diff options
-rw-r--r-- | drivers/target/loopback/tcm_loop.c | 9 | ||||
-rw-r--r-- | drivers/target/target_core_pscsi.c | 2 | ||||
-rw-r--r-- | drivers/target/target_core_transport.c | 109 | ||||
-rw-r--r-- | drivers/target/tcm_fc/tfc_cmd.c | 2 | ||||
-rw-r--r-- | include/target/target_core_base.h | 35 |
5 files changed, 56 insertions, 101 deletions
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 38dfac2b0a1c..f65dc9db8596 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -211,12 +211,11 @@ static void tcm_loop_submission_work(struct work_struct *work) /* * Because some userspace code via scsi-generic do not memset their * associated read buffers, go ahead and do that here for type - * SCF_SCSI_CONTROL_SG_IO_CDB. Also note that this is currently - * guaranteed to be a single SGL for SCF_SCSI_CONTROL_SG_IO_CDB - * by target core in target_setup_cmd_from_cdb() -> - * transport_generic_cmd_sequencer(). + * non-data CDBs. Also note that this is currently guaranteed to be a + * single SGL for this case by target core in + * target_setup_cmd_from_cdb() -> transport_generic_cmd_sequencer(). */ - if (se_cmd->se_cmd_flags & SCF_SCSI_CONTROL_SG_IO_CDB && + if (!(se_cmd->se_cmd_flags & SCF_SCSI_DATA_CDB) && se_cmd->data_direction == DMA_FROM_DEVICE) { struct scatterlist *sg = scsi_sglist(sc); unsigned char *buf = kmap(sg_page(sg)) + sg->offset; diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 4ce2cf642fce..bfc72327370c 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -1042,7 +1042,7 @@ static int pscsi_execute_cmd(struct se_cmd *cmd, struct scatterlist *sgl, memcpy(pt->pscsi_cdb, cmd->t_task_cdb, scsi_command_size(cmd->t_task_cdb)); - if (cmd->se_cmd_flags & SCF_SCSI_NON_DATA_CDB) { + if (!sgl) { req = blk_get_request(pdv->pdv_sd->request_queue, (data_direction == DMA_TO_DEVICE), GFP_KERNEL); diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index bb19223faa46..a181951a7aca 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -2446,7 +2446,7 @@ static int transport_generic_cmd_sequencer( goto out_unsupported_cdb; size = transport_get_size(sectors, cdb, cmd); cmd->t_task_lba = transport_lba_21(cdb); - cmd->se_cmd_flags |= SCF_SCSI_DATA_SG_IO_CDB; + cmd->se_cmd_flags |= SCF_SCSI_DATA_CDB; break; case READ_10: sectors = transport_get_sectors_10(cdb, cmd, §or_ret); @@ -2454,7 +2454,7 @@ static int transport_generic_cmd_sequencer( goto out_unsupported_cdb; size = transport_get_size(sectors, cdb, cmd); cmd->t_task_lba = transport_lba_32(cdb); - cmd->se_cmd_flags |= SCF_SCSI_DATA_SG_IO_CDB; + cmd->se_cmd_flags |= SCF_SCSI_DATA_CDB; break; case READ_12: sectors = transport_get_sectors_12(cdb, cmd, §or_ret); @@ -2462,7 +2462,7 @@ static int transport_generic_cmd_sequencer( goto out_unsupported_cdb; size = transport_get_size(sectors, cdb, cmd); cmd->t_task_lba = transport_lba_32(cdb); - cmd->se_cmd_flags |= SCF_SCSI_DATA_SG_IO_CDB; + cmd->se_cmd_flags |= SCF_SCSI_DATA_CDB; break; case READ_16: sectors = transport_get_sectors_16(cdb, cmd, §or_ret); @@ -2470,7 +2470,7 @@ static int transport_generic_cmd_sequencer( goto out_unsupported_cdb; size = transport_get_size(sectors, cdb, cmd); cmd->t_task_lba = transport_lba_64(cdb); - cmd->se_cmd_flags |= SCF_SCSI_DATA_SG_IO_CDB; + cmd->se_cmd_flags |= SCF_SCSI_DATA_CDB; break; case WRITE_6: sectors = transport_get_sectors_6(cdb, cmd, §or_ret); @@ -2478,7 +2478,7 @@ static int transport_generic_cmd_sequencer( goto out_unsupported_cdb; size = transport_get_size(sectors, cdb, cmd); cmd->t_task_lba = transport_lba_21(cdb); - cmd->se_cmd_flags |= SCF_SCSI_DATA_SG_IO_CDB; + cmd->se_cmd_flags |= SCF_SCSI_DATA_CDB; break; case WRITE_10: case WRITE_VERIFY: @@ -2489,7 +2489,7 @@ static int transport_generic_cmd_sequencer( cmd->t_task_lba = transport_lba_32(cdb); if (cdb[1] & 0x8) cmd->se_cmd_flags |= SCF_FUA; - cmd->se_cmd_flags |= SCF_SCSI_DATA_SG_IO_CDB; + cmd->se_cmd_flags |= SCF_SCSI_DATA_CDB; break; case WRITE_12: sectors = transport_get_sectors_12(cdb, cmd, §or_ret); @@ -2499,7 +2499,7 @@ static int transport_generic_cmd_sequencer( cmd->t_task_lba = transport_lba_32(cdb); if (cdb[1] & 0x8) cmd->se_cmd_flags |= SCF_FUA; - cmd->se_cmd_flags |= SCF_SCSI_DATA_SG_IO_CDB; + cmd->se_cmd_flags |= SCF_SCSI_DATA_CDB; break; case WRITE_16: sectors = transport_get_sectors_16(cdb, cmd, §or_ret); @@ -2509,7 +2509,7 @@ static int transport_generic_cmd_sequencer( cmd->t_task_lba = transport_lba_64(cdb); if (cdb[1] & 0x8) cmd->se_cmd_flags |= SCF_FUA; - cmd->se_cmd_flags |= SCF_SCSI_DATA_SG_IO_CDB; + cmd->se_cmd_flags |= SCF_SCSI_DATA_CDB; break; case XDWRITEREAD_10: if ((cmd->data_direction != DMA_TO_DEVICE) || @@ -2520,7 +2520,7 @@ static int transport_generic_cmd_sequencer( goto out_unsupported_cdb; size = transport_get_size(sectors, cdb, cmd); cmd->t_task_lba = transport_lba_32(cdb); - cmd->se_cmd_flags |= SCF_SCSI_DATA_SG_IO_CDB; + cmd->se_cmd_flags |= SCF_SCSI_DATA_CDB; /* * Do now allow BIDI commands for passthrough mode. @@ -2548,7 +2548,7 @@ static int transport_generic_cmd_sequencer( * XDWRITE_READ_32 logic. */ cmd->t_task_lba = transport_lba_64_ext(cdb); - cmd->se_cmd_flags |= SCF_SCSI_DATA_SG_IO_CDB; + cmd->se_cmd_flags |= SCF_SCSI_DATA_CDB; /* * Do now allow BIDI commands for passthrough mode. @@ -2578,7 +2578,6 @@ static int transport_generic_cmd_sequencer( } cmd->t_task_lba = get_unaligned_be64(&cdb[12]); - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; if (target_check_write_same_discard(&cdb[10], dev) < 0) goto out_unsupported_cdb; @@ -2608,25 +2607,20 @@ static int transport_generic_cmd_sequencer( /* GPCMD_SEND_KEY from multi media commands */ size = (cdb[8] << 8) + cdb[9]; } - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case MODE_SELECT: size = cdb[4]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case MODE_SELECT_10: size = (cdb[7] << 8) + cdb[8]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case MODE_SENSE: size = cdb[4]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; if (!passthrough) cmd->execute_cmd = target_emulate_modesense; break; case MODE_SENSE_10: size = (cdb[7] << 8) + cdb[8]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; if (!passthrough) cmd->execute_cmd = target_emulate_modesense; break; @@ -2635,39 +2629,32 @@ static int transport_generic_cmd_sequencer( case LOG_SELECT: case LOG_SENSE: size = (cdb[7] << 8) + cdb[8]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case READ_BLOCK_LIMITS: size = READ_BLOCK_LEN; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case GPCMD_GET_CONFIGURATION: case GPCMD_READ_FORMAT_CAPACITIES: case GPCMD_READ_DISC_INFO: case GPCMD_READ_TRACK_RZONE_INFO: size = (cdb[7] << 8) + cdb[8]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case PERSISTENT_RESERVE_IN: if (su_dev->t10_pr.res_type == SPC3_PERSISTENT_RESERVATIONS) cmd->execute_cmd = target_scsi3_emulate_pr_in; size = (cdb[7] << 8) + cdb[8]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case PERSISTENT_RESERVE_OUT: if (su_dev->t10_pr.res_type == SPC3_PERSISTENT_RESERVATIONS) cmd->execute_cmd = target_scsi3_emulate_pr_out; size = (cdb[7] << 8) + cdb[8]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case GPCMD_MECHANISM_STATUS: case GPCMD_READ_DVD_STRUCTURE: size = (cdb[8] << 8) + cdb[9]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case READ_POSITION: size = READ_POSITION_LEN; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case MAINTENANCE_OUT: if (dev->transport->get_device_type(dev) != TYPE_ROM) { @@ -2687,7 +2674,6 @@ static int transport_generic_cmd_sequencer( /* GPCMD_REPORT_KEY from multi media commands */ size = (cdb[8] << 8) + cdb[9]; } - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case INQUIRY: size = (cdb[3] << 8) + cdb[4]; @@ -2697,17 +2683,14 @@ static int transport_generic_cmd_sequencer( */ if (cmd->se_dev->dev_task_attr_type == SAM_TASK_ATTR_EMULATED) cmd->sam_task_attr = MSG_HEAD_TAG; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; if (!passthrough) cmd->execute_cmd = target_emulate_inquiry; break; case READ_BUFFER: size = (cdb[6] << 16) + (cdb[7] << 8) + cdb[8]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case READ_CAPACITY: size = READ_CAP_LEN; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; if (!passthrough) cmd->execute_cmd = target_emulate_readcapacity; break; @@ -2715,7 +2698,6 @@ static int transport_generic_cmd_sequencer( case SECURITY_PROTOCOL_IN: case SECURITY_PROTOCOL_OUT: size = (cdb[6] << 24) | (cdb[7] << 16) | (cdb[8] << 8) | cdb[9]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case SERVICE_ACTION_IN: switch (cmd->t_task_cdb[1] & 0x1f) { @@ -2741,38 +2723,31 @@ static int transport_generic_cmd_sequencer( case WRITE_ATTRIBUTE: size = (cdb[10] << 24) | (cdb[11] << 16) | (cdb[12] << 8) | cdb[13]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case RECEIVE_DIAGNOSTIC: case SEND_DIAGNOSTIC: size = (cdb[3] << 8) | cdb[4]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; /* #warning FIXME: Figure out correct GPCMD_READ_CD blocksize. */ #if 0 case GPCMD_READ_CD: sectors = (cdb[6] << 16) + (cdb[7] << 8) + cdb[8]; size = (2336 * sectors); - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; #endif case READ_TOC: size = cdb[8]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case REQUEST_SENSE: size = cdb[4]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; if (!passthrough) cmd->execute_cmd = target_emulate_request_sense; break; case READ_ELEMENT_STATUS: size = 65536 * cdb[7] + 256 * cdb[8] + cdb[9]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case WRITE_BUFFER: size = (cdb[6] << 16) + (cdb[7] << 8) + cdb[8]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case RESERVE: case RESERVE_10: @@ -2794,7 +2769,6 @@ static int transport_generic_cmd_sequencer( */ if (su_dev->t10_pr.res_type != SPC_PASSTHROUGH) cmd->execute_cmd = target_scsi2_reservation_reserve; - cmd->se_cmd_flags |= SCF_SCSI_NON_DATA_CDB; break; case RELEASE: case RELEASE_10: @@ -2809,7 +2783,6 @@ static int transport_generic_cmd_sequencer( if (su_dev->t10_pr.res_type != SPC_PASSTHROUGH) cmd->execute_cmd = target_scsi2_reservation_release; - cmd->se_cmd_flags |= SCF_SCSI_NON_DATA_CDB; break; case SYNCHRONIZE_CACHE: case SYNCHRONIZE_CACHE_16: @@ -2827,7 +2800,6 @@ static int transport_generic_cmd_sequencer( goto out_unsupported_cdb; size = transport_get_size(sectors, cdb, cmd); - cmd->se_cmd_flags |= SCF_SCSI_NON_DATA_CDB; if (passthrough) break; @@ -2844,7 +2816,6 @@ static int transport_generic_cmd_sequencer( break; case UNMAP: size = get_unaligned_be16(&cdb[7]); - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; if (!passthrough) cmd->execute_cmd = target_emulate_unmap; break; @@ -2861,7 +2832,6 @@ static int transport_generic_cmd_sequencer( } cmd->t_task_lba = get_unaligned_be64(&cdb[2]); - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; if (target_check_write_same_discard(&cdb[1], dev) < 0) goto out_unsupported_cdb; @@ -2881,7 +2851,6 @@ static int transport_generic_cmd_sequencer( } cmd->t_task_lba = get_unaligned_be32(&cdb[2]); - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; /* * Follow sbcr26 with WRITE_SAME (10) and check for the existence * of byte 1 bit 3 UNMAP instead of original reserved field @@ -2900,7 +2869,6 @@ static int transport_generic_cmd_sequencer( case TEST_UNIT_READY: case VERIFY: case WRITE_FILEMARKS: - cmd->se_cmd_flags |= SCF_SCSI_NON_DATA_CDB; if (!passthrough) cmd->execute_cmd = target_emulate_noop; break; @@ -2909,7 +2877,6 @@ static int transport_generic_cmd_sequencer( case GPCMD_LOAD_UNLOAD: case GPCMD_SET_SPEED: case MOVE_MEDIUM: - cmd->se_cmd_flags |= SCF_SCSI_NON_DATA_CDB; break; case REPORT_LUNS: cmd->execute_cmd = target_report_luns; @@ -2920,11 +2887,9 @@ static int transport_generic_cmd_sequencer( */ if (cmd->se_dev->dev_task_attr_type == SAM_TASK_ATTR_EMULATED) cmd->sam_task_attr = MSG_HEAD_TAG; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case GET_EVENT_STATUS_NOTIFICATION: size = (cdb[7] << 8) | cdb[8]; - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; case ATA_16: /* Only support ATA passthrough to pSCSI backends.. */ @@ -2956,7 +2921,6 @@ static int transport_generic_cmd_sequencer( /* BYTE */ size = sectors; } - cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; default: pr_warn("TARGET_CORE[%s]: Unsupported SCSI Opcode" @@ -2983,7 +2947,7 @@ static int transport_generic_cmd_sequencer( } /* * Reject READ_* or WRITE_* with overflow/underflow for - * type SCF_SCSI_DATA_SG_IO_CDB. + * type SCF_SCSI_DATA_CDB. */ if (dev->se_sub_dev->se_dev_attrib.block_size != 512) { pr_err("Failing OVERFLOW/UNDERFLOW for LBA op" @@ -3003,7 +2967,7 @@ static int transport_generic_cmd_sequencer( cmd->data_length = size; } - if (cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB) { + if (cmd->se_cmd_flags & SCF_SCSI_DATA_CDB) { if (sectors > su_dev->se_dev_attrib.fabric_max_sectors) { printk_ratelimited(KERN_ERR "SCSI OP %02xh with too" " big sectors %u exceeds fabric_max_sectors:" @@ -3022,7 +2986,7 @@ static int transport_generic_cmd_sequencer( /* reject any command that we don't have a handler for */ if (!(passthrough || cmd->execute_cmd || - (cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB))) + (cmd->se_cmd_flags & SCF_SCSI_DATA_CDB))) goto out_unsupported_cdb; return 0; @@ -3357,31 +3321,27 @@ int transport_generic_map_mem_to_cmd( if (!sgl || !sgl_count) return 0; - if ((cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB) || - (cmd->se_cmd_flags & SCF_SCSI_CONTROL_SG_IO_CDB)) { - /* - * Reject SCSI data overflow with map_mem_to_cmd() as incoming - * scatterlists already have been set to follow what the fabric - * passes for the original expected data transfer length. - */ - if (cmd->se_cmd_flags & SCF_OVERFLOW_BIT) { - pr_warn("Rejecting SCSI DATA overflow for fabric using" - " SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC\n"); - cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION; - cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD; - return -EINVAL; - } + /* + * Reject SCSI data overflow with map_mem_to_cmd() as incoming + * scatterlists already have been set to follow what the fabric + * passes for the original expected data transfer length. + */ + if (cmd->se_cmd_flags & SCF_OVERFLOW_BIT) { + pr_warn("Rejecting SCSI DATA overflow for fabric using" + " SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC\n"); + cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION; + cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD; + return -EINVAL; + } - cmd->t_data_sg = sgl; - cmd->t_data_nents = sgl_count; + cmd->t_data_sg = sgl; + cmd->t_data_nents = sgl_count; - if (sgl_bidi && sgl_bidi_count) { - cmd->t_bidi_data_sg = sgl_bidi; - cmd->t_bidi_data_nents = sgl_bidi_count; - } - cmd->se_cmd_flags |= SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC; + if (sgl_bidi && sgl_bidi_count) { + cmd->t_bidi_data_sg = sgl_bidi; + cmd->t_bidi_data_nents = sgl_bidi_count; } - + cmd->se_cmd_flags |= SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC; return 0; } EXPORT_SYMBOL(transport_generic_map_mem_to_cmd); @@ -3453,7 +3413,7 @@ transport_generic_get_mem(struct se_cmd *cmd) cmd->t_data_nents = nents; sg_init_table(cmd->t_data_sg, nents); - zero_flag = cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB ? 0 : __GFP_ZERO; + zero_flag = cmd->se_cmd_flags & SCF_SCSI_DATA_CDB ? 0 : __GFP_ZERO; while (length) { u32 page_len = min_t(u32, length, PAGE_SIZE); @@ -3500,8 +3460,7 @@ int transport_generic_new_cmd(struct se_cmd *cmd) } /* Workaround for handling zero-length control CDBs */ - if ((cmd->se_cmd_flags & SCF_SCSI_CONTROL_SG_IO_CDB) && - !cmd->data_length) { + if (!(cmd->se_cmd_flags & SCF_SCSI_DATA_CDB) && !cmd->data_length) { spin_lock_irq(&cmd->t_state_lock); cmd->t_state = TRANSPORT_COMPLETE; cmd->transport_state |= CMD_T_ACTIVE; @@ -3519,7 +3478,7 @@ int transport_generic_new_cmd(struct se_cmd *cmd) return 0; } - if (cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB) { + if (cmd->se_cmd_flags & SCF_SCSI_DATA_CDB) { struct se_dev_attrib *attr = &dev->se_sub_dev->se_dev_attrib; if (transport_cmd_get_valid_sectors(cmd) < 0) diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c index 5b65f33939a8..4ad58ac823e5 100644 --- a/drivers/target/tcm_fc/tfc_cmd.c +++ b/drivers/target/tcm_fc/tfc_cmd.c @@ -215,7 +215,7 @@ int ft_write_pending(struct se_cmd *se_cmd) */ if ((ep->xid <= lport->lro_xid) && (fh->fh_r_ctl == FC_RCTL_DD_DATA_DESC)) { - if ((se_cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB) && + if ((se_cmd->se_cmd_flags & SCF_SCSI_DATA_CDB) && lport->tt.ddp_target(lport, ep->xid, se_cmd->t_data_sg, se_cmd->t_data_nents)) diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index dc35d8660aa6..abda19d6cbd2 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -160,25 +160,22 @@ enum se_cmd_flags_table { SCF_SUPPORTED_SAM_OPCODE = 0x00000001, SCF_TRANSPORT_TASK_SENSE = 0x00000002, SCF_EMULATED_TASK_SENSE = 0x00000004, - SCF_SCSI_DATA_SG_IO_CDB = 0x00000008, - SCF_SCSI_CONTROL_SG_IO_CDB = 0x00000010, - SCF_SCSI_NON_DATA_CDB = 0x00000020, - SCF_SCSI_TMR_CDB = 0x00000040, - SCF_SCSI_CDB_EXCEPTION = 0x00000080, - SCF_SCSI_RESERVATION_CONFLICT = 0x00000100, - SCF_FUA = 0x00000200, - SCF_SE_LUN_CMD = 0x00000800, - SCF_SE_ALLOW_EOO = 0x00001000, - SCF_BIDI = 0x00002000, - SCF_SENT_CHECK_CONDITION = 0x00004000, - SCF_OVERFLOW_BIT = 0x00008000, - SCF_UNDERFLOW_BIT = 0x00010000, - SCF_SENT_DELAYED_TAS = 0x00020000, - SCF_ALUA_NON_OPTIMIZED = 0x00040000, - SCF_DELAYED_CMD_FROM_SAM_ATTR = 0x00080000, - SCF_UNUSED = 0x00100000, - SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00200000, - SCF_ACK_KREF = 0x00400000, + SCF_SCSI_DATA_CDB = 0x00000008, + SCF_SCSI_TMR_CDB = 0x00000010, + SCF_SCSI_CDB_EXCEPTION = 0x00000020, + SCF_SCSI_RESERVATION_CONFLICT = 0x00000040, + SCF_FUA = 0x00000080, + SCF_SE_LUN_CMD = 0x00000100, + SCF_SE_ALLOW_EOO = 0x00000200, + SCF_BIDI = 0x00000400, + SCF_SENT_CHECK_CONDITION = 0x00000800, + SCF_OVERFLOW_BIT = 0x00001000, + SCF_UNDERFLOW_BIT = 0x00002000, + SCF_SENT_DELAYED_TAS = 0x00004000, + SCF_ALUA_NON_OPTIMIZED = 0x00008000, + SCF_DELAYED_CMD_FROM_SAM_ATTR = 0x00010000, + SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00020000, + SCF_ACK_KREF = 0x00040000, }; /* struct se_dev_entry->lun_flags and struct se_lun->lun_access */ |