| /linux-6.12.1/drivers/scsi/ |
| D | scsi_error.c | 60 static int scsi_eh_try_stu(struct scsi_cmnd *scmd);
149 struct scsi_cmnd *scmd = in scmd_eh_abort_handler() local
151 struct scsi_device *sdev = scmd->device; in scmd_eh_abort_handler()
158 scmd_printk(KERN_INFO, scmd, in scmd_eh_abort_handler()
164 scmd_printk(KERN_INFO, scmd, in scmd_eh_abort_handler()
166 rtn = scsi_try_to_abort_cmd(shost->hostt, scmd); in scmd_eh_abort_handler()
169 scmd_printk(KERN_INFO, scmd, in scmd_eh_abort_handler()
175 set_host_byte(scmd, DID_TIME_OUT); in scmd_eh_abort_handler()
178 scmd_printk(KERN_INFO, scmd, in scmd_eh_abort_handler()
185 list_del_init(&scmd->eh_entry); in scmd_eh_abort_handler()
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| D | scsi_bsg.c | 15 struct scsi_cmnd *scmd; in scsi_bsg_sg_io_fn() local
34 scmd = blk_mq_rq_to_pdu(rq); in scsi_bsg_sg_io_fn()
35 scmd->cmd_len = hdr->request_len; in scsi_bsg_sg_io_fn()
36 if (scmd->cmd_len > sizeof(scmd->cmnd)) { in scsi_bsg_sg_io_fn()
42 if (copy_from_user(scmd->cmnd, uptr64(hdr->request), scmd->cmd_len)) in scsi_bsg_sg_io_fn()
45 if (!scsi_cmd_allowed(scmd->cmnd, open_for_write)) in scsi_bsg_sg_io_fn()
66 hdr->device_status = scmd->result & 0xff; in scsi_bsg_sg_io_fn()
67 hdr->transport_status = host_byte(scmd->result); in scsi_bsg_sg_io_fn()
69 if (scsi_status_is_check_condition(scmd->result)) in scsi_bsg_sg_io_fn()
76 if (scmd->sense_len && hdr->response) { in scsi_bsg_sg_io_fn()
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| D | myrb.c | 1254 static int myrb_host_reset(struct scsi_cmnd *scmd) in myrb_host_reset() argument
1256 struct Scsi_Host *shost = scmd->device->host; in myrb_host_reset()
1264 struct scsi_cmnd *scmd) in myrb_pthru_queuecommand() argument
1266 struct request *rq = scsi_cmd_to_rq(scmd); in myrb_pthru_queuecommand()
1268 struct myrb_cmdblk *cmd_blk = scsi_cmd_priv(scmd); in myrb_pthru_queuecommand()
1272 struct scsi_device *sdev = scmd->device; in myrb_pthru_queuecommand()
1281 nsge = scsi_dma_map(scmd); in myrb_pthru_queuecommand()
1284 scmd->result = (DID_ERROR << 16); in myrb_pthru_queuecommand()
1285 scsi_done(scmd); in myrb_pthru_queuecommand()
1294 switch (scmd->sc_data_direction) { in myrb_pthru_queuecommand()
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| D | scsi_ioctl.c | 351 struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq); in scsi_fill_sghdr_rq() local
355 if (copy_from_user(scmd->cmnd, hdr->cmdp, hdr->cmd_len)) in scsi_fill_sghdr_rq()
357 if (!scsi_cmd_allowed(scmd->cmnd, open_for_write)) in scsi_fill_sghdr_rq()
359 scmd->cmd_len = hdr->cmd_len; in scsi_fill_sghdr_rq()
375 struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq); in scsi_complete_sghdr_rq() local
381 hdr->status = scmd->result & 0xff; in scsi_complete_sghdr_rq()
382 hdr->masked_status = sg_status_byte(scmd->result); in scsi_complete_sghdr_rq()
384 hdr->host_status = host_byte(scmd->result); in scsi_complete_sghdr_rq()
391 hdr->resid = scmd->resid_len; in scsi_complete_sghdr_rq()
394 if (scmd->sense_len && hdr->sbp) { in scsi_complete_sghdr_rq()
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| D | mvumi.c | 189 static int mvumi_make_sgl(struct mvumi_hba *mhba, struct scsi_cmnd *scmd, in mvumi_make_sgl() argument
195 unsigned int sgnum = scsi_sg_count(scmd); in mvumi_make_sgl()
198 *sg_count = dma_map_sg(&mhba->pdev->dev, scsi_sglist(scmd), sgnum, in mvumi_make_sgl()
199 scmd->sc_data_direction); in mvumi_make_sgl()
204 dma_unmap_sg(&mhba->pdev->dev, scsi_sglist(scmd), sgnum, in mvumi_make_sgl()
205 scmd->sc_data_direction); in mvumi_make_sgl()
208 scsi_for_each_sg(scmd, sg, *sg_count, i) { in mvumi_make_sgl()
338 cmd->scmd = NULL; in mvumi_return_cmd()
698 static int mvumi_host_reset(struct scsi_cmnd *scmd) in mvumi_host_reset() argument
702 mhba = (struct mvumi_hba *) scmd->device->host->hostdata; in mvumi_host_reset()
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| D | myrs.c | 1532 static int myrs_host_reset(struct scsi_cmnd *scmd) in myrs_host_reset() argument
1534 struct Scsi_Host *shost = scmd->device->host; in myrs_host_reset()
1541 static void myrs_mode_sense(struct myrs_hba *cs, struct scsi_cmnd *scmd, in myrs_mode_sense() argument
1548 dbd = (scmd->cmnd[1] & 0x08) == 0x08; in myrs_mode_sense()
1581 scsi_sg_copy_from_buffer(scmd, modes, mode_len); in myrs_mode_sense()
1585 struct scsi_cmnd *scmd) in myrs_queuecommand() argument
1587 struct request *rq = scsi_cmd_to_rq(scmd); in myrs_queuecommand()
1589 struct myrs_cmdblk *cmd_blk = scsi_cmd_priv(scmd); in myrs_queuecommand()
1591 struct scsi_device *sdev = scmd->device; in myrs_queuecommand()
1598 if (!scmd->device->hostdata) { in myrs_queuecommand()
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| D | sr.c | 939 struct scsi_cmnd *scmd; in sr_read_cdda_bpc() local
947 scmd = blk_mq_rq_to_pdu(rq); in sr_read_cdda_bpc()
953 scmd->cmnd[0] = GPCMD_READ_CD; in sr_read_cdda_bpc()
954 scmd->cmnd[1] = 1 << 2; in sr_read_cdda_bpc()
955 scmd->cmnd[2] = (lba >> 24) & 0xff; in sr_read_cdda_bpc()
956 scmd->cmnd[3] = (lba >> 16) & 0xff; in sr_read_cdda_bpc()
957 scmd->cmnd[4] = (lba >> 8) & 0xff; in sr_read_cdda_bpc()
958 scmd->cmnd[5] = lba & 0xff; in sr_read_cdda_bpc()
959 scmd->cmnd[6] = (nr >> 16) & 0xff; in sr_read_cdda_bpc()
960 scmd->cmnd[7] = (nr >> 8) & 0xff; in sr_read_cdda_bpc()
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| D | scsi_priv.h | 43 #define SCSI_SENSE_VALID(scmd) \ argument
44 (((scmd)->sense_buffer[0] & 0x70) == 0x70)
102 bool scsi_noretry_cmd(struct scsi_cmnd *scmd);
103 void scsi_eh_done(struct scsi_cmnd *scmd);
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| D | scsi_logging.c | 29 static inline const char *scmd_name(const struct scsi_cmnd *scmd) in scmd_name() argument
31 struct request *rq = scsi_cmd_to_rq((struct scsi_cmnd *)scmd); in scmd_name()
83 void scmd_printk(const char *level, const struct scsi_cmnd *scmd, in scmd_printk() argument
90 if (!scmd) in scmd_printk()
96 off = sdev_format_header(logbuf, logbuf_len, scmd_name(scmd), in scmd_printk()
97 scsi_cmd_to_rq((struct scsi_cmnd *)scmd)->tag); in scmd_printk()
103 dev_printk(level, &scmd->device->sdev_gendev, "%s", logbuf); in scmd_printk()
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| D | scsi_lib.c | 206 static int scsi_check_passthrough(struct scsi_cmnd *scmd, in scsi_check_passthrough() argument
221 if (host_byte(scmd->result) && in scsi_check_passthrough()
222 host_byte(scmd->result) == host_byte(failure->result)) in scsi_check_passthrough()
225 status = status_byte(scmd->result); in scsi_check_passthrough()
230 !scsi_status_is_good(scmd->result)) in scsi_check_passthrough()
240 if (!scsi_command_normalize_sense(scmd, &sshdr)) in scsi_check_passthrough()
294 struct scsi_cmnd *scmd; in scsi_execute_cmd() local
314 scmd = blk_mq_rq_to_pdu(req); in scsi_execute_cmd()
315 scmd->cmd_len = COMMAND_SIZE(cmd[0]); in scsi_execute_cmd()
316 memcpy(scmd->cmnd, cmd, scmd->cmd_len); in scsi_execute_cmd()
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| /linux-6.12.1/include/scsi/ |
| D | scsi_cmnd.h | 147 static inline struct request *scsi_cmd_to_rq(struct scsi_cmnd *scmd) in scsi_cmd_to_rq() argument
149 return blk_mq_rq_from_pdu(scmd); in scsi_cmd_to_rq()
223 static inline sector_t scsi_get_sector(struct scsi_cmnd *scmd) in scsi_get_sector() argument
225 return blk_rq_pos(scsi_cmd_to_rq(scmd)); in scsi_get_sector()
228 static inline sector_t scsi_get_lba(struct scsi_cmnd *scmd) in scsi_get_lba() argument
230 unsigned int shift = ilog2(scmd->device->sector_size) - SECTOR_SHIFT; in scsi_get_lba()
232 return blk_rq_pos(scsi_cmd_to_rq(scmd)) >> shift; in scsi_get_lba()
235 static inline unsigned int scsi_logical_block_count(struct scsi_cmnd *scmd) in scsi_logical_block_count() argument
237 unsigned int shift = ilog2(scmd->device->sector_size); in scsi_logical_block_count()
239 return blk_rq_bytes(scsi_cmd_to_rq(scmd)) >> shift; in scsi_logical_block_count()
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| D | scsi_eh.h | 12 extern void scsi_eh_finish_cmd(struct scsi_cmnd *scmd,
46 extern void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd,
50 extern void scsi_eh_restore_cmnd(struct scsi_cmnd* scmd,
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| D | scsi_device.h | 311 #define scmd_dbg(scmd, fmt, a...) \ argument
313 struct request *__rq = scsi_cmd_to_rq((scmd)); \
316 sdev_dbg((scmd)->device, "[%s] " fmt, \
319 sdev_dbg((scmd)->device, fmt, ##a); \
581 #define scmd_id(scmd) sdev_id((scmd)->device) argument
582 #define scmd_channel(scmd) sdev_channel((scmd)->device) argument
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| /linux-6.12.1/drivers/scsi/mpi3mr/ |
| D | mpi3mr_os.c | 62 struct scsi_cmnd *scmd) in mpi3mr_host_tag_for_scmd() argument
68 unique_tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd)); in mpi3mr_host_tag_for_scmd()
78 priv = scsi_cmd_priv(scmd); in mpi3mr_host_tag_for_scmd()
81 priv->scmd = scmd; in mpi3mr_host_tag_for_scmd()
104 struct scsi_cmnd *scmd = NULL; in mpi3mr_scmd_from_host_tag() local
113 scmd = scsi_host_find_tag(mrioc->shost, unique_tag); in mpi3mr_scmd_from_host_tag()
114 if (scmd) { in mpi3mr_scmd_from_host_tag()
115 priv = scsi_cmd_priv(scmd); in mpi3mr_scmd_from_host_tag()
117 scmd = NULL; in mpi3mr_scmd_from_host_tag()
120 return scmd; in mpi3mr_scmd_from_host_tag()
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| /linux-6.12.1/Documentation/scsi/ |
| D | scsi_eh.rst | 15 [1-2] How do scmd's get completed?
16 [1-2-1] Completing a scmd w/ scsi_done
17 [1-2-2] Completing a scmd w/ timeout
36 Each SCSI command is represented with struct scsi_cmnd (== scmd). A
37 scmd has two list_head's to link itself into lists. The two are
38 scmd->list and scmd->eh_entry. The former is used for free list or
39 per-device allocated scmd list and not of much interest to this EH
41 otherwise stated scmds are always linked using scmd->eh_entry in this
45 1.2 How do scmd's get completed?
48 Once LLDD gets hold of a scmd, either the LLDD will complete the
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| /linux-6.12.1/drivers/s390/scsi/ |
| D | zfcp_dbf.h | 387 void _zfcp_dbf_scsi(char *tag, int level, struct scsi_cmnd *scmd, in _zfcp_dbf_scsi() argument
391 scmd->device->host->hostdata[0]; in _zfcp_dbf_scsi()
394 zfcp_dbf_scsi_common(tag, level, scmd->device, scmd, req); in _zfcp_dbf_scsi()
403 void zfcp_dbf_scsi_result(struct scsi_cmnd *scmd, struct zfcp_fsf_req *req) in zfcp_dbf_scsi_result() argument
405 if (scmd->result != 0) in zfcp_dbf_scsi_result()
406 _zfcp_dbf_scsi("rsl_err", 3, scmd, req); in zfcp_dbf_scsi_result()
407 else if (scmd->retries > 0) in zfcp_dbf_scsi_result()
408 _zfcp_dbf_scsi("rsl_ret", 4, scmd, req); in zfcp_dbf_scsi_result()
410 _zfcp_dbf_scsi("rsl_nor", 6, scmd, req); in zfcp_dbf_scsi_result()
418 void zfcp_dbf_scsi_fail_send(struct scsi_cmnd *scmd) in zfcp_dbf_scsi_fail_send() argument
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| /linux-6.12.1/drivers/ata/ |
| D | libata-scsi.c | 787 struct scsi_cmnd *scmd = qc->scsicmd; in ata_qc_set_pc_nbytes() local
789 qc->extrabytes = scmd->extra_len; in ata_qc_set_pc_nbytes()
790 qc->nbytes = scsi_bufflen(scmd) + qc->extrabytes; in ata_qc_set_pc_nbytes()
1056 struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq); in ata_scsi_dma_need_drain() local
1058 return atapi_cmd_type(scmd->cmnd[0]) == ATAPI_MISC; in ata_scsi_dma_need_drain()
1250 struct scsi_cmnd *scmd = qc->scsicmd; in ata_scsi_start_stop_xlat() local
1251 const u8 *cdb = scmd->cmnd; in ata_scsi_start_stop_xlat()
1255 if (scmd->cmd_len < 5) { in ata_scsi_start_stop_xlat()
1276 ata_scsi_set_sense(qc->dev, scmd, ABORTED_COMMAND, 0, 0); in ata_scsi_start_stop_xlat()
1290 ata_scsi_set_invalid_field(qc->dev, scmd, fp, bp); in ata_scsi_start_stop_xlat()
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| /linux-6.12.1/drivers/macintosh/ |
| D | smu.c | 290 int smu_queue_simple(struct smu_simple_cmd *scmd, u8 command, in smu_queue_simple() argument
295 struct smu_cmd *cmd = &scmd->cmd; in smu_queue_simple()
299 if (data_len > sizeof(scmd->buffer)) in smu_queue_simple()
302 memset(scmd, 0, sizeof(*scmd)); in smu_queue_simple()
305 cmd->data_buf = scmd->buffer; in smu_queue_simple()
306 cmd->reply_len = sizeof(scmd->buffer); in smu_queue_simple()
307 cmd->reply_buf = scmd->buffer; in smu_queue_simple()
313 scmd->buffer[i] = (u8)va_arg(list, int); in smu_queue_simple()
743 list_add_tail(&cmd->scmd.link, &smu->cmd_list); in smu_i2c_complete_command()
764 cmd->scmd.reply_len = sizeof(cmd->pdata); in smu_i2c_retry()
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| /linux-6.12.1/drivers/scsi/smartpqi/ |
| D | smartpqi_init.c | 81 struct scsi_cmnd *scmd, u32 aio_handle, u8 *cdb,
85 struct scsi_cmnd *scmd, struct pqi_queue_group *queue_group,
89 struct scsi_cmnd *scmd, struct pqi_queue_group *queue_group,
221 static inline void pqi_scsi_done(struct scsi_cmnd *scmd) in pqi_scsi_done() argument
223 pqi_prep_for_scsi_done(scmd); in pqi_scsi_done()
224 scsi_done(scmd); in pqi_scsi_done()
540 static inline bool pqi_is_io_high_priority(struct pqi_scsi_dev *device, struct scsi_cmnd *scmd) in pqi_is_io_high_priority() argument
549 IOPRIO_PRIO_CLASS(req_get_ioprio(scsi_cmd_to_rq(scmd))); in pqi_is_io_high_priority()
552 switch (scmd->cmnd[0]) { in pqi_is_io_high_priority()
719 io_request->scmd = NULL; in pqi_reinit_io_request()
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| /linux-6.12.1/drivers/scsi/mpt3sas/ |
| D | mpt3sas_scsih.c | 1694 struct scsi_cmnd *scmd; in _scsih_scsi_lookup_find_by_target() local
1698 scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); in _scsih_scsi_lookup_find_by_target()
1699 if (!scmd) in _scsih_scsi_lookup_find_by_target()
1701 if (scmd->device->id == id && in _scsih_scsi_lookup_find_by_target()
1702 scmd->device->channel == channel) in _scsih_scsi_lookup_find_by_target()
1724 struct scsi_cmnd *scmd; in _scsih_scsi_lookup_find_by_lun() local
1728 scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); in _scsih_scsi_lookup_find_by_lun()
1729 if (!scmd) in _scsih_scsi_lookup_find_by_lun()
1731 if (scmd->device->id == id && in _scsih_scsi_lookup_find_by_lun()
1732 scmd->device->channel == channel && in _scsih_scsi_lookup_find_by_lun()
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| D | mpt3sas_warpdrive.c | 255 mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, in mpt3sas_setup_direct_io() argument
260 u8 num_pds, cmd = scmd->cmnd[0]; in mpt3sas_setup_direct_io()
261 struct scsiio_tracker *st = scsi_cmd_priv(scmd); in mpt3sas_setup_direct_io()
272 io_size = scsi_bufflen(scmd) >> raid_device->block_exponent; in mpt3sas_setup_direct_io()
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| /linux-6.12.1/drivers/scsi/megaraid/ |
| D | megaraid_sas_fusion.c | 225 struct scsi_cmnd *scmd) in megasas_sdev_busy_inc() argument
229 scmd->device->hostdata; in megasas_sdev_busy_inc()
236 struct scsi_cmnd *scmd) in megasas_sdev_busy_dec() argument
240 scmd->device->hostdata; in megasas_sdev_busy_dec()
247 struct scsi_cmnd *scmd) in megasas_sdev_busy_read() argument
251 scmd->device->hostdata; in megasas_sdev_busy_read()
281 cmd->scmd = NULL; in megasas_return_cmd_fusion()
390 struct scsi_cmnd *scmd, in megasas_get_msix_index() argument
395 (megasas_sdev_busy_read(instance, scmd) > in megasas_get_msix_index()
405 u32 tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd)); in megasas_get_msix_index()
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| D | megaraid_sas_base.c | 236 struct scsi_cmnd *scmd);
364 cmd->scmd = NULL; in megasas_return_cmd()
1694 if (!cmd->scmd) in megasas_dump_pending_frames()
1697 if (megasas_cmd_type(cmd->scmd) == READ_WRITE_LDIO) { in megasas_dump_pending_frames()
1742 struct scsi_cmnd *scmd) in megasas_build_and_issue_cmd() argument
1754 if (megasas_cmd_type(scmd) == READ_WRITE_LDIO) in megasas_build_and_issue_cmd()
1755 frame_count = megasas_build_ldio(instance, scmd, cmd); in megasas_build_and_issue_cmd()
1757 frame_count = megasas_build_dcdb(instance, scmd, cmd); in megasas_build_and_issue_cmd()
1762 cmd->scmd = scmd; in megasas_build_and_issue_cmd()
1763 megasas_priv(scmd)->cmd_priv = cmd; in megasas_build_and_issue_cmd()
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| /linux-6.12.1/drivers/target/ |
| D | target_core_pscsi.c | 939 struct scsi_cmnd *scmd; in pscsi_execute_cmd() local
958 scmd = blk_mq_rq_to_pdu(req); in pscsi_execute_cmd()
959 scmd->cmd_len = scsi_command_size(cmd->t_task_cdb); in pscsi_execute_cmd()
960 if (scmd->cmd_len > sizeof(scmd->cmnd)) { in pscsi_execute_cmd()
964 memcpy(scmd->cmnd, cmd->t_task_cdb, scmd->cmd_len); in pscsi_execute_cmd()
971 scmd->allowed = PS_RETRY; in pscsi_execute_cmd()
973 cmd->priv = scmd->cmnd; in pscsi_execute_cmd()
1009 struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(req); in pscsi_req_done() local
1010 enum sam_status scsi_status = scmd->result & 0xff; in pscsi_req_done()
1011 int valid_data = cmd->data_length - scmd->resid_len; in pscsi_req_done()
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| /linux-6.12.1/arch/powerpc/include/asm/ |
| D | smu.h | 427 extern int smu_queue_simple(struct smu_simple_cmd *scmd, u8 command,
445 static inline void smu_spinwait_simple(struct smu_simple_cmd *scmd) in smu_spinwait_simple() argument
447 smu_spinwait_cmd(&scmd->cmd); in smu_spinwait_simple()
503 struct smu_cmd scmd; member
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