_lun(ha, fcport);
-       if (rval != QLA_SUCCESS)
-               return (rval);
-
-       /* Configure LUN list. */
-       len = be32_to_cpu(ha->rlc_rsp->list.hdr.len);
-       len /= 8;
-       for (cnt = 0; cnt < len; cnt++) {
-               lun = CHAR_TO_SHORT(ha->rlc_rsp->list.lst[cnt].lsb,
-                   ha->rlc_rsp->list.lst[cnt].msb.b);
-
-               DEBUG3(printk("scsi(%ld): RLC lun = (%d)\n", ha->host_no, lun));
-
-               /* We only support 0 through MAX_LUNS-1 range */
-               if (lun < MAX_LUNS) {
-                       qla2x00_cfg_lun(ha, fcport, lun, inq, inq_dma);
-               }
-       }
-       atomic_set(&fcport->state, FCS_ONLINE);
-
-       return (rval);
-}
-
-/*
- * qla2x00_report_lun
- *     Issue SCSI report LUN command.
- *
- * Input:
- *     ha:             adapter state pointer.
- *     fcport:         FC port structure pointer.
- *
- * Returns:
- *     qla2x00 local function return status code.
- *
- * Context:
- *     Kernel context.
- */
-static int
-qla2x00_report_lun(scsi_qla_host_t *ha, fc_port_t *fcport)
-{
-       int rval;
-       uint16_t retries;
-       uint16_t comp_status;
-       uint16_t scsi_status;
-       rpt_lun_cmd_rsp_t *rlc;
-       dma_addr_t rlc_dma;
-
-       rval = QLA_FUNCTION_FAILED;
-       rlc = ha->rlc_rsp;
-       rlc_dma = ha->rlc_rsp_dma;
-
-       for (retries = 3; retries; retries--) {
-               memset(rlc, 0, sizeof(rpt_lun_cmd_rsp_t));
-               rlc->p.cmd.entry_type = COMMAND_A64_TYPE;
-               rlc->p.cmd.entry_count = 1;
-               SET_TARGET_ID(ha, rlc->p.cmd.target, fcport->loop_id);
-               rlc->p.cmd.control_flags =
-                   __constant_cpu_to_le16(CF_READ | CF_SIMPLE_TAG);
-               rlc->p.cmd.scsi_cdb[0] = REPORT_LUNS;
-               rlc->p.cmd.scsi_cdb[8] = MSB(sizeof(rpt_lun_lst_t));
-               rlc->p.cmd.scsi_cdb[9] = LSB(sizeof(rpt_lun_lst_t));
-               rlc->p.cmd.dseg_count = __constant_cpu_to_le16(1);
-               rlc->p.cmd.timeout = __constant_cpu_to_le16(10);
-               rlc->p.cmd.byte_count =
-                   __constant_cpu_to_le32(sizeof(rpt_lun_lst_t));
-               rlc->p.cmd.dseg_0_address[0] = cpu_to_le32(
-                   LSD(rlc_dma + sizeof(sts_entry_t)));
-               rlc->p.cmd.dseg_0_address[1] = cpu_to_le32(
-                   MSD(rlc_dma + sizeof(sts_entry_t)));
-               rlc->p.cmd.dseg_0_length =
-                   __constant_cpu_to_le32(sizeof(rpt_lun_lst_t));
-
-               rval = qla2x00_issue_iocb(ha, rlc, rlc_dma,
                                      -             sizeof(rpt_lun_cmd_rsp_t));
-
-               comp_status = le16_to_cpu(rlc->p.rsp.comp_status);
-               scsi_status = le16_to_cpu(rlc->p.rsp.scsi_status);
-
-               if (rval != QLA_SUCCESS || comp_status != CS_COMPLETE ||
-                   scsi_status & SS_CHECK_CONDITION) {
-
-                       /* Device underrun, treat as OK. */
-                       if (rval == QLA_SUCCESS &&
-                           comp_status == CS_DATA_UNDERRUN &&
-                           scsi_status & SS_RESIDUAL_UNDER) {
-
-                               rval = QLA_SUCCESS;
-                               break;
-                       }
-
-                       DEBUG(printk("scsi(%ld): RLC failed to issue iocb! "
-                           "fcport=[%04x/%p] rval=%x cs=%x ss=%x\n",
-                           ha->host_no, fcport->loop_id, fcport, rval,
-                           comp_status, scsi_status));
-
-                       rval = QLA_FUNCTION_FAILED;
-                       if (scsi_status & SS_CHECK_CONDITION) {
-                               DEBUG2(printk("scsi(%ld): RLC "
-                                   "SS_CHECK_CONDITION Sense Data "
-                                   "%02x %02x %02x %02x %02x %02x %02x %02x\n",
-                                   ha->host_no,
-                                   rlc->p.rsp.req_sense_data[0],
-                                   rlc->p.rsp.req_sense_data[1],
-                                   rlc->p.rsp.req_sense_data[2],
-                                   rlc->p.rsp.req_sense_data[3],
-                                   rlc->p.rsp.req_sense_data[4],
-                                   rlc->p.rsp.req_sense_data[5],
-                                   rlc->p.rsp.req_sense_data[6],
-                                   rlc->p.rsp.req_sense_data[7]));
-                               if (rlc->p.rsp.req_sense_data[2] ==
-                                   ILLEGAL_REQUEST) {
-                                       fcport->flags &= ~(FCF_RLC_SUPPORT);
-                                       break;
-                               }
-                       }
-               } else {
-                       break;
-               }
-       }
-
-       return (rval);
-}
-
-/*
- * qla2x00_cfg_lun
- *     Configures LUN into fcport LUN list.
- *
- * Input:
- *     fcport:         FC port structure pointer.
- *     lun:            LUN number.
- *
- * Context:
- *     Kernel context.
- */
-static fc_lun_t *
-qla2x00_cfg_lun(scsi_qla_host_t *ha, fc_port_t *fcport, uint16_t lun,
-    inq_cmd_rsp_t *inq, dma_addr_t inq_dma) 
-{
-       fc_lun_t *fclun;
-       uint8_t   device_type;
-
-       /* Bypass LUNs that failed. */
-       if (qla2x00_inquiry(ha, fcport, lun, inq, inq_dma) != QLA_SUCCESS) {
-               DEBUG2(printk("scsi(%ld): Failed inquiry - loop id=0x%04x "
-                   "lun=%d\n", ha->host_no, fcport->loop_id, lun));
-
-               return (NULL);
-       }
-       device_type = (inq->inq[0] & 0x1f);
-       switch (device_type) {
-       case TYPE_DISK:
-       case TYPE_PROCESSOR:
-       case TYPE_WORM:
-       case TYPE_ROM:
-       case TYPE_SCANNER:
-       case TYPE_MOD:
-       case TYPE_MEDIUM_CHANGER:
-       case TYPE_ENCLOSURE:
-       case 0x20:
-       case 0x0C:
-               break;
-       case TYPE_TAPE:
-               fcport->flags |= FCF_TAPE_PRESENT;
-               break;
-       default:
-               DEBUG2(printk("scsi(%ld): Unsupported lun type -- "
-                   "loop id=0x%04x lun=%d type=%x\n",
-                   ha->host_no, fcport->loop_id, lun, device_type));
-               return (NULL);
-       }
-
-       fcport->device_type = device_type;
-       fclun = qla2x00_add_lun(fcport, lun);
-
-       if (fclun != NULL) {
-               atomic_set(&fcport->state, FCS_ONLINE);
-       }
-
-       return (fclun);
-}
-
-/*
- * qla2x00_add_lun
- *     Adds LUN to database
- *
- * Input:
- *     fcport:         FC port structure pointer.
- *     lun:            LUN number.
- *
- * Context:
- *     Kernel context.
- */
-static fc_lun_t *
-qla2x00_add_lun(fc_port_t *fcport, uint16_t lun)
-{
-       int             found;
-       fc_lun_t        *fclun;
-
-       if (fcport == NULL) {
-               DEBUG(printk("scsi: Unable to add lun to NULL port\n"));
-               return (NULL);
-       }
-
-       /* Allocate LUN if not already allocated. */
-       found = 0;
-       list_for_each_entry(fclun, &fcport->fcluns, list) {
-               if (fclun->lun == lun) {
-                       found++;
-                       break;
-               }
-       }
-       if (found)
-               return (NULL);
-
-       fclun = kmalloc(sizeof(fc_lun_t), GFP_ATOMIC);
-       if (fclun == NULL) {
-               printk(KERN_WARNING
-                   "%s(): Memory Allocation failed - FCLUN\n",
-                   __func__);
-               return (NULL);
-       }
-
-       /* Setup LUN structure. */
-       memset(fclun, 0, sizeof(fc_lun_t));
-       fclun->lun = lun;
-       fclun->fcport = fcport;
-       fclun->o_fcport = fcport;
-       fclun->device_type = fcport->device_type;
-       atomic_set(&fcport->state, FCS_UNCONFIGURED);
-
-       list_add_tail(&fclun->list, &fcport->fcluns);
-
-       return (fclun);
-}
-
-/*
- * qla2x00_inquiry
- *     Issue SCSI inquiry command.
- *
- * Input:
- *     ha = adapter block pointer.
- *     fcport = FC port structure pointer.
- *
- * Return:
- *     0  - Success
- *  BIT_0 - error
- *
- * Context:
- *     Kernel context.
- */
-static int
-qla2x00_inquiry(scsi_qla_host_t *ha,
-    fc_port_t *fcport, uint16_t lun, inq_cmd_rsp_t *inq, dma_addr_t inq_dma)
-{
-       int rval;
-       uint16_t retries;
-       uint16_t comp_status;
-       uint16_t scsi_status;
-
-       rval = QLA_FUNCTION_FAILED;
-
-       for (retries = 3; retries; retries--) {
-               memset(inq, 0, sizeof(inq_cmd_rsp_t));
-               inq->p.cmd.entry_type = COMMAND_A64_TYPE;
-               inq->p.cmd.entry_count = 1;
-               inq->p.cmd.lun = cpu_to_le16(lun);
-               SET_TARGET_ID(ha, inq->p.cmd.target, fcport->loop_id);
-               inq->p.cmd.control_flags =
-                   __constant_cpu_to_le16(CF_READ | CF_SIMPLE_TAG);
-               inq->p.cmd.scsi_cdb[0] = INQUIRY;
-               inq->p.cmd.scsi_cdb[4] = INQ_DATA_SIZE;
-               inq->p.cmd.dseg_count = __constant_cpu_to_le16(1);
-               inq->p.cmd.timeout = __constant_cpu_to_le16(10);
-               inq->p.cmd.byte_count =
-                   __constant_cpu_to_le32(INQ_DATA_SIZE);
-               inq->p.cmd.dseg_0_address[0] = cpu_to_le32(
-                   LSD(inq_dma + sizeof(sts_entry_t)));
-               inq->p.cmd.dseg_0_address[1] = cpu_to_le32(
-                   MSD(inq_dma + sizeof(sts_entry_t)));
-               inq->p.cmd.dseg_0_length =
-                   __constant_cpu_to_le32(INQ_DATA_SIZE);
-
-               DEBUG5(printk("scsi(%ld): Lun Inquiry - fcport=[%04x/%p],"
-                   " lun (%d)\n",
-                   ha->host_no, fcport->loop_id, fcport, lun));
-
-               rval = qla2x00_issue_iocb(ha, inq, inq_dma,
-                   sizeof(inq_cmd_rsp_t));
-
-               comp_status = le16_to_cpu(inq->p.rsp.comp_status);
-               scsi_status = le16_to_cpu(inq->p.rsp.scsi_status);
-
-               DEBUG5(printk("scsi(%ld): lun (%d) inquiry - "
-                   "inq[0]= 0x%x, comp status 0x%x, scsi status 0x%x, "
-                   "rval=%d\n",
-                   ha->host_no, lun, inq->inq[0], comp_status, scsi_status,
-                   rval));
-
-               if (rval != QLA_SUCCESS || comp_status != CS_COMPLETE ||
-                   scsi_status & SS_CHECK_CONDITION) {
-
-                       DEBUG(printk("scsi(%ld): INQ failed to issue iocb! "
-                           "fcport=[%04x/%p] rval=%x cs=%x ss=%x\n",
-                           ha->host_no, fcport->loop_id, fcport, rval,
-                           comp_status, scsi_status));
-
-                       if (rval == QLA_SUCCESS)
-                               rval = QLA_FUNCTION_FAILED;
-
-                       if (scsi_status & SS_CHECK_CONDITION) {
-                               DEBUG2(printk("scsi(%ld): INQ "
-                                   "SS_CHECK_CONDITION Sense Data "
-                                   "%02x %02x %02x %02x %02x %02x %02x %02x\n",
-                                   ha->host_no,
-                                   inq->p.rsp.req_sense_data[0],
-                                   inq->p.rsp.req_sense_data[1],
-                                   inq->p.rsp.req_sense_data[2],
-                                   inq->p.rsp.req_sense_data[3],
-                                   inq->p.rsp.req_sense_data[4],
-                                   inq->p.rsp.req_sense_data[5],
-                                   inq->p.rsp.req_sense_data[6],
-                                   inq->p.rsp.req_sense_data[7]));
-                       }
-
-                       /* Device underrun drop LUN. */
-                       if (comp_status == CS_DATA_UNDERRUN &&
-                           scsi_status & SS_RESIDUAL_UNDER) {
-                               break;
-                       }
-               } else {
-                       break;
-               }
-       }
-
-       return (rval);
-}
-
 
 /*
  * qla2x00_configure_fabric
@@ -3209,7 +2790,6 @@
        }
 }
 
-
 /*
  * qla2x00_config_os
  *     Setup OS target and LUN structures.
@@ -3224,7 +2804,6 @@
 qla2x00_config_os(scsi_qla_host_t *ha) 
 {
        fc_port_t       *fcport;
-       fc_lun_t        *fclun;
        os_tgt_t        *tq;
        uint16_t        tgt;
 
@@ -3252,11 +2831,6 @@
                if (qla2x00_fcport_bind(ha, fcport) == MAX_TARGETS) {
                        continue;
                }
-
-               /* Bind FC LUN to OS LUN number. */
-               list_for_each_entry(fclun, &fcport->fcluns, list) {
-                       qla2x00_fclun_bind(ha, fcport, fclun);
-               }
        }
 }
 
@@ -3363,54 +2937,6 @@
 }
 
 /*
- * qla2x00_fclun_bind
- *     Binds all FC device LUNS to OS LUNS.
- *
- * Input:
- *     ha:             adapter state pointer.
- *     fcport:         FC port structure pointer.
- *
- * Returns:
- *     target number
- *
- * Context:
- *     Kernel context.
- */
-static os_lun_t *
-qla2x00_fclun_bind(scsi_qla_host_t *ha, fc_port_t *fcport, fc_lun_t *fclun)
-{
-       os_lun_t        *lq;
-       uint16_t        tgt;
-       uint16_t        lun;
-
-       tgt = fcport->os_target_id;
-       lun = fclun->lun;
-
-       /* Allocate LUNs */
-       if (lun >= MAX_LUNS) {
-               DEBUG2(printk("scsi(%ld): Unable to bind lun, invalid "
-                   "lun=(%x).\n", ha->host_no, lun));
-               return (NULL);
-       }
-
-       /* Always alloc LUN 0 so kernel will scan past LUN 0. */
     -  if (lun != 0 && (EXT_IS_LUN_BIT_SET(&(fcport->lun_mask), lun))) {
-               return (NULL);
-       }
-
-       if ((lq = qla2x00_lun_alloc(ha, tgt, lun)) == NULL) {
-               qla_printk(KERN_WARNING, ha,
-                   "Unable to bind fclun, loop_id=%x lun=%x\n",
-                   fcport->loop_id, lun);
-               return (NULL);
-       }
-
-       lq->fclun = fclun;
-
-       return (lq);
-}
-
-/*
  * qla2x00_tgt_alloc
  *     Allocate and pre-initialize target queue.
  *
@@ -3477,8 +3003,6 @@
 qla2x00_tgt_free(scsi_qla_host_t *ha, uint16_t tgt) 
 {
        os_tgt_t        *tq;
-       uint16_t        lun;
-
        /*
         * If SCSI addressing OK, allocate TGT queue and lock.
                                                                         */
@@ -3492,106 +3016,8 @@
        tq = TGT_Q(ha, tgt);
        if (tq != NULL) {
                TGT_Q(ha, tgt) = NULL;
                                                                       -
-               /* Free LUN structures. */
-               for (lun = 0; lun < MAX_LUNS; lun++)
-                       qla2x00_lun_free(ha, tgt, lun);
-
                kfree(tq);
        }
-
-       return;
-}
-
-/*
- * qla2x00_lun_alloc
- *     Allocate and initialize LUN queue.
- *
- * Input:
- *     ha = adapter block pointer.
- *     t = SCSI target number.
- *     l = LUN number.
- *
- * Returns:
- *     NULL = failure
- *
- * Context:
- *     Kernel context.
- */
-static os_lun_t *
-qla2x00_lun_alloc(scsi_qla_host_t *ha, uint16_t tgt, uint16_t lun) 
-{
-       os_lun_t        *lq;
-
-       /*
-        * If SCSI addressing OK, allocate LUN queue.
-        */
-       if (tgt >= MAX_TARGETS || lun >= MAX_LUNS || TGT_Q(ha, tgt) == NULL) {
-               DEBUG2(printk("scsi(%ld): Unable to allocate lun, invalid "
-                   "parameter.\n", ha->host_no));
-
-               return (NULL);
-       }
-
-       lq = LUN_Q(ha, tgt, lun);
-       if (lq == NULL) {
-               lq = kmalloc(sizeof(os_lun_t), GFP_ATOMIC);
-               if (lq != NULL) {
-                       DEBUG2(printk("scsi(%ld): Alloc Lun %d @ tgt %d.\n",
-                           ha->host_no, lun, tgt));
-
-                       memset(lq, 0, sizeof(os_lun_t));
-                       LUN_Q(ha, tgt, lun) = lq;
-
-                       /*
-                        * The following lun queue initialization code
-                        * must be duplicated in alloc_ioctl_mem function
-                        * for ioctl_lq.
-                        */
-                       lq->q_state = LUN_STATE_READY;
-                       spin_lock_init(&lq->q_lock);
-               }
-       }
-
-       if (lq == NULL) {
-               qla_printk(KERN_WARNING, ha, "Unable to allocate lun.\n");
-       }
-
-       return (lq);
-}
-
-/*
- * qla2x00_lun_free
- *     Frees LUN queue.
- *
- * Input:
- *     ha = adapter block pointer.
- *     t = SCSI target number.
- *
- * Context:
- *     Kernel context.
- */
-static void
-qla2x00_lun_free(scsi_qla_host_t *ha, uint16_t tgt, uint16_t lun) 
-{
-       os_lun_t        *lq;
-
-       /*
-        * If SCSI addressing OK, allocate TGT queue and lock.
-        */
-       if (tgt >= MAX_TARGETS || lun >= MAX_LUNS) {
-               DEBUG2(printk("scsi(%ld): Unable to deallocate lun, invalid "
-                   "parameter.\n", ha->host_no));
-
-               return;
-       }
-
   -    if (TGT_Q(ha, tgt) != NULL && (lq = LUN_Q(ha, tgt, lun)) != NULL) {
-               LUN_Q(ha, tgt, lun) = NULL;
-               kfree(lq);
-       }
-
-       return;
 }
 
 /*
@@ -3641,8 +3067,6 @@
                                ha->outstanding_cmds[cnt] = NULL;
                                if (ha->actthreads)
                                        ha->actthreads--;
-                               sp->lun_queue->out_cnt--;
-
                                sp->flags = 0;
                                sp->cmd->result = DID_RESET << 16;
                                sp->cmd->host_scribble = (unsigned char *)NULL;
diff -Nru a/drivers/scsi/qla2xxx/qla_inline.h 
b/drivers/scsi/qla2xxx/qla_inline.h
--- a/drivers/scsi/qla2xxx/qla_inline.h 2005-02-04 10:27:05 -08:00
+++ b/drivers/scsi/qla2xxx/qla_inline.h 2005-02-04 10:27:05 -08:00
@@ -187,23 +187,6 @@
                return (0);
 }
 
-static __inline__ uint8_t
-qla2x00_suspend_lun(scsi_qla_host_t *, os_lun_t *, int, int);
-static __inline__ uint8_t
-qla2x00_delay_lun(scsi_qla_host_t *, os_lun_t *, int);
-
-static __inline__ uint8_t
-qla2x00_suspend_lun(scsi_qla_host_t *ha, os_lun_t *lq, int time, int count)
-{
-       return (__qla2x00_suspend_lun(ha, lq, time, count, 0));
-}
-
-static __inline__ uint8_t
-qla2x00_delay_lun(scsi_qla_host_t *ha, os_lun_t *lq, int time)
-{
-       return (__qla2x00_suspend_lun(ha, lq, time, 1, 1));
-}
-
 static __inline__ void qla2x00_check_fabric_devices(scsi_qla_host_t *);
 /*
  * This routine will wait for fabric devices for
diff -Nru a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
--- a/drivers/scsi/qla2xxx/qla_iocb.c   2005-02-04 10:27:05 -08:00
+++ b/drivers/scsi/qla2xxx/qla_iocb.c   2005-02-04 10:27:05 -08:00
@@ -328,7 +328,6 @@
        int             ret;
        unsigned long   flags;
        scsi_qla_host_t *ha;
-       fc_lun_t        *fclun;
        struct scsi_cmnd *cmd;
        uint32_t        *clr_ptr;
        uint32_t        index;
@@ -343,8 +342,7 @@
 
        /* Setup device pointers. */
        ret = 0;
-       fclun = sp->lun_queue->fclun;
-       ha = fclun->fcport->ha;
+       ha = sp->ha;
        reg = ha->iobase;
        cmd = sp->cmd;
 
@@ -411,11 +409,9 @@
        memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8);
        cmd_pkt->dseg_count = cpu_to_le16(tot_dsds);
 
-       /* Set target ID */
-       SET_TARGET_ID(ha, cmd_pkt->target, fclun->fcport->loop_id);
-
-       /* Set LUN number*/
-       cmd_pkt->lun = cpu_to_le16(fclun->lun);
+       /* Set target ID and LUN number*/
+       SET_TARGET_ID(ha, cmd_pkt->target, sp->tgt_queue->fcport->loop_id);
+       cmd_pkt->lun = cpu_to_le16(sp->cmd->device->lun);
 
        /* Update tagged queuing modifier */
        cmd_pkt->control_flags = __constant_cpu_to_le16(CF_SIMPLE_TAG);
@@ -453,7 +449,6 @@
 
        ha->actthreads++;
        ha->total_ios++;
-       sp->lun_queue->out_cnt++;
        sp->flags |= SRB_DMA_VALID;
        sp->state = SRB_ACTIVE_STATE;
        sp->u_start = jiffies;
diff -Nru a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
--- a/drivers/scsi/qla2xxx/qla_isr.c    2005-02-04 10:27:05 -08:00
+++ b/drivers/scsi/qla2xxx/qla_isr.c    2005-02-04 10:27:05 -08:00
@@ -697,7 +697,6 @@
 
                if (ha->actthreads)
                        ha->actthreads--;
-               sp->lun_queue->out_cnt--;
                CMD_COMPL_STATUS(sp->cmd) = 0L;
                CMD_SCSI_STATUS(sp->cmd) = 0L;
 
@@ -818,10 +817,8 @@
 static void
 qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt)
 {
-       int             ret;
        unsigned        b, t, l;
        srb_t           *sp;
-       os_lun_t        *lq;
        os_tgt_t        *tq;
        fc_port_t       *fcport;
        struct scsi_cmnd *cp;
@@ -872,21 +869,6 @@
        if (ha->actthreads)
                ha->actthreads--;
 
-       if (sp->lun_queue == NULL) {
-               DEBUG2(printk("scsi(%ld): Status Entry invalid lun pointer.\n",
-                   ha->host_no));
-               qla_printk(KERN_WARNING, ha,
-                   "Status Entry invalid lun pointer.\n");
-
-               set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
-               if (ha->dpc_wait && !ha->dpc_active) 
-                       up(ha->dpc_wait);
-
-               return;
-       }
-
-       sp->lun_queue->out_cnt--;
-
        comp_status = le16_to_cpu(pkt->comp_status);
        /* Mask of reserved bits 12-15, before we examine the scsi status */
        scsi_status = le16_to_cpu(pkt->scsi_status) & SS_MASK;
@@ -902,7 +884,6 @@
        l = cp->device->lun,
 
        tq = sp->tgt_queue;
-       lq = sp->lun_queue;
 
        /* Check for any FCP transport errors. */
        if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) {
@@ -1096,7 +1077,7 @@
                 * Target with DID_NO_CONNECT ELSE Queue the IOs in the
                 * retry_queue.
                 */
-               fcport = sp->fclun->fcport;
+               fcport = tq->fcport;
                DEBUG2(printk("scsi(%ld:%d:%d): status_entry: Port Down "
                    "pid=%ld, compl status=0x%x, port state=0x%x\n",
                    ha->host_no, t, l, cp->serial_number, comp_status,
@@ -1137,8 +1118,7 @@
 
                cp->result = DID_BUS_BUSY << 16;
 
-               fcport = lq->fclun->fcport;
-
+               fcport = tq->fcport;
                /* Check to see if logout occurred */
                if ((le16_to_cpu(pkt->status_flags) & SF_LOGOUT_SENT)) {
                        qla2x00_mark_device_lost(ha, fcport, 1);
@@ -1154,16 +1134,6 @@
 
                cp->result = DID_OK << 16 | lscsi_status; 
 
-               /* TODO: ??? */
-               /* Adjust queue depth */
-               ret = scsi_track_queue_full(cp->device,
-                   sp->lun_queue->out_cnt - 1);
-               if (ret) {
-                       qla_printk(KERN_INFO, ha,
-                           "scsi(%ld:%d:%d:%d): Queue depth adjusted to %d.\n",
-                           ha->host_no, cp->device->channel, cp->device->id,
-                           cp->device->lun, ret);
-               }
                break;
 
        default:
@@ -1268,8 +1238,6 @@
                ha->outstanding_cmds[pkt->handle] = NULL;
                if (ha->actthreads)
                        ha->actthreads--;
-               sp->lun_queue->out_cnt--;
-
                /* Bad payload or header */
                if (pkt->entry_status &
                    (RF_INV_E_ORDER | RF_INV_E_COUNT |
diff -Nru a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
--- a/drivers/scsi/qla2xxx/qla_mbx.c    2005-02-04 10:27:05 -08:00
+++ b/drivers/scsi/qla2xxx/qla_mbx.c    2005-02-04 10:27:05 -08:00
@@ -858,8 +858,7 @@
 
        DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no);)
 
-       fcport = sp->fclun->fcport;
-
+       fcport = sp->tgt_queue->fcport;
        if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
            atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
                return 1;
@@ -884,7 +883,7 @@
                mcp->mb[1] = fcport->loop_id << 8;
        mcp->mb[2] = (uint16_t)handle;
        mcp->mb[3] = (uint16_t)(handle >> 16);
-       mcp->mb[6] = (uint16_t)sp->fclun->lun;
+       mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
        mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
        mcp->in_mb = MBX_0;
        mcp->tov = 30;
diff -Nru a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
--- a/drivers/scsi/qla2xxx/qla_os.c     2005-02-04 10:27:05 -08:00
+++ b/drivers/scsi/qla2xxx/qla_os.c     2005-02-04 10:27:05 -08:00
@@ -334,12 +334,10 @@
        scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
        os_tgt_t *tq = (os_tgt_t *) cmd->device->hostdata;
        fc_port_t *fcport = tq->fcport;
-       os_lun_t *lq;
        srb_t *sp;
        int rval;
 
-       lq = GET_LU_Q(ha, cmd->device->id, cmd->device->lun);
-       if (!fcport || !lq) {
+       if (!fcport) {
                cmd->result = DID_NO_CONNECT << 16;
                goto qc_fail_command;
        }
@@ -363,11 +361,6 @@
        sp->ha = ha;
        sp->cmd = cmd;
        sp->tgt_queue = tq;
-
-       sp->lun_queue = lq;
-       lq->io_cnt++;
-       sp->fclun = lq->fclun;
-
        sp->flags = 0;
        sp->err_id = 0;
 
@@ -681,7 +674,6 @@
        scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
        os_tgt_t *tq = (os_tgt_t *) cmd->device->hostdata;
        fc_port_t *fcport = tq->fcport;
-       os_lun_t *lq;
        srb_t *sp;
        int ret;
        unsigned int id, lun;
@@ -694,8 +686,7 @@
        serial = cmd->serial_number;
 
        sp = (srb_t *) CMD_SP(cmd);
-       lq = GET_LU_Q(ha, id, lun);
-       if (!sp || !fcport || !lq)
+       if (!sp || !fcport)
                return ret;
 
        qla_printk(KERN_INFO, ha,
@@ -830,7 +821,6 @@
        scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
        os_tgt_t *tq = (os_tgt_t *) cmd->device->hostdata;
        fc_port_t *fcport = tq->fcport;
-       os_lun_t *lq;
        srb_t *sp;
        int ret;
        unsigned int id, lun;
@@ -843,8 +833,7 @@
        serial = cmd->serial_number;
 
        sp = (srb_t *) CMD_SP(cmd);
-       lq = GET_LU_Q(ha, id, lun);
-       if (!sp || !fcport || !lq)
+       if (!sp || !fcport)
                return ret;
 
        qla_printk(KERN_INFO, ha,
@@ -899,7 +888,6 @@
        scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
        os_tgt_t *tq = (os_tgt_t *) cmd->device->hostdata;
        fc_port_t *fcport = tq->fcport;
-       os_lun_t *lq;
        srb_t *sp;
        int ret;
        unsigned int id, lun;
@@ -912,8 +900,7 @@
        serial = cmd->serial_number;
 
        sp = (srb_t *) CMD_SP(cmd);
-       lq = GET_LU_Q(ha, id, lun);
-       if (!sp || !fcport || !lq)
+       if (!sp || !fcport)
                return ret;
 
        qla_printk(KERN_INFO, ha,
@@ -1583,9 +1570,8 @@
 {
        struct info_str info;
        int             retval = -EINVAL;
-       os_lun_t        *up;
        os_tgt_t        *tq;
-       unsigned int    t, l;
+       unsigned int    t;
        uint32_t        tmp_sn;
        uint32_t        *flags;
        uint8_t         *loop_state;
@@ -1754,64 +1740,6 @@
                    tq->port_name[6], tq->port_name[7]);
        }
 
-       copy_info(&info, "\nSCSI LUN Information:\n");
-       copy_info(&info,
-           "(Id:Lun)  * - indicates lun is not registered with the OS.\n");
-
-       /* scan for all equipment stats */
-       for (t = 0; t < MAX_FIBRE_DEVICES; t++) {
-               /* scan all luns */
-               for (l = 0; l < ha->max_luns; l++) {
-                       up = (os_lun_t *) GET_LU_Q(ha, t, l);
-
-                       if (up == NULL) {
-                               continue;
-                       }
-                       if (up->fclun == NULL) {
-                               continue;
-                       }
-
-                       copy_info(&info,
-                           "(%2d:%2d): Total reqs %ld,",
-                           t,l,up->io_cnt);
-
-                       copy_info(&info,
-                           " Pending reqs %ld,",
-                           up->out_cnt);
-
-                       if (up->io_cnt < 4) {
-                               copy_info(&info,
-                                   " flags 0x%x*,",
-                                   (int)up->q_flag);
-                       } else {
-                               copy_info(&info,
-                                   " flags 0x%x,",
-                                   (int)up->q_flag);
-                       }
-
-                       copy_info(&info, 
-                           " %ld:%d:%02x %02x",
-                           up->fclun->fcport->ha->instance,
-                           up->fclun->fcport->cur_path,
-                           up->fclun->fcport->loop_id,
-                           up->fclun->device_type);
-
-                       copy_info(&info, "\n");
-
-                       if (info.pos >= info.offset + info.length) {
-                               /* No need to continue */
-                               goto profile_stop;
-                       }
-               }
-
-               if (info.pos >= info.offset + info.length) {
-                       /* No need to continue */
-                       break;
-               }
-       }
-
-profile_stop:
-
        retval = info.pos > info.offset ? info.pos - info.offset : 0;
 
        DEBUG3(printk(KERN_INFO 
@@ -2204,8 +2132,6 @@
        uint32_t        t;
        struct list_head        *fcpl, *fcptemp;
        fc_port_t       *fcport;
-       struct list_head        *fcll, *fcltemp;
-       fc_lun_t        *fclun;
        unsigned long   wtime;/* max wait time if mbx cmd is busy. */
 
        if (ha == NULL) {
@@ -2297,14 +2223,6 @@
        list_for_each_safe(fcpl, fcptemp, &ha->fcports) {
                fcport = list_entry(fcpl, fc_port_t, list);
 
-               /* fc luns */
-               list_for_each_safe(fcll, fcltemp, &fcport->fcluns) {
-                       fclun = list_entry(fcll, fc_lun_t, list);
-
-                       list_del_init(&fclun->list);
-                       kfree(fclun);
-               }
-
                /* fc ports */
                list_del_init(&fcport->list);
                kfree(fcport);
@@ -2715,11 +2633,13 @@
                        spin_lock_irqsave(&ha->hardware_lock, cpu_flags);
                        for (index = 1; index < MAX_OUTSTANDING_COMMANDS;
                            index++) {
+                               fc_port_t *sfcp;
+
                                sp = ha->outstanding_cmds[index];
                                if (!sp)
                                        continue;
-                               if (!(sp->fclun->fcport->flags &
-                                   FCF_TAPE_PRESENT))
+                               sfcp = sp->tgt_queue->fcport;
+                               if (!(sfcp->flags & FCF_TAPE_PRESENT))
                                        continue;
 
                                set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);

-
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