diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/firewire/fw-sbp2.c | 2 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_dbf.c | 2 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 2 | ||||
-rw-r--r-- | drivers/scsi/53c700.c | 6 | ||||
-rw-r--r-- | drivers/scsi/a100u2w.c | 2 | ||||
-rw-r--r-- | drivers/scsi/gdth.c | 2 | ||||
-rw-r--r-- | drivers/scsi/hptiop.c | 6 | ||||
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.c | 2 | ||||
-rw-r--r-- | drivers/scsi/initio.c | 2 | ||||
-rw-r--r-- | drivers/scsi/qla1280.c | 4 | ||||
-rw-r--r-- | drivers/scsi/scsi_error.c | 15 | ||||
-rw-r--r-- | drivers/scsi/scsi_lib.c | 5 | ||||
-rw-r--r-- | drivers/scsi/scsi_tgt_lib.c | 2 | ||||
-rw-r--r-- | drivers/usb/storage/cypress_atacb.c | 2 | ||||
-rw-r--r-- | drivers/usb/storage/isd200.c | 2 |
15 files changed, 31 insertions, 25 deletions
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c index 2a999373..dda82f3 100644 --- a/drivers/firewire/fw-sbp2.c +++ b/drivers/firewire/fw-sbp2.c @@ -1487,7 +1487,7 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done) if (scsi_sg_count(cmd) && sbp2_map_scatterlist(orb, device, lu) < 0) goto out; - memcpy(orb->request.command_block, cmd->cmnd, COMMAND_SIZE(*cmd->cmnd)); + memcpy(orb->request.command_block, cmd->cmnd, cmd->cmd_len); orb->base.callback = complete_command_orb; orb->base.request_bus = diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index 37b85c6..c8bad67 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -1055,7 +1055,7 @@ static void zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level, rec->scsi_result = scsi_cmnd->result; rec->scsi_cmnd = (unsigned long)scsi_cmnd; rec->scsi_serial = scsi_cmnd->serial_number; - memcpy(rec->scsi_opcode, &scsi_cmnd->cmnd, + memcpy(rec->scsi_opcode, scsi_cmnd->cmnd, min((int)scsi_cmnd->cmd_len, ZFCP_DBF_SCSI_OPCODE)); rec->scsi_retries = scsi_cmnd->retries; diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 9af2330..b2ea4ea 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -4014,7 +4014,7 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) ZFCP_LOG_TRACE("scpnt->result =0x%x, command was:\n", scpnt->result); ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE, - (void *) &scpnt->cmnd, scpnt->cmd_len); + scpnt->cmnd, scpnt->cmd_len); ZFCP_LOG_TRACE("%i bytes sense data provided by FCP\n", fcp_rsp_iu->fcp_sns_len); diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index f4c4fe9..f5a9add 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -599,7 +599,7 @@ NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata, (struct NCR_700_command_slot *)SCp->host_scribble; dma_unmap_single(hostdata->dev, slot->pCmd, - sizeof(SCp->cmnd), DMA_TO_DEVICE); + MAX_COMMAND_SIZE, DMA_TO_DEVICE); if (slot->flags == NCR_700_FLAG_AUTOSENSE) { char *cmnd = NCR_700_get_sense_cmnd(SCp->device); #ifdef NCR_700_DEBUG @@ -1004,7 +1004,7 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, * here */ NCR_700_unmap(hostdata, SCp, slot); dma_unmap_single(hostdata->dev, slot->pCmd, - sizeof(SCp->cmnd), + MAX_COMMAND_SIZE, DMA_TO_DEVICE); cmnd[0] = REQUEST_SENSE; @@ -1901,7 +1901,7 @@ NCR_700_queuecommand(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *)) } slot->resume_offset = 0; slot->pCmd = dma_map_single(hostdata->dev, SCp->cmnd, - sizeof(SCp->cmnd), DMA_TO_DEVICE); + MAX_COMMAND_SIZE, DMA_TO_DEVICE); NCR_700_start_command(SCp); return 0; } diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c index 792b2e8..ced3eeb 100644 --- a/drivers/scsi/a100u2w.c +++ b/drivers/scsi/a100u2w.c @@ -895,7 +895,7 @@ static void inia100_build_scb(struct orc_host * host, struct orc_scb * scb, stru } else { scb->tag_msg = 0; /* No tag support */ } - memcpy(&scb->cdb[0], &cmd->cmnd, scb->cdb_len); + memcpy(scb->cdb, cmd->cmnd, scb->cdb_len); } /** diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index c6d6e7c..8e2e964 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -465,7 +465,7 @@ int __gdth_execute(struct scsi_device *sdev, gdth_cmd_str *gdtcmd, char *cmnd, scp->request = (struct request *)&wait; scp->timeout_per_command = timeout*HZ; scp->cmd_len = 12; - memcpy(scp->cmnd, cmnd, 12); + scp->cmnd = cmnd; cmndinfo.priority = IOCTL_PRI; cmndinfo.internal_cmd_str = gdtcmd; cmndinfo.internal_command = 1; diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index 5b7be1e..aaa48e0 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -763,9 +763,9 @@ static int hptiop_queuecommand(struct scsi_cmnd *scp, scp, host->host_no, scp->device->channel, scp->device->id, scp->device->lun, - *((u32 *)&scp->cmnd), - *((u32 *)&scp->cmnd + 1), - *((u32 *)&scp->cmnd + 2), + ((u32 *)scp->cmnd)[0], + ((u32 *)scp->cmnd)[1], + ((u32 *)scp->cmnd)[2], _req->index, _req->req_virt); scp->result = 0; diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 9c77015..ccfd8ac 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -739,7 +739,7 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd, srp_cmd = &evt_struct->iu.srp.cmd; memset(srp_cmd, 0x00, SRP_MAX_IU_LEN); srp_cmd->opcode = SRP_CMD; - memcpy(srp_cmd->cdb, cmnd->cmnd, sizeof(cmnd->cmnd)); + memcpy(srp_cmd->cdb, cmnd->cmnd, sizeof(srp_cmd->cdb)); srp_cmd->lun = ((u64) lun) << 48; if (!map_data_for_srp_cmd(cmnd, evt_struct, srp_cmd, hostdata->dev)) { diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c index dbae3fd..e3f7397 100644 --- a/drivers/scsi/initio.c +++ b/drivers/scsi/initio.c @@ -2590,7 +2590,7 @@ static void initio_build_scb(struct initio_host * host, struct scsi_ctrl_blk * c cblk->hastat = 0; cblk->tastat = 0; /* Command the command */ - memcpy(&cblk->cdb[0], &cmnd->cmnd, cmnd->cmd_len); + memcpy(cblk->cdb, cmnd->cmnd, cmnd->cmd_len); /* Set up tags */ if (cmnd->device->tagged_supported) { /* Tag Support */ diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 09ab3ea..fa06093 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -2858,7 +2858,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) /* Load SCSI command packet. */ pkt->cdb_len = cpu_to_le16(CMD_CDBLEN(cmd)); - memcpy(pkt->scsi_cdb, &(CMD_CDBP(cmd)), CMD_CDBLEN(cmd)); + memcpy(pkt->scsi_cdb, CMD_CDBP(cmd), CMD_CDBLEN(cmd)); /* dprintk(1, "Build packet for command[0]=0x%x\n",pkt->scsi_cdb[0]); */ /* Set transfer direction. */ @@ -3127,7 +3127,7 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) /* Load SCSI command packet. */ pkt->cdb_len = cpu_to_le16(CMD_CDBLEN(cmd)); - memcpy(pkt->scsi_cdb, &(CMD_CDBP(cmd)), CMD_CDBLEN(cmd)); + memcpy(pkt->scsi_cdb, CMD_CDBP(cmd), CMD_CDBLEN(cmd)); /*dprintk(1, "Build packet for command[0]=0x%x\n",pkt->scsi_cdb[0]); */ /* Set transfer direction. */ diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 221f31e..334244c 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -626,7 +626,7 @@ static void scsi_abort_eh_cmnd(struct scsi_cmnd *scmd) * @scmd: SCSI command structure to hijack * @ses: structure to save restore information * @cmnd: CDB to send. Can be NULL if no new cmnd is needed - * @cmnd_size: size in bytes of @cmnd + * @cmnd_size: size in bytes of @cmnd (must be <= BLK_MAX_CDB) * @sense_bytes: size of sense data to copy. or 0 (if != 0 @cmnd is ignored) * * This function is used to save a scsi command information before re-execution @@ -648,12 +648,14 @@ void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd, struct scsi_eh_save *ses, * command. */ ses->cmd_len = scmd->cmd_len; - memcpy(ses->cmnd, scmd->cmnd, sizeof(scmd->cmnd)); + ses->cmnd = scmd->cmnd; ses->data_direction = scmd->sc_data_direction; ses->sdb = scmd->sdb; ses->next_rq = scmd->request->next_rq; ses->result = scmd->result; + scmd->cmnd = ses->eh_cmnd; + memset(scmd->cmnd, 0, BLK_MAX_CDB); memset(&scmd->sdb, 0, sizeof(scmd->sdb)); scmd->request->next_rq = NULL; @@ -665,14 +667,13 @@ void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd, struct scsi_eh_save *ses, scmd->sdb.table.sgl = &ses->sense_sgl; scmd->sc_data_direction = DMA_FROM_DEVICE; scmd->sdb.table.nents = 1; - memset(scmd->cmnd, 0, sizeof(scmd->cmnd)); scmd->cmnd[0] = REQUEST_SENSE; scmd->cmnd[4] = scmd->sdb.length; scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]); } else { scmd->sc_data_direction = DMA_NONE; if (cmnd) { - memset(scmd->cmnd, 0, sizeof(scmd->cmnd)); + BUG_ON(cmnd_size > BLK_MAX_CDB); memcpy(scmd->cmnd, cmnd, cmnd_size); scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]); } @@ -705,7 +706,7 @@ void scsi_eh_restore_cmnd(struct scsi_cmnd* scmd, struct scsi_eh_save *ses) * Restore original data */ scmd->cmd_len = ses->cmd_len; - memcpy(scmd->cmnd, ses->cmnd, sizeof(scmd->cmnd)); + scmd->cmnd = ses->cmnd; scmd->sc_data_direction = ses->data_direction; scmd->sdb = ses->sdb; scmd->request->next_rq = ses->next_rq; @@ -1774,8 +1775,8 @@ scsi_reset_provider(struct scsi_device *dev, int flag) scmd->request = &req; memset(&scmd->eh_timeout, 0, sizeof(scmd->eh_timeout)); - memset(&scmd->cmnd, '\0', sizeof(scmd->cmnd)); - + scmd->cmnd = req.cmd; + scmd->scsi_done = scsi_reset_provider_done_command; memset(&scmd->sdb, 0, sizeof(scmd->sdb)); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 67f412b..325270b 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1090,6 +1090,8 @@ static struct scsi_cmnd *scsi_get_cmd_from_req(struct scsi_device *sdev, cmd->tag = req->tag; cmd->request = req; + cmd->cmnd = req->cmd; + return cmd; } @@ -1127,8 +1129,6 @@ int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req) req->buffer = NULL; } - BUILD_BUG_ON(sizeof(req->cmd) > sizeof(cmd->cmnd)); - memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd)); cmd->cmd_len = req->cmd_len; if (!req->data_len) cmd->sc_data_direction = DMA_NONE; @@ -1165,6 +1165,7 @@ int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req) if (unlikely(!cmd)) return BLKPREP_DEFER; + memset(cmd->cmnd, 0, BLK_MAX_CDB); return scsi_init_io(cmd, GFP_ATOMIC); } EXPORT_SYMBOL(scsi_setup_fs_cmnd); diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c index ee8496a..257e097 100644 --- a/drivers/scsi/scsi_tgt_lib.c +++ b/drivers/scsi/scsi_tgt_lib.c @@ -107,6 +107,8 @@ struct scsi_cmnd *scsi_host_get_command(struct Scsi_Host *shost, cmd->jiffies_at_alloc = jiffies; cmd->request = rq; + cmd->cmnd = rq->cmd; + rq->special = cmd; rq->cmd_type = REQ_TYPE_SPECIAL; rq->cmd_flags |= REQ_TYPE_BLOCK_PC; diff --git a/drivers/usb/storage/cypress_atacb.c b/drivers/usb/storage/cypress_atacb.c index d88824b..898e67d 100644 --- a/drivers/usb/storage/cypress_atacb.c +++ b/drivers/usb/storage/cypress_atacb.c @@ -46,7 +46,7 @@ void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us) } memcpy(save_cmnd, srb->cmnd, sizeof(save_cmnd)); - memset(srb->cmnd, 0, sizeof(srb->cmnd)); + memset(srb->cmnd, 0, MAX_COMMAND_SIZE); /* check if we support the command */ if (save_cmnd[1] >> 5) /* MULTIPLE_COUNT */ diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c index 971d13d..3addcd8 100644 --- a/drivers/usb/storage/isd200.c +++ b/drivers/usb/storage/isd200.c @@ -292,6 +292,7 @@ struct isd200_info { /* maximum number of LUNs supported */ unsigned char MaxLUNs; + unsigned char cmnd[BLK_MAX_CDB]; struct scsi_cmnd srb; struct scatterlist sg; }; @@ -450,6 +451,7 @@ static int isd200_action( struct us_data *us, int action, memset(&ata, 0, sizeof(ata)); memset(&srb_dev, 0, sizeof(srb_dev)); + srb->cmnd = info->cmnd; srb->device = &srb_dev; ++srb->serial_number; |