From patchwork Tue Apr 27 08:30:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 428311 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC6A4C43470 for ; Tue, 27 Apr 2021 08:31:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A0051613B4 for ; Tue, 27 Apr 2021 08:31:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235196AbhD0IcB (ORCPT ); Tue, 27 Apr 2021 04:32:01 -0400 Received: from mx2.suse.de ([195.135.220.15]:49422 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235124AbhD0Ibv (ORCPT ); Tue, 27 Apr 2021 04:31:51 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 46604B01F; Tue, 27 Apr 2021 08:31:06 +0000 (UTC) From: Hannes Reinecke To: "Martin K. Petersen" Cc: Christoph Hellwig , James Bottomley , Bart van Assche , linux-scsi@vger.kernel.org, Hannes Reinecke Subject: [PATCH 07/40] scsi: introduce scsi_build_sense() Date: Tue, 27 Apr 2021 10:30:13 +0200 Message-Id: <20210427083046.31620-8-hare@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210427083046.31620-1-hare@suse.de> References: <20210427083046.31620-1-hare@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Introduce scsi_build_sense() as a wrapper around scsi_build_sense_buffer() to format the buffer and set the correct SCSI status. Signed-off-by: Hannes Reinecke Reviewed-by: Bart Van Assche Reviewed-by: Christoph Hellwig --- drivers/ata/libata-scsi.c | 7 +-- drivers/s390/scsi/zfcp_scsi.c | 5 +-- drivers/scsi/3w-xxxx.c | 2 +- drivers/scsi/libiscsi.c | 5 +-- drivers/scsi/lpfc/lpfc_scsi.c | 54 ++++++++-------------- drivers/scsi/megaraid.c | 8 ++-- drivers/scsi/megaraid/megaraid_mbox.c | 14 +++--- drivers/scsi/mpt3sas/mpt3sas_scsih.c | 14 ++---- drivers/scsi/mvumi.c | 5 +-- drivers/scsi/myrb.c | 64 +++++++-------------------- drivers/scsi/myrs.c | 9 +--- drivers/scsi/ps3rom.c | 7 +-- drivers/scsi/qla2xxx/qla_isr.c | 15 ++----- drivers/scsi/scsi_debug.c | 11 ++--- drivers/scsi/scsi_lib.c | 18 ++++++++ drivers/scsi/smartpqi/smartpqi_init.c | 3 +- drivers/scsi/stex.c | 5 +-- include/scsi/scsi_cmnd.h | 3 ++ 18 files changed, 85 insertions(+), 164 deletions(-) diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index c5129b9e3afd..10d0ef9e969d 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -196,9 +196,7 @@ void ata_scsi_set_sense(struct ata_device *dev, struct scsi_cmnd *cmd, if (!cmd) return; - cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; - - scsi_build_sense_buffer(d_sense, cmd->sense_buffer, sk, asc, ascq); + scsi_build_sense(cmd, d_sense, sk, asc, ascq); } void ata_scsi_set_sense_information(struct ata_device *dev, @@ -882,8 +880,7 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc) * ATA PASS-THROUGH INFORMATION AVAILABLE * Always in descriptor format sense. */ - scsi_build_sense_buffer(1, cmd->sense_buffer, - RECOVERED_ERROR, 0, 0x1D); + scsi_build_sense(cmd, 1, RECOVERED_ERROR, 0, 0x1D); } if ((cmd->sense_buffer[0] & 0x7f) >= 0x72) { diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index d58bf79892f2..9da9b2b2a580 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -856,10 +856,7 @@ void zfcp_scsi_set_prot(struct zfcp_adapter *adapter) */ void zfcp_scsi_dif_sense_error(struct scsi_cmnd *scmd, int ascq) { - scsi_build_sense_buffer(1, scmd->sense_buffer, - ILLEGAL_REQUEST, 0x10, ascq); - set_driver_byte(scmd, DRIVER_SENSE); - scmd->result |= SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 1, ILLEGAL_REQUEST, 0x10, ascq); set_host_byte(scmd, DID_SOFT_ERROR); } diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index a7292883b72b..7a0b4a44395d 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -1977,7 +1977,7 @@ static int tw_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_c printk(KERN_NOTICE "3w-xxxx: scsi%d: Unknown scsi opcode: 0x%x\n", tw_dev->host->host_no, *command); tw_dev->state[request_id] = TW_S_COMPLETED; tw_state_request_finish(tw_dev, request_id); - scsi_build_sense_buffer(1, SCpnt->sense_buffer, ILLEGAL_REQUEST, 0x20, 0); + scsi_build_sense(SCpnt, 1, ILLEGAL_REQUEST, 0x20, 0); done(SCpnt); retval = 0; } diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 7ad11e42306d..3a485ad0204e 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -829,10 +829,7 @@ static void iscsi_scsi_cmd_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr, ascq = session->tt->check_protection(task, §or); if (ascq) { - sc->result = DRIVER_SENSE << 24 | - SAM_STAT_CHECK_CONDITION; - scsi_build_sense_buffer(1, sc->sense_buffer, - ILLEGAL_REQUEST, 0x10, ascq); + scsi_build_sense(sc, 1, ILLEGAL_REQUEST, 0x10, ascq); scsi_set_sense_information(sc->sense_buffer, SCSI_SENSE_BUFFERSIZE, sector); diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index eefbb9b22798..c478f1b45006 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -2869,10 +2869,8 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) } out: if (err_type == BGS_GUARD_ERR_MASK) { - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x1); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x1); + set_host_byte(cmd, DID_ABORT); phba->bg_guard_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, "9069 BLKGRD: reftag %x grd_tag err %x != %x\n", @@ -2880,10 +2878,8 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) sum, guard_tag); } else if (err_type == BGS_REFTAG_ERR_MASK) { - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x3); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x3); + set_host_byte(cmd, DID_ABORT); phba->bg_reftag_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, @@ -2892,10 +2888,8 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) ref_tag, start_ref_tag); } else if (err_type == BGS_APPTAG_ERR_MASK) { - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x2); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x2); + set_host_byte(cmd, DID_ABORT); phba->bg_apptag_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, @@ -2954,10 +2948,8 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, if (lpfc_bgs_get_guard_err(bgstat)) { ret = 1; - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x1); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x1); + set_host_byte(cmd, DID_ABORT); phba->bg_guard_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, "9059 BLKGRD: Guard Tag error in cmd" @@ -2970,10 +2962,8 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, if (lpfc_bgs_get_reftag_err(bgstat)) { ret = 1; - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x3); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x3); + set_host_byte(cmd, DID_ABORT); phba->bg_reftag_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, @@ -2987,10 +2977,8 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, if (lpfc_bgs_get_apptag_err(bgstat)) { ret = 1; - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x2); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x2); + set_host_byte(cmd, DID_ABORT); phba->bg_apptag_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, @@ -3100,10 +3088,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, if (lpfc_bgs_get_guard_err(bgstat)) { ret = 1; - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x1); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x1); + set_host_byte(cmd, DID_ABORT); phba->bg_guard_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, "9055 BLKGRD: Guard Tag error in cmd " @@ -3116,10 +3102,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, if (lpfc_bgs_get_reftag_err(bgstat)) { ret = 1; - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x3); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x3); + set_host_byte(cmd, DID_ABORT); phba->bg_reftag_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, @@ -3133,10 +3117,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, if (lpfc_bgs_get_apptag_err(bgstat)) { ret = 1; - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x2); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x2); + set_host_byte(cmd, DID_ABORT); phba->bg_apptag_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 80f546976c7e..ae3f32f89381 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -1596,11 +1596,9 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status) cmd->result = (DRIVER_SENSE << 24) | (DID_OK << 16) | (CHECK_CONDITION << 1); - } else { - cmd->sense_buffer[0] = 0x70; - cmd->sense_buffer[2] = ABORTED_COMMAND; - cmd->result |= (CHECK_CONDITION << 1); - } + } else + scsi_build_sense(cmd, 0, + ABORTED_COMMAND, 0, 0); } break; diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index b1a2d3536add..6a5b844a8499 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -1574,10 +1574,8 @@ megaraid_mbox_build_cmd(adapter_t *adapter, struct scsi_cmnd *scp, int *busy) } if (scp->cmnd[1] & MEGA_SCSI_INQ_EVPD) { - scp->sense_buffer[0] = 0x70; - scp->sense_buffer[2] = ILLEGAL_REQUEST; - scp->sense_buffer[12] = MEGA_INVALID_FIELD_IN_CDB; - scp->result = CHECK_CONDITION << 1; + scsi_build_sense(scp, 0, ILLEGAL_REQUEST, + MEGA_INVALID_FIELD_IN_CDB, 0); return NULL; } @@ -2313,11 +2311,9 @@ megaraid_mbox_dpc(unsigned long devp) scp->result = DRIVER_SENSE << 24 | DID_OK << 16 | CHECK_CONDITION << 1; - } else { - scp->sense_buffer[0] = 0x70; - scp->sense_buffer[2] = ABORTED_COMMAND; - scp->result = CHECK_CONDITION << 1; - } + } else + scsi_build_sense(scp, 0, + ABORTED_COMMAND, 0, 0); } break; diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index d00aca3c77ce..fbfbf40a3f66 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -5077,10 +5077,8 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) ascq = 0x00; break; } - scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x10, - ascq); - scmd->result = DRIVER_SENSE << 24 | (DID_ABORT << 16) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x10, ascq); + set_host_byte(scmd, DID_ABORT); } /** @@ -5837,12 +5835,8 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) else if (!xfer_cnt && scmd->cmnd[0] == REPORT_LUNS) { mpi_reply->SCSIState = MPI2_SCSI_STATE_AUTOSENSE_VALID; mpi_reply->SCSIStatus = SAM_STAT_CHECK_CONDITION; - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; - scmd->sense_buffer[0] = 0x70; - scmd->sense_buffer[2] = ILLEGAL_REQUEST; - scmd->sense_buffer[12] = 0x20; - scmd->sense_buffer[13] = 0; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, + 0x20, 0); } break; diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c index 9d5743627604..94f706eeb561 100644 --- a/drivers/scsi/mvumi.c +++ b/drivers/scsi/mvumi.c @@ -2068,10 +2068,7 @@ static unsigned char mvumi_build_frame(struct mvumi_hba *mhba, return 0; error: - scmd->result = (DID_OK << 16) | (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; - scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x24, - 0); + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x24, 0); return -1; } diff --git a/drivers/scsi/myrb.c b/drivers/scsi/myrb.c index d9c82e211ae7..542ed88ef90d 100644 --- a/drivers/scsi/myrb.c +++ b/drivers/scsi/myrb.c @@ -1397,8 +1397,7 @@ myrb_mode_sense(struct myrb_hba *cb, struct scsi_cmnd *scmd, static void myrb_request_sense(struct myrb_hba *cb, struct scsi_cmnd *scmd) { - scsi_build_sense_buffer(0, scmd->sense_buffer, - NO_SENSE, 0, 0); + scsi_build_sense(scmd, 0, NO_SENSE, 0, 0); scsi_sg_copy_from_buffer(scmd, scmd->sense_buffer, SCSI_SENSE_BUFFERSIZE); } @@ -1447,10 +1446,7 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost, case INQUIRY: if (scmd->cmnd[1] & 1) { /* Illegal request, invalid field in CDB */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - ILLEGAL_REQUEST, 0x24, 0); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x24, 0); } else { myrb_inquiry(cb, scmd); scmd->result = (DID_OK << 16); @@ -1465,10 +1461,7 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost, if ((scmd->cmnd[2] & 0x3F) != 0x3F && (scmd->cmnd[2] & 0x3F) != 0x08) { /* Illegal request, invalid field in CDB */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - ILLEGAL_REQUEST, 0x24, 0); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x24, 0); } else { myrb_mode_sense(cb, scmd, ldev_info); scmd->result = (DID_OK << 16); @@ -1479,20 +1472,14 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost, if ((scmd->cmnd[1] & 1) || (scmd->cmnd[8] & 1)) { /* Illegal request, invalid field in CDB */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - ILLEGAL_REQUEST, 0x24, 0); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x24, 0); scmd->scsi_done(scmd); return 0; } lba = get_unaligned_be32(&scmd->cmnd[2]); if (lba) { /* Illegal request, invalid field in CDB */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - ILLEGAL_REQUEST, 0x24, 0); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x24, 0); scmd->scsi_done(scmd); return 0; } @@ -1506,10 +1493,7 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost, case SEND_DIAGNOSTIC: if (scmd->cmnd[1] != 0x04) { /* Illegal request, invalid field in CDB */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - ILLEGAL_REQUEST, 0x24, 0); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x24, 0); } else { /* Assume good status */ scmd->result = (DID_OK << 16); @@ -1519,10 +1503,7 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost, case READ_6: if (ldev_info->state == MYRB_DEVICE_WO) { /* Data protect, attempt to read invalid data */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - DATA_PROTECT, 0x21, 0x06); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, DATA_PROTECT, 0x21, 0x06); scmd->scsi_done(scmd); return 0; } @@ -1536,10 +1517,7 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost, case READ_10: if (ldev_info->state == MYRB_DEVICE_WO) { /* Data protect, attempt to read invalid data */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - DATA_PROTECT, 0x21, 0x06); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, DATA_PROTECT, 0x21, 0x06); scmd->scsi_done(scmd); return 0; } @@ -1553,10 +1531,7 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost, case READ_12: if (ldev_info->state == MYRB_DEVICE_WO) { /* Data protect, attempt to read invalid data */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - DATA_PROTECT, 0x21, 0x06); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, DATA_PROTECT, 0x21, 0x06); scmd->scsi_done(scmd); return 0; } @@ -1569,9 +1544,7 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost, break; default: /* Illegal request, invalid opcode */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - ILLEGAL_REQUEST, 0x20, 0); - scmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x20, 0); scmd->scsi_done(scmd); return 0; } @@ -2352,25 +2325,19 @@ static void myrb_handle_scsi(struct myrb_hba *cb, struct myrb_cmdblk *cmd_blk, "Bad Data Encountered\n"); if (scmd->sc_data_direction == DMA_FROM_DEVICE) /* Unrecovered read error */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - MEDIUM_ERROR, 0x11, 0); + scsi_build_sense(scmd, 0, MEDIUM_ERROR, 0x11, 0); else /* Write error */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - MEDIUM_ERROR, 0x0C, 0); - scmd->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, MEDIUM_ERROR, 0x0C, 0); break; case MYRB_STATUS_IRRECOVERABLE_DATA_ERROR: scmd_printk(KERN_ERR, scmd, "Irrecoverable Data Error\n"); if (scmd->sc_data_direction == DMA_FROM_DEVICE) /* Unrecovered read error, auto-reallocation failed */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - MEDIUM_ERROR, 0x11, 0x04); + scsi_build_sense(scmd, 0, MEDIUM_ERROR, 0x11, 0x04); else /* Write error, auto-reallocation failed */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - MEDIUM_ERROR, 0x0C, 0x02); - scmd->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, MEDIUM_ERROR, 0x0C, 0x02); break; case MYRB_STATUS_LDRV_NONEXISTENT_OR_OFFLINE: dev_dbg(&scmd->device->sdev_gendev, @@ -2381,8 +2348,7 @@ static void myrb_handle_scsi(struct myrb_hba *cb, struct myrb_cmdblk *cmd_blk, dev_dbg(&scmd->device->sdev_gendev, "Attempt to Access Beyond End of Logical Drive"); /* Logical block address out of range */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - NOT_READY, 0x21, 0); + scsi_build_sense(scmd, 0, NOT_READY, 0x21, 0); break; case MYRB_STATUS_DEVICE_NONRESPONSIVE: dev_dbg(&scmd->device->sdev_gendev, "Device nonresponsive\n"); diff --git a/drivers/scsi/myrs.c b/drivers/scsi/myrs.c index 3b68c68d1716..26326af23dbc 100644 --- a/drivers/scsi/myrs.c +++ b/drivers/scsi/myrs.c @@ -1600,9 +1600,7 @@ static int myrs_queuecommand(struct Scsi_Host *shost, switch (scmd->cmnd[0]) { case REPORT_LUNS: - scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, - 0x20, 0x0); - scmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x20, 0x0); scmd->scsi_done(scmd); return 0; case MODE_SENSE: @@ -1612,10 +1610,7 @@ static int myrs_queuecommand(struct Scsi_Host *shost, if ((scmd->cmnd[2] & 0x3F) != 0x3F && (scmd->cmnd[2] & 0x3F) != 0x08) { /* Illegal request, invalid field in CDB */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - ILLEGAL_REQUEST, 0x24, 0); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x24, 0); } else { myrs_mode_sense(cs, scmd, ldev_info); scmd->result = (DID_OK << 16); diff --git a/drivers/scsi/ps3rom.c b/drivers/scsi/ps3rom.c index ccb5771f1cb7..0f4b99d92f12 100644 --- a/drivers/scsi/ps3rom.c +++ b/drivers/scsi/ps3rom.c @@ -234,10 +234,8 @@ static int ps3rom_queuecommand_lck(struct scsi_cmnd *cmd, } if (res) { - memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); + scsi_build_sense(cmd, 0, ILLEGAL_REQUEST, 0, 0); cmd->result = res; - cmd->sense_buffer[0] = 0x70; - cmd->sense_buffer[2] = ILLEGAL_REQUEST; priv->curr_cmd = NULL; cmd->scsi_done(cmd); } @@ -319,8 +317,7 @@ static irqreturn_t ps3rom_interrupt(int irq, void *data) goto done; } - scsi_build_sense_buffer(0, cmd->sense_buffer, sense_key, asc, ascq); - cmd->result = SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 0, sense_key, asc, ascq); done: priv->curr_cmd = NULL; diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 6e8f737a4af3..19fe2c1659d0 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -2694,31 +2694,22 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24) /* check guard */ if (e_guard != a_guard) { - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x1); - set_driver_byte(cmd, DRIVER_SENSE); + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x1); set_host_byte(cmd, DID_ABORT); - cmd->result |= SAM_STAT_CHECK_CONDITION; return 1; } /* check ref tag */ if (e_ref_tag != a_ref_tag) { - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x3); - set_driver_byte(cmd, DRIVER_SENSE); + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x3); set_host_byte(cmd, DID_ABORT); - cmd->result |= SAM_STAT_CHECK_CONDITION; return 1; } /* check appl tag */ if (e_app_tag != a_app_tag) { - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x2); - set_driver_byte(cmd, DRIVER_SENSE); + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x2); set_host_byte(cmd, DID_ABORT); - cmd->result |= SAM_STAT_CHECK_CONDITION; return 1; } diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 70165be10f00..f7e72d21749a 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -931,7 +931,7 @@ static void mk_sense_invalid_fld(struct scsi_cmnd *scp, } asc = c_d ? INVALID_FIELD_IN_CDB : INVALID_FIELD_IN_PARAM_LIST; memset(sbuff, 0, SCSI_SENSE_BUFFERSIZE); - scsi_build_sense_buffer(sdebug_dsense, sbuff, ILLEGAL_REQUEST, asc, 0); + scsi_build_sense(scp, sdebug_dsense, ILLEGAL_REQUEST, asc, 0); memset(sks, 0, sizeof(sks)); sks[0] = 0x80; if (c_d) @@ -957,17 +957,14 @@ static void mk_sense_invalid_fld(struct scsi_cmnd *scp, static void mk_sense_buffer(struct scsi_cmnd *scp, int key, int asc, int asq) { - unsigned char *sbuff; - - sbuff = scp->sense_buffer; - if (!sbuff) { + if (!scp->sense_buffer) { sdev_printk(KERN_ERR, scp->device, "%s: sense_buffer is NULL\n", __func__); return; } - memset(sbuff, 0, SCSI_SENSE_BUFFERSIZE); + memset(scp->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); - scsi_build_sense_buffer(sdebug_dsense, sbuff, key, asc, asq); + scsi_build_sense(scp, sdebug_dsense, key, asc, asq); if (sdebug_verbose) sdev_printk(KERN_INFO, scp->device, diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index cd316e935281..ea5e34e305e3 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -3264,3 +3264,21 @@ int scsi_vpd_tpg_id(struct scsi_device *sdev, int *rel_id) return group_id; } EXPORT_SYMBOL(scsi_vpd_tpg_id); + +/** + * scsi_build_sense - build sense data for a command + * @scmd: scsi command for which the sense should be formatted + * @desc: Sense format (non-zero == descriptor format, + * 0 == fixed format) + * @key: Sense key + * @asc: Additional sense code + * @ascq: Additional sense code qualifier + * + **/ +void scsi_build_sense(struct scsi_cmnd *scmd, int desc, u8 key, u8 asc, u8 ascq) +{ + scsi_build_sense_buffer(desc, scmd->sense_buffer, key, asc, ascq); + scmd->result = (DRIVER_SENSE << 24) | (DID_OK << 16) | + SAM_STAT_CHECK_CONDITION; +} +EXPORT_SYMBOL_GPL(scsi_build_sense); diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 25c0409e98df..a112d9c3c548 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -3088,8 +3088,7 @@ static void pqi_process_aio_io_error(struct pqi_io_request *io_request) } if (device_offline && sense_data_length == 0) - scsi_build_sense_buffer(0, scmd->sense_buffer, HARDWARE_ERROR, - 0x3e, 0x1); + scsi_build_sense(scmd, 0, HARDWARE_ERROR, 0x3e, 0x1); scmd->result = scsi_status; set_host_byte(scmd, host_byte); diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c index 12471208c7a8..3af2a2d3bfa2 100644 --- a/drivers/scsi/stex.c +++ b/drivers/scsi/stex.c @@ -398,11 +398,8 @@ static struct status_msg *stex_get_status(struct st_hba *hba) static void stex_invalid_field(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { - cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; - /* "Invalid field in cdb" */ - scsi_build_sense_buffer(0, cmd->sense_buffer, ILLEGAL_REQUEST, 0x24, - 0x0); + scsi_build_sense(cmd, 0, ILLEGAL_REQUEST, 0x24, 0x0); done(cmd); } diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 83f7e520be48..b3eaf4b74b72 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -342,4 +342,7 @@ static inline unsigned scsi_transfer_length(struct scsi_cmnd *scmd) return xfer_len; } +extern void scsi_build_sense(struct scsi_cmnd *scmd, int desc, + u8 key, u8 asc, u8 ascq); + #endif /* _SCSI_SCSI_CMND_H */