The device reset function should only depend on the scsi device, not the scsi command. Signed-off-by: Hannes Reinecke <hare@xxxxxxx> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> --- Documentation/scsi/scsi_eh.rst | 2 +- Documentation/scsi/scsi_mid_low_api.rst | 4 +- drivers/infiniband/ulp/srp/ib_srp.c | 6 +-- drivers/message/fusion/mptfc.c | 12 +++--- drivers/message/fusion/mptscsih.c | 27 ++++--------- drivers/message/fusion/mptscsih.h | 2 +- drivers/s390/scsi/zfcp_scsi.c | 4 +- drivers/scsi/a100u2w.c | 9 ++--- drivers/scsi/aacraid/linit.c | 9 ++--- drivers/scsi/aha152x.c | 6 +-- drivers/scsi/aha1542.c | 8 ++-- drivers/scsi/aic7xxx/aic79xx_osm.c | 27 +++++-------- drivers/scsi/aic7xxx/aic7xxx_osm.c | 4 +- drivers/scsi/arm/fas216.c | 5 +-- drivers/scsi/arm/fas216.h | 6 +-- drivers/scsi/be2iscsi/be_main.c | 8 ++-- drivers/scsi/bfa/bfad_im.c | 3 +- drivers/scsi/bnx2fc/bnx2fc.h | 2 +- drivers/scsi/bnx2fc/bnx2fc_io.c | 8 ++-- drivers/scsi/csiostor/csio_scsi.c | 5 +-- drivers/scsi/cxlflash/main.c | 5 +-- drivers/scsi/esas2r/esas2r.h | 2 +- drivers/scsi/esas2r/esas2r_main.c | 3 +- drivers/scsi/fnic/fnic.h | 2 +- drivers/scsi/fnic/fnic_scsi.c | 9 ++--- drivers/scsi/hpsa.c | 14 +++---- drivers/scsi/ibmvscsi/ibmvfc.c | 8 ++-- drivers/scsi/ibmvscsi/ibmvscsi.c | 19 ++++----- drivers/scsi/ipr.c | 24 +++++------ drivers/scsi/libfc/fc_fcp.c | 13 +++--- drivers/scsi/libiscsi.c | 15 ++++--- drivers/scsi/libsas/sas_scsi_host.c | 12 +++--- drivers/scsi/lpfc/lpfc_scsi.c | 12 +++--- drivers/scsi/mpi3mr/mpi3mr_os.c | 40 ++++++++----------- drivers/scsi/mpt3sas/mpt3sas_scsih.c | 32 +++++++-------- drivers/scsi/pcmcia/nsp_cs.h | 2 - drivers/scsi/pmcraid.c | 10 ++--- drivers/scsi/qedf/qedf_main.c | 6 +-- drivers/scsi/qla1280.c | 53 ++++++++----------------- drivers/scsi/qla2xxx/qla_os.c | 24 +++++------ drivers/scsi/qla4xxx/ql4_os.c | 25 +++++------- drivers/scsi/scsi_debug.c | 16 +++----- drivers/scsi/scsi_error.c | 2 +- drivers/scsi/smartpqi/smartpqi.h | 1 - drivers/scsi/smartpqi/smartpqi_init.c | 19 ++++----- drivers/scsi/snic/snic.h | 2 +- drivers/scsi/snic/snic_scsi.c | 4 +- drivers/scsi/virtio_scsi.c | 12 +++--- drivers/scsi/vmw_pvscsi.c | 10 ++--- drivers/scsi/wd719x.c | 6 +-- drivers/scsi/xen-scsifront.c | 6 +-- drivers/staging/rts5208/rtsx.c | 6 ++- drivers/target/loopback/tcm_loop.c | 8 ++-- drivers/ufs/core/ufshcd.c | 8 ++-- drivers/usb/storage/scsiglue.c | 4 +- drivers/usb/storage/uas.c | 3 +- include/scsi/libfc.h | 2 +- include/scsi/libiscsi.h | 2 +- include/scsi/libsas.h | 2 +- include/scsi/scsi_host.h | 2 +- 60 files changed, 264 insertions(+), 338 deletions(-) diff --git a/Documentation/scsi/scsi_eh.rst b/Documentation/scsi/scsi_eh.rst index cfaf841317ed..ad2b3b4697fb 100644 --- a/Documentation/scsi/scsi_eh.rst +++ b/Documentation/scsi/scsi_eh.rst @@ -215,7 +215,7 @@ considered to fail always. :: int (* eh_abort_handler)(struct scsi_cmnd *); - int (* eh_device_reset_handler)(struct scsi_cmnd *); + int (* eh_device_reset_handler)(struct scsi_device *); int (* eh_target_reset_handler)(struct scsi_target *); int (* eh_bus_reset_handler)(struct Scsi_Host *, unsigned int); int (* eh_host_reset_handler)(struct Scsi_Host *); diff --git a/Documentation/scsi/scsi_mid_low_api.rst b/Documentation/scsi/scsi_mid_low_api.rst index 8a075da5641b..963097a2b61a 100644 --- a/Documentation/scsi/scsi_mid_low_api.rst +++ b/Documentation/scsi/scsi_mid_low_api.rst @@ -778,7 +778,7 @@ Details:: /** * eh_device_reset_handler - issue SCSI device reset - * @scp: identifies SCSI device to be reset + * @sdev: identifies SCSI device to be reset * * Returns SUCCESS if command aborted else FAILED * @@ -791,7 +791,7 @@ Details:: * * Optionally defined in: LLD **/ - int eh_device_reset_handler(struct scsi_cmnd * scp) + int eh_device_reset_handler(struct scsi_device * sdev) /** diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 07a61d238d6b..698e19fe3c87 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -2813,16 +2813,16 @@ static int srp_abort(struct scsi_cmnd *scmnd) return ret; } -static int srp_reset_device(struct scsi_cmnd *scmnd) +static int srp_reset_device(struct scsi_device *sdev) { - struct srp_target_port *target = host_to_target(scmnd->device->host); + struct srp_target_port *target = host_to_target(sdev->host); struct srp_rdma_ch *ch; u8 status; shost_printk(KERN_ERR, target->scsi_host, "SRP reset_device called\n"); ch = &target->ch[0]; - if (srp_send_tsk_mgmt(ch, SRP_TAG_NO_REQ, scmnd->device->lun, + if (srp_send_tsk_mgmt(ch, SRP_TAG_NO_REQ, sdev->lun, SRP_TSK_LUN_RESET, &status)) return FAILED; if (status) diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index d688db69c2e8..03c6185a20ad 100644 --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -102,7 +102,7 @@ static void mptfc_target_destroy(struct scsi_target *starget); static void mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout); static void mptfc_remove(struct pci_dev *pdev); static int mptfc_abort(struct scsi_cmnd *SCpnt); -static int mptfc_dev_reset(struct scsi_cmnd *SCpnt); +static int mptfc_dev_reset(struct scsi_device *sdev); static int mptfc_bus_reset(struct Scsi_Host *shost, unsigned int channel); static const struct scsi_host_template mptfc_driver_template = { @@ -240,10 +240,10 @@ mptfc_abort(struct scsi_cmnd *SCpnt) } static int -mptfc_dev_reset(struct scsi_cmnd *SCpnt) +mptfc_dev_reset(struct scsi_device *sdev) { - struct Scsi_Host *shost = SCpnt->device->host; - struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device)); + struct Scsi_Host *shost = sdev->host; + struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); MPT_SCSI_HOST __maybe_unused *hd = shost_priv(shost); int rtn; @@ -252,8 +252,8 @@ mptfc_dev_reset(struct scsi_cmnd *SCpnt) dfcprintk (hd->ioc, printk(MYIOC_s_DEBUG_FMT "%s.%d: %d:%llu, executing recovery.\n", __func__, hd->ioc->name, shost->host_no, - SCpnt->device->id, SCpnt->device->lun)); - rtn = mptscsih_dev_reset(SCpnt); + sdev->id, sdev->lun)); + rtn = mptscsih_dev_reset(sdev); } return rtn; } diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index ebab55162b54..c3a6641d0fca 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -1794,34 +1794,23 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptscsih_dev_reset - Perform a SCSI LOGICAL_UNIT_RESET! - * @SCpnt: Pointer to scsi_cmnd structure, IO which reset is due to + * @device: Pointer to scsi_device structure, which reset is due to * * (linux scsi_host_template.eh_dev_reset_handler routine) * * Returns SUCCESS or FAILED. **/ int -mptscsih_dev_reset(struct scsi_cmnd * SCpnt) +mptscsih_dev_reset(struct scsi_device * device) { - MPT_SCSI_HOST *hd; + MPT_SCSI_HOST *hd = shost_priv(device->host); int retval; VirtDevice *vdevice; - MPT_ADAPTER *ioc; - - /* If we can't locate our host adapter structure, return FAILED status. - */ - if ((hd = shost_priv(SCpnt->device->host)) == NULL){ - printk(KERN_ERR MYNAM ": lun reset: " - "Can't locate host! (sc=%p)\n", SCpnt); - return FAILED; - } + MPT_ADAPTER *ioc = hd->ioc; - ioc = hd->ioc; - printk(MYIOC_s_INFO_FMT "attempting lun reset! (sc=%p)\n", - ioc->name, SCpnt); - scsi_print_command(SCpnt); + printk(MYIOC_s_INFO_FMT "attempting lun reset!\n", ioc->name); - vdevice = SCpnt->device->hostdata; + vdevice = device->hostdata; if (!vdevice || !vdevice->vtarget) { retval = 0; goto out; @@ -1834,8 +1823,8 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt) mptscsih_get_tm_timeout(ioc)); out: - printk (MYIOC_s_INFO_FMT "lun reset: %s (sc=%p)\n", - ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); + printk (MYIOC_s_INFO_FMT "lun reset: %s\n", + ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" )); if (retval == 0) return SUCCESS; diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h index d1887e3e8336..a6ced0b6b2bf 100644 --- a/drivers/message/fusion/mptscsih.h +++ b/drivers/message/fusion/mptscsih.h @@ -119,7 +119,7 @@ extern int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, extern void mptscsih_slave_destroy(struct scsi_device *device); extern int mptscsih_slave_configure(struct scsi_device *device); extern int mptscsih_abort(struct scsi_cmnd * SCpnt); -extern int mptscsih_dev_reset(struct scsi_cmnd * SCpnt); +extern int mptscsih_dev_reset(struct scsi_device *); extern int mptscsih_target_reset(struct Scsi_Host *, struct scsi_target *); extern int mptscsih_bus_reset(struct Scsi_Host *, unsigned int); extern int mptscsih_host_reset(struct Scsi_Host *sh); diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 5c9a7c9f9a98..88fc2a198d3f 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -333,10 +333,8 @@ static int zfcp_scsi_task_mgmt_function(struct scsi_device *sdev, u8 tm_flags) return retval; } -static int zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt) +static int zfcp_scsi_eh_device_reset_handler(struct scsi_device *sdev) { - struct scsi_device *sdev = scpnt->device; - return zfcp_scsi_task_mgmt_function(sdev, FCP_TMF_LUN_RESET); } diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c index 5c062fb35cf6..dc562da7b2b9 100644 --- a/drivers/scsi/a100u2w.c +++ b/drivers/scsi/a100u2w.c @@ -944,16 +944,15 @@ static int inia100_bus_reset(struct Scsi_Host * shost, unsigned int channel) /***************************************************************************** Function name : inia100_device_reset Description : Reset the device - Input : host - Pointer to host adapter structure + Input : dev - Pointer to scsi device structure Output : None. Return : pSRB - Pointer to SCSI request block. *****************************************************************************/ -static int inia100_device_reset(struct scsi_cmnd * cmd) +static int inia100_device_reset(struct scsi_device * dev) { /* I need Host Control Block Information */ struct orc_host *host; - host = (struct orc_host *) cmd->device->host->hostdata; - return orc_device_reset(host, cmd->device); - + host = (struct orc_host *) dev->host->hostdata; + return orc_device_reset(host, dev); } /** diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index b1b6aca54da6..f4c3b21ddeea 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -905,12 +905,11 @@ static void aac_tmf_callback(void *context, struct fib *fibptr) /* * aac_eh_dev_reset - Device reset command handling - * @scsi_cmd: SCSI command block causing the reset + * @dev: SCSI device to be reset * */ -static int aac_eh_dev_reset(struct scsi_cmnd *cmd) +static int aac_eh_dev_reset(struct scsi_device *dev) { - struct scsi_device * dev = cmd->device; struct Scsi_Host * host = dev->host; struct aac_dev * aac = (struct aac_dev *)host->hostdata; struct aac_hba_map_info *info; @@ -921,8 +920,8 @@ static int aac_eh_dev_reset(struct scsi_cmnd *cmd) int status; u8 command; - bus = aac_logical_to_phys(scmd_channel(cmd)); - cid = scmd_id(cmd); + bus = aac_logical_to_phys(sdev_channel(dev)); + cid = sdev_id(dev); if (bus >= AAC_MAX_BUSES || cid >= AAC_MAX_TARGETS) return FAILED; diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index e82182af893a..6aec3a95e641 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -1068,12 +1068,12 @@ static int aha152x_abort(struct scsi_cmnd *SCpnt) * Reset a device * */ -static int aha152x_device_reset(struct scsi_cmnd * SCpnt) +static int aha152x_device_reset(struct scsi_device * sdev) { - struct scsi_device *sdev = SCpnt->device; struct Scsi_Host *shpnt = sdev->host; + struct scsi_cmnd *SCpnt; DECLARE_COMPLETION(done); - int ret, issued, disconnected; + int ret, issued, disconnected = 0; unsigned char old_cmd_len; unsigned long flags; unsigned long timeleft; diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c index 0e04436eb081..52b687da1348 100644 --- a/drivers/scsi/aha1542.c +++ b/drivers/scsi/aha1542.c @@ -861,14 +861,14 @@ static int aha1542_release(struct Scsi_Host *sh) * This is a device reset. This is handled by sending a special command * to the device. */ -static int aha1542_dev_reset(struct scsi_cmnd *cmd) +static int aha1542_dev_reset(struct scsi_device *sdev) { - struct Scsi_Host *sh = cmd->device->host; + struct Scsi_Host *sh = sdev->host; struct aha1542_hostdata *aha1542 = shost_priv(sh); unsigned long flags; struct mailbox *mb = aha1542->mb; - u8 target = cmd->device->id; - u8 lun = cmd->device->lun; + u8 target = sdev->id; + u8 lun = sdev->lun; int mbo; struct ccb *ccb = aha1542->ccb; diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index ee8bb7985d09..3355cd7f0337 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -767,12 +767,11 @@ ahd_linux_abort(struct scsi_cmnd *cmd) * Attempt to send a target reset message to the device that timed out. */ static int -ahd_linux_dev_reset(struct scsi_cmnd *cmd) +ahd_linux_dev_reset(struct scsi_device *sdev) { struct ahd_softc *ahd; struct ahd_linux_device *dev; struct scb *reset_scb; - u_int cdb_byte; int retval = SUCCESS; struct ahd_initiator_tinfo *tinfo; struct ahd_tmode_tstate *tstate; @@ -781,27 +780,22 @@ ahd_linux_dev_reset(struct scsi_cmnd *cmd) reset_scb = NULL; - ahd = *(struct ahd_softc **)cmd->device->host->hostdata; + ahd = *(struct ahd_softc **)sdev->host->hostdata; - scmd_printk(KERN_INFO, cmd, + sdev_printk(KERN_INFO, sdev, "Attempting to queue a TARGET RESET message:"); - printk("CDB:"); - for (cdb_byte = 0; cdb_byte < cmd->cmd_len; cdb_byte++) - printk(" 0x%x", cmd->cmnd[cdb_byte]); - printk("\n"); - /* * Determine if we currently own this command. */ - dev = scsi_transport_device_data(cmd->device); + dev = scsi_transport_device_data(sdev); if (dev == NULL) { /* * No target device for this command exists, * so we must not still own the command. */ - scmd_printk(KERN_INFO, cmd, "Is not an active device\n"); + sdev_printk(KERN_INFO, sdev, "Is not an active device\n"); return SUCCESS; } @@ -810,12 +804,12 @@ ahd_linux_dev_reset(struct scsi_cmnd *cmd) */ reset_scb = ahd_get_scb(ahd, AHD_NEVER_COL_IDX); if (!reset_scb) { - scmd_printk(KERN_INFO, cmd, "No SCB available\n"); + sdev_printk(KERN_INFO, sdev, "No SCB available\n"); return FAILED; } tinfo = ahd_fetch_transinfo(ahd, 'A', ahd->our_id, - cmd->device->id, &tstate); + sdev->id, &tstate); reset_scb->io_ctx = NULL; reset_scb->platform_data->dev = dev; reset_scb->sg_count = 0; @@ -823,8 +817,8 @@ ahd_linux_dev_reset(struct scsi_cmnd *cmd) ahd_set_sense_residual(reset_scb, 0); reset_scb->platform_data->xfer_len = 0; reset_scb->hscb->control = 0; - reset_scb->hscb->scsiid = ahd_build_scsiid(ahd, cmd->device); - reset_scb->hscb->lun = cmd->device->lun; + reset_scb->hscb->scsiid = ahd_build_scsiid(ahd, sdev); + reset_scb->hscb->lun = sdev->lun; reset_scb->hscb->cdb_len = 0; reset_scb->hscb->task_management = SIU_TASKMGMT_LUN_RESET; reset_scb->flags |= SCB_DEVICE_RESET|SCB_RECOVERY_SCB|SCB_ACTIVE; @@ -1790,7 +1784,8 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb) * was retrieved anytime the first byte of * the sense buffer looks "sane". */ - cmd->sense_buffer[0] = 0; + if (cmd) + cmd->sense_buffer[0] = 0; if (ahd_get_transaction_status(scb) == CAM_REQ_INPROG) { #ifdef AHD_REPORT_UNDERFLOWS uint32_t amount_xferred; diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index 0570f2e67fad..5674605b04e1 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -739,11 +739,11 @@ ahc_linux_abort(struct scsi_cmnd *cmd) * Attempt to send a target reset message to the device that timed out. */ static int -ahc_linux_dev_reset(struct scsi_cmnd *cmd) +ahc_linux_dev_reset(struct scsi_device *sdev) { int error; - error = ahc_linux_queue_recovery_cmd(cmd->device, NULL); + error = ahc_linux_queue_recovery_cmd(sdev, NULL); if (error != SUCCESS) printk("aic7xxx_dev_reset returns 0x%x\n", error); return (error); diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c index 665784fee4ed..fa4bb30f2aed 100644 --- a/drivers/scsi/arm/fas216.c +++ b/drivers/scsi/arm/fas216.c @@ -2474,16 +2474,15 @@ int fas216_eh_abort(struct scsi_cmnd *SCpnt) /** * fas216_eh_device_reset - Reset the device associated with this command - * @SCpnt: command specifing device to reset + * @sdev: device to reset * * Reset the device associated with this command. * Returns: FAILED if unable to reset. * Notes: We won't be re-entered, so we'll only have one device * reset on the go at one time. */ -int fas216_eh_device_reset(struct scsi_cmnd *SCpnt) +int fas216_eh_device_reset(struct scsi_device *sdev) { - struct scsi_device *sdev = SCpnt->device; FAS216_Info *info = (FAS216_Info *)sdev->host->hostdata; unsigned long flags; int i, res = FAILED, target = sdev->id; diff --git a/drivers/scsi/arm/fas216.h b/drivers/scsi/arm/fas216.h index 2b1c3b7299b1..4214d344f652 100644 --- a/drivers/scsi/arm/fas216.h +++ b/drivers/scsi/arm/fas216.h @@ -380,12 +380,12 @@ extern void fas216_print_devices(FAS216_Info *info, struct seq_file *m); */ extern int fas216_eh_abort(struct scsi_cmnd *SCpnt); -/* Function: int fas216_eh_device_reset(struct scsi_cmnd *SCpnt) +/* Function: int fas216_eh_device_reset(struct scsi_device *sdev) * Purpose : Reset the device associated with this command - * Params : SCpnt - command specifing device to reset + * Params : sdev - device to be reset * Returns : FAILED if unable to reset */ -extern int fas216_eh_device_reset(struct scsi_cmnd *SCpnt); +extern int fas216_eh_device_reset(struct scsi_device *sdev); /* Function: int fas216_eh_bus_reset(struct scsi_cmnd *SCpnt) * Purpose : Reset the complete bus associated with this command diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 399fbb452740..aad523e9cfa2 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -274,7 +274,7 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc) return iscsi_eh_abort(sc); } -static int beiscsi_eh_device_reset(struct scsi_cmnd *sc) +static int beiscsi_eh_device_reset(struct scsi_device *sdev) { struct beiscsi_invldt_cmd_tbl { struct invldt_cmd_tbl tbl[BE_INVLDT_CMD_TBL_SZ]; @@ -290,7 +290,7 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc) unsigned int i, nents; int rc, more = 0; - cls_session = starget_to_session(scsi_target(sc->device)); + cls_session = starget_to_session(scsi_target(sdev)); session = cls_session->dd_data; spin_lock_bh(&session->frwd_lock); @@ -318,7 +318,7 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc) if (!task->sc) continue; - if (sc->device->lun != task->sc->device->lun) + if (sdev->lun != task->sc->device->lun) continue; /** * Can't fit in more cmds? Normally this won't happen b'coz @@ -381,7 +381,7 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc) kfree(inv_tbl); if (rc == SUCCESS) - rc = iscsi_eh_device_reset(sc); + rc = iscsi_eh_device_reset(sdev); return rc; } diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index 87603f9f79db..4aac948cbd96 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -283,9 +283,8 @@ bfad_im_target_reset_send(struct bfad_s *bfad, * */ static int -bfad_im_reset_lun_handler(struct scsi_cmnd *cmnd) +bfad_im_reset_lun_handler(struct scsi_device *sdev) { - struct scsi_device *sdev = cmnd->device; struct Scsi_Host *shost = sdev->host; struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h index b3ed22d97572..8c47e2a39d91 100644 --- a/drivers/scsi/bnx2fc/bnx2fc.h +++ b/drivers/scsi/bnx2fc/bnx2fc.h @@ -552,7 +552,7 @@ void bnx2fc_add_2_sq(struct bnx2fc_rport *tgt, u16 xid); void bnx2fc_ring_doorbell(struct bnx2fc_rport *tgt); int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd); int bnx2fc_eh_target_reset(struct scsi_target *sc_tgt); -int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd); +int bnx2fc_eh_device_reset(struct scsi_device *sdev); void bnx2fc_rport_event_handler(struct fc_lport *lport, struct fc_rport_priv *rport, enum fc_rport_event event); diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index f07a667de37f..d7d3a9e0cd17 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -1067,17 +1067,17 @@ int bnx2fc_eh_target_reset(struct scsi_target *sc_tgt) /** * bnx2fc_eh_device_reset - Reset a single LUN * - * @sc_cmd: SCSI command + * @sdev: SCSI device * * Set from SCSI host template to send task mgmt command to the target * and wait for the response */ -int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd) +int bnx2fc_eh_device_reset(struct scsi_device *sdev) { - struct fc_rport *rport = starget_to_rport(scsi_target(sc_cmd->device)); + struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); struct fc_lport *lport = shost_priv(rport_to_shost(rport)); - return bnx2fc_initiate_tmf(lport, rport, sc_cmd->device->lun, + return bnx2fc_initiate_tmf(lport, rport, sdev->lun, FCP_TMF_LUN_RESET); } diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c index 08597de49b7f..4c57265b966e 100644 --- a/drivers/scsi/csiostor/csio_scsi.c +++ b/drivers/scsi/csiostor/csio_scsi.c @@ -2066,9 +2066,8 @@ csio_tm_cbfn(struct csio_hw *hw, struct csio_ioreq *req) } static int -csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd) +csio_eh_lun_reset_handler(struct scsi_device *sdev) { - struct scsi_device *sdev = cmnd->device; struct csio_lnode *ln = shost_priv(sdev->host); struct csio_hw *hw = csio_lnode_to_hw(ln); struct csio_scsim *scsim = csio_hw_to_scsim(hw); @@ -2098,7 +2097,7 @@ csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd) } /* Lnode is ready, now wait on rport node readiness */ - ret = fc_block_scsi_eh(cmnd); + ret = fc_block_rport(rn->rport); if (ret) return ret; diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c index 187757ae7c1f..7027c580c701 100644 --- a/drivers/scsi/cxlflash/main.c +++ b/drivers/scsi/cxlflash/main.c @@ -2438,16 +2438,15 @@ static int cxlflash_eh_abort_handler(struct scsi_cmnd *scp) /** * cxlflash_eh_device_reset_handler() - reset a single LUN - * @scp: SCSI command to send. + * @sdev: SCSI device to be reset. * * Return: * SUCCESS as defined in scsi/scsi.h * FAILED as defined in scsi/scsi.h */ -static int cxlflash_eh_device_reset_handler(struct scsi_cmnd *scp) +static int cxlflash_eh_device_reset_handler(struct scsi_device *sdev) { int rc = SUCCESS; - struct scsi_device *sdev = scp->device; struct Scsi_Host *host = sdev->host; struct cxlflash_cfg *cfg = shost_priv(host); struct device *dev = &cfg->dev->dev; diff --git a/drivers/scsi/esas2r/esas2r.h b/drivers/scsi/esas2r/esas2r.h index c834f2f27ac9..2d3794b9d576 100644 --- a/drivers/scsi/esas2r/esas2r.h +++ b/drivers/scsi/esas2r/esas2r.h @@ -975,7 +975,7 @@ long esas2r_proc_ioctl(struct file *fp, unsigned int cmd, unsigned long arg); /* SCSI error handler (eh) functions */ int esas2r_eh_abort(struct scsi_cmnd *cmd); -int esas2r_device_reset(struct scsi_cmnd *cmd); +int esas2r_device_reset(struct scsi_device *sdev); int esas2r_host_reset(struct Scsi_Host *shost); int esas2r_bus_reset(struct Scsi_Host *shost, unsigned int channel); int esas2r_target_reset(struct scsi_target *starget); diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c index ef2e43c2803a..09fbb341e11e 100644 --- a/drivers/scsi/esas2r/esas2r_main.c +++ b/drivers/scsi/esas2r/esas2r_main.c @@ -1175,9 +1175,8 @@ static int esas2r_dev_targ_reset(struct Scsi_Host *shost, int id, u64 lun, return SUCCESS; } -int esas2r_device_reset(struct scsi_cmnd *cmd) +int esas2r_device_reset(struct scsi_device *sdev) { - struct scsi_device *sdev = cmd->device; struct Scsi_Host *shost = sdev->host; esas2r_log(ESAS2R_LOG_INFO, "device_reset"); diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h index 2e2b49ba8cdf..703594a04b11 100644 --- a/drivers/scsi/fnic/fnic.h +++ b/drivers/scsi/fnic/fnic.h @@ -346,7 +346,7 @@ void fnic_update_mac_locked(struct fnic *, u8 *new); int fnic_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); int fnic_abort_cmd(struct scsi_cmnd *); -int fnic_device_reset(struct scsi_cmnd *); +int fnic_device_reset(struct scsi_device *); int fnic_host_reset(struct Scsi_Host *); int fnic_reset(struct Scsi_Host *); void fnic_scsi_cleanup(struct fc_lport *); diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 5dc8e6df5115..8909cf09cf9e 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -2159,13 +2159,13 @@ static int fnic_clean_pending_aborts(struct fnic *fnic, /* * SCSI Eh thread issues a Lun Reset when one or more commands on a LUN - * fail to get aborted. It calls driver's eh_device_reset with a SCSI command - * on the LUN. + * fail to get aborted. It calls driver's eh_device_reset with the LUN + * to be reset. */ -int fnic_device_reset(struct scsi_cmnd *sc) +int fnic_device_reset(struct scsi_device *sdev) { - struct scsi_device *sdev = sc->device; struct request *req; + struct scsi_cmnd *sc; struct fc_lport *lp; struct fnic *fnic; struct fnic_io_req *io_req = NULL; @@ -2193,7 +2193,6 @@ int fnic_device_reset(struct scsi_cmnd *sc) fnic = lport_priv(lp); fnic_stats = &fnic->fnic_stats; reset_stats = &fnic->fnic_stats.reset_stats; - atomic64_inc(&reset_stats->device_resets); FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index af18d20f3079..1cb1f39890d4 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -282,7 +282,7 @@ static int hpsa_scan_finished(struct Scsi_Host *sh, unsigned long elapsed_time); static int hpsa_change_queue_depth(struct scsi_device *sdev, int qdepth); -static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd); +static int hpsa_eh_device_reset_handler(struct scsi_device *sdev); static int hpsa_slave_alloc(struct scsi_device *sdev); static int hpsa_slave_configure(struct scsi_device *sdev); static void hpsa_slave_destroy(struct scsi_device *sdev); @@ -6021,7 +6021,7 @@ static int wait_for_device_to_become_ready(struct ctlr_info *h, /* Need at least one of these error handlers to keep ../scsi/hosts.c from * complaining. Doing a host- or bus-reset can't do anything good here. */ -static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd) +static int hpsa_eh_device_reset_handler(struct scsi_device *sdev) { int rc = SUCCESS; int i; @@ -6032,7 +6032,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd) unsigned long flags; /* find the controller to which the command to be aborted was sent */ - h = sdev_to_hba(scsicmd->device); + h = sdev_to_hba(sdev); if (h == NULL) /* paranoia */ return FAILED; @@ -6045,7 +6045,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd) goto return_reset_status; } - dev = scsicmd->device->hostdata; + dev = sdev->hostdata; if (!dev) { dev_err(&h->pdev->dev, "%s: device lookup failed\n", __func__); rc = FAILED; @@ -6060,8 +6060,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd) /* if controller locked up, we can guarantee command won't complete */ if (lockup_detected(h)) { snprintf(msg, sizeof(msg), - "cmd %d RESET FAILED, lockup detected", - hpsa_get_cmd_index(scsicmd)); + "RESET FAILED, lockup detected"); hpsa_show_dev_msg(KERN_WARNING, h, dev, msg); rc = FAILED; goto return_reset_status; @@ -6070,8 +6069,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd) /* this reset request might be the result of a lockup; check */ if (detect_controller_lockup(h)) { snprintf(msg, sizeof(msg), - "cmd %d RESET FAILED, new lockup detected", - hpsa_get_cmd_index(scsicmd)); + "RESET FAILED, new lockup detected"); hpsa_show_dev_msg(KERN_WARNING, h, dev, msg); rc = FAILED; goto return_reset_status; diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index cad1ea954fad..46329e4018ae 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -2952,20 +2952,20 @@ static int ibmvfc_eh_abort_handler(struct scsi_cmnd *cmd) /** * ibmvfc_eh_device_reset_handler - Reset a single LUN - * @cmd: scsi command struct + * @sdev: scsi device struct * * Returns: * SUCCESS / FAST_IO_FAIL / FAILED **/ -static int ibmvfc_eh_device_reset_handler(struct scsi_cmnd *cmd) +static int ibmvfc_eh_device_reset_handler(struct scsi_device *sdev) { - struct scsi_device *sdev = cmd->device; + struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); struct ibmvfc_host *vhost = shost_priv(sdev->host); int cancel_rc, block_rc, reset_rc = 0; int rc = FAILED; ENTER; - block_rc = fc_block_scsi_eh(cmd); + block_rc = fc_block_rport(rport); ibmvfc_wait_while_resetting(vhost); if (block_rc != FAST_IO_FAIL) { cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_LUN_RESET); diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 83a189cd0df3..32f1c034b4c3 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1624,16 +1624,16 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd) * template send this over to the server and wait synchronously for the * response */ -static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd) +static int ibmvscsi_eh_device_reset_handler(struct scsi_device *sdev) { - struct ibmvscsi_host_data *hostdata = shost_priv(cmd->device->host); + struct ibmvscsi_host_data *hostdata = shost_priv(sdev->host); struct srp_tsk_mgmt *tsk_mgmt; struct srp_event_struct *evt; struct srp_event_struct *tmp_evt, *pos; union viosrp_iu srp_rsp; int rsp_rc; unsigned long flags; - u16 lun = lun_from_dev(cmd->device); + u16 lun = lun_from_dev(sdev); unsigned long wait_switch = 0; spin_lock_irqsave(hostdata->host->host_lock, flags); @@ -1642,7 +1642,7 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd) evt = get_event_struct(&hostdata->pool); if (evt == NULL) { spin_unlock_irqrestore(hostdata->host->host_lock, flags); - sdev_printk(KERN_ERR, cmd->device, + sdev_printk(KERN_ERR, sdev, "failed to allocate reset event\n"); return FAILED; } @@ -1676,12 +1676,12 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd) spin_unlock_irqrestore(hostdata->host->host_lock, flags); if (rsp_rc != 0) { - sdev_printk(KERN_ERR, cmd->device, + sdev_printk(KERN_ERR, sdev, "failed to send reset event. rc=%d\n", rsp_rc); return FAILED; } - sdev_printk(KERN_INFO, cmd->device, "resetting device. lun 0x%llx\n", + sdev_printk(KERN_INFO, sdev, "resetting device. lun 0x%llx\n", (((u64) lun) << 48)); wait_for_completion(&evt->comp); @@ -1689,7 +1689,8 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd) /* make sure we got a good response */ if (unlikely(srp_rsp.srp.rsp.opcode != SRP_RSP)) { if (printk_ratelimit()) - sdev_printk(KERN_WARNING, cmd->device, "reset bad SRP RSP type %d\n", + sdev_printk(KERN_WARNING, sdev, + "reset bad SRP RSP type %d\n", srp_rsp.srp.rsp.opcode); return FAILED; } @@ -1701,7 +1702,7 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd) if (rsp_rc) { if (printk_ratelimit()) - sdev_printk(KERN_WARNING, cmd->device, + sdev_printk(KERN_WARNING, sdev, "reset code %d for task tag 0x%llx\n", rsp_rc, tsk_mgmt->task_tag); return FAILED; @@ -1712,7 +1713,7 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd) */ spin_lock_irqsave(hostdata->host->host_lock, flags); list_for_each_entry_safe(tmp_evt, pos, &hostdata->sent, list) { - if ((tmp_evt->cmnd) && (tmp_evt->cmnd->device == cmd->device)) { + if ((tmp_evt->cmnd) && (tmp_evt->cmnd->device == sdev)) { if (tmp_evt->cmnd) tmp_evt->cmnd->result = (DID_RESET << 16); list_del(&tmp_evt->list); diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 9cafc2bb338b..552978eaae5b 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -5036,7 +5036,7 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg, /** * __ipr_eh_dev_reset - Reset the device - * @scsi_cmd: scsi command struct + * @scsi_dev: scsi device struct * * This function issues a device reset to the affected device. * A LUN reset will be sent to the device first. If that does @@ -5045,15 +5045,15 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg, * Return value: * SUCCESS / FAILED **/ -static int __ipr_eh_dev_reset(struct scsi_cmnd *scsi_cmd) +static int __ipr_eh_dev_reset(struct scsi_device *scsi_dev) { struct ipr_ioa_cfg *ioa_cfg; struct ipr_resource_entry *res; int rc = 0; ENTER; - ioa_cfg = (struct ipr_ioa_cfg *) scsi_cmd->device->host->hostdata; - res = scsi_cmd->device->hostdata; + ioa_cfg = (struct ipr_ioa_cfg *) scsi_dev->host->hostdata; + res = scsi_dev->hostdata; /* * If we are currently going through reset/reload, return failed. This will force the @@ -5066,7 +5066,7 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd *scsi_cmd) return FAILED; res->resetting_device = 1; - scmd_printk(KERN_ERR, scsi_cmd, "Resetting device\n"); + sdev_printk(KERN_ERR, scsi_dev, "Resetting device\n"); rc = ipr_device_reset(ioa_cfg, res); res->resetting_device = 0; @@ -5076,24 +5076,24 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd *scsi_cmd) return rc ? FAILED : SUCCESS; } -static int ipr_eh_dev_reset(struct scsi_cmnd *cmd) +static int ipr_eh_dev_reset(struct scsi_device *sdev) { int rc; struct ipr_ioa_cfg *ioa_cfg; struct ipr_resource_entry *res; - ioa_cfg = (struct ipr_ioa_cfg *) cmd->device->host->hostdata; - res = cmd->device->hostdata; + ioa_cfg = (struct ipr_ioa_cfg *) sdev->host->hostdata; + res = sdev->hostdata; if (!res) return FAILED; - spin_lock_irq(cmd->device->host->host_lock); - rc = __ipr_eh_dev_reset(cmd); - spin_unlock_irq(cmd->device->host->host_lock); + spin_lock_irq(sdev->host->host_lock); + rc = __ipr_eh_dev_reset(sdev); + spin_unlock_irq(sdev->host->host_lock); if (rc == SUCCESS) - rc = ipr_wait_for_ops(ioa_cfg, cmd->device, ipr_match_lun); + rc = ipr_wait_for_ops(ioa_cfg, sdev, ipr_match_lun); return rc; } diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index 2ee697dd4ce3..52db6587cbc4 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -2135,24 +2135,23 @@ EXPORT_SYMBOL(fc_eh_abort); /** * fc_eh_device_reset() - Reset a single LUN - * @sc_cmd: The SCSI command which identifies the device whose - * LUN is to be reset + * @sdev: The SCSI device whose LUN is to be reset * * Set from SCSI host template. */ -int fc_eh_device_reset(struct scsi_cmnd *sc_cmd) +int fc_eh_device_reset(struct scsi_device *sdev) { struct fc_lport *lport; struct fc_fcp_pkt *fsp; - struct fc_rport *rport = starget_to_rport(scsi_target(sc_cmd->device)); + struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); int rc = FAILED; int rval; - rval = fc_block_scsi_eh(sc_cmd); + rval = fc_block_rport(rport); if (rval) return rval; - lport = shost_priv(sc_cmd->device->host); + lport = shost_priv(sdev->host); if (lport->state != LPORT_ST_READY) return rc; @@ -2175,7 +2174,7 @@ int fc_eh_device_reset(struct scsi_cmnd *sc_cmd) /* * flush outstanding commands */ - rc = fc_lun_reset(lport, fsp, scmd_id(sc_cmd), sc_cmd->device->lun); + rc = fc_lun_reset(lport, fsp, sdev->id, sdev->lun); fsp->state = FC_SRB_FREE; fc_fcp_pkt_release(fsp); diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 3afa0cc067ce..805cc8b009f3 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -2496,17 +2496,17 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) } EXPORT_SYMBOL_GPL(iscsi_eh_abort); -static void iscsi_prep_lun_reset_pdu(struct scsi_cmnd *sc, struct iscsi_tm *hdr) +static void iscsi_prep_lun_reset_pdu(struct scsi_device *sdev, struct iscsi_tm *hdr) { memset(hdr, 0, sizeof(*hdr)); hdr->opcode = ISCSI_OP_SCSI_TMFUNC | ISCSI_OP_IMMEDIATE; hdr->flags = ISCSI_TM_FUNC_LOGICAL_UNIT_RESET & ISCSI_FLAG_TM_FUNC_MASK; hdr->flags |= ISCSI_FLAG_CMD_FINAL; - int_to_scsilun(sc->device->lun, &hdr->lun); + int_to_scsilun(sdev->lun, &hdr->lun); hdr->rtt = RESERVED_ITT; } -int iscsi_eh_device_reset(struct scsi_cmnd *sc) +int iscsi_eh_device_reset(struct scsi_device *sdev) { struct iscsi_cls_session *cls_session; struct iscsi_session *session; @@ -2514,11 +2514,10 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc) struct iscsi_tm *hdr; int rc = FAILED; - cls_session = starget_to_session(scsi_target(sc->device)); + cls_session = starget_to_session(scsi_target(sdev)); session = cls_session->dd_data; - ISCSI_DBG_EH(session, "LU Reset [sc %p lun %llu]\n", sc, - sc->device->lun); + ISCSI_DBG_EH(session, "LU Reset [lun %llu]\n", sdev->lun); mutex_lock(&session->eh_mutex); spin_lock_bh(&session->frwd_lock); @@ -2536,7 +2535,7 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc) session->tmf_state = TMF_QUEUED; hdr = &session->tmhdr; - iscsi_prep_lun_reset_pdu(sc, hdr); + iscsi_prep_lun_reset_pdu(sdev, hdr); if (iscsi_exec_task_mgmt_fn(conn, hdr, session->age, session->lu_reset_timeout)) { @@ -2563,7 +2562,7 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc) spin_lock_bh(&session->frwd_lock); memset(hdr, 0, sizeof(*hdr)); - fail_scsi_tasks(conn, sc->device->lun, DID_ERROR); + fail_scsi_tasks(conn, sdev->lun, DID_ERROR); session->tmf_state = TMF_INITIAL; spin_unlock_bh(&session->frwd_lock); diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 3fa0c55a2234..34cdfc456fd7 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -454,18 +454,18 @@ int sas_eh_abort_handler(struct scsi_cmnd *cmd) EXPORT_SYMBOL_GPL(sas_eh_abort_handler); /* Attempt to send a LUN reset message to a device */ -int sas_eh_device_reset_handler(struct scsi_cmnd *cmd) +int sas_eh_device_reset_handler(struct scsi_device *sdev) { int res; struct scsi_lun lun; - struct Scsi_Host *host = cmd->device->host; - struct domain_device *dev = cmd_to_domain_dev(cmd); + struct Scsi_Host *host = sdev->host; + struct domain_device *dev = sdev_to_domain_dev(sdev); struct sas_internal *i = to_sas_internal(host->transportt); if (current != host->ehandler) - return sas_queue_reset(dev, SAS_DEV_LU_RESET, cmd->device->lun); + return sas_queue_reset(dev, SAS_DEV_LU_RESET, sdev->lun); - int_to_scsilun(cmd->device->lun, &lun); + int_to_scsilun(sdev->lun, &lun); if (!i->dft->lldd_lu_reset) return FAILED; @@ -510,7 +510,7 @@ static int try_to_reset_cmd_device(struct scsi_cmnd *cmd) if (!shost->hostt->eh_device_reset_handler) goto try_target_reset; - res = shost->hostt->eh_device_reset_handler(cmd); + res = shost->hostt->eh_device_reset_handler(cmd->device); if (res == SUCCESS) return res; diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 244b7a6f8616..c3f8b2a85b53 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -5957,7 +5957,7 @@ lpfc_reset_flush_io_context(struct lpfc_vport *vport, uint16_t tgt_id, /** * lpfc_device_reset_handler - scsi_host_template eh_device_reset entry point - * @cmnd: Pointer to scsi_cmnd data structure. + * @sdev: Pointer to scsi_device data structure. * * This routine does a device reset by sending a LUN_RESET task management * command. @@ -5967,15 +5967,15 @@ lpfc_reset_flush_io_context(struct lpfc_vport *vport, uint16_t tgt_id, * 0x2002 - Success **/ static int -lpfc_device_reset_handler(struct scsi_cmnd *cmnd) +lpfc_device_reset_handler(struct scsi_device *sdev) { - struct Scsi_Host *shost = cmnd->device->host; - struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device)); + struct Scsi_Host *shost = sdev->host; + struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_rport_data *rdata; struct lpfc_nodelist *pnode; - unsigned tgt_id = cmnd->device->id; - uint64_t lun_id = cmnd->device->lun; + unsigned tgt_id = sdev->id; + uint64_t lun_id = sdev->lun; struct lpfc_scsi_event_header scsi_event; int status; u32 logit = LOG_FCP; diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 63d95aa8a5f3..289269140e4e 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -4141,30 +4141,28 @@ static int mpi3mr_eh_target_reset(struct scsi_target *starget) /** * mpi3mr_eh_dev_reset- Device reset error handling callback - * @scmd: SCSI command reference + * @sdev: SCSI device reference * - * Issue lun reset Task Management and verify the scmd is - * terminated successfully and return status accordingly. + * Issue lun reset Task Management and return status accordingly. * - * Return: SUCCESS of successful termination of the scmd else + * Return: SUCCESS of successful lun reset else * FAILED */ -static int mpi3mr_eh_dev_reset(struct scsi_cmnd *scmd) +static int mpi3mr_eh_dev_reset(struct scsi_device *sdev) { - struct mpi3mr_ioc *mrioc = shost_priv(scmd->device->host); + struct mpi3mr_ioc *mrioc = shost_priv(sdev->host); struct mpi3mr_stgt_priv_data *stgt_priv_data; struct mpi3mr_sdev_priv_data *sdev_priv_data; u16 dev_handle; u8 resp_code = 0; int retval = FAILED, ret = 0; - sdev_printk(KERN_INFO, scmd->device, - "Attempting Device(lun) Reset! scmd(%p)\n", scmd); - scsi_print_command(scmd); + sdev_printk(KERN_INFO, sdev, + "Attempting Device(lun) Reset!\n"); - sdev_priv_data = scmd->device->hostdata; + sdev_priv_data = sdev->hostdata; if (!sdev_priv_data || !sdev_priv_data->tgt_priv_data) { - sdev_printk(KERN_INFO, scmd->device, + sdev_printk(KERN_INFO, sdev, "SCSI device is not available\n"); retval = SUCCESS; goto out; @@ -4173,38 +4171,34 @@ static int mpi3mr_eh_dev_reset(struct scsi_cmnd *scmd) stgt_priv_data = sdev_priv_data->tgt_priv_data; dev_handle = stgt_priv_data->dev_handle; if (stgt_priv_data->dev_removed) { - struct scmd_priv *cmd_priv = scsi_cmd_priv(scmd); - sdev_printk(KERN_INFO, scmd->device, + sdev_printk(KERN_INFO, sdev, "%s: device(handle = 0x%04x) is removed, device(LUN) reset is not issued\n", mrioc->name, dev_handle); - if (!cmd_priv->in_lld_scope || cmd_priv->host_tag == MPI3MR_HOSTTAG_INVALID) - retval = SUCCESS; - else - retval = FAILED; + retval = FAILED; goto out; } - sdev_printk(KERN_INFO, scmd->device, + sdev_printk(KERN_INFO, sdev, "Device(lun) Reset is issued to handle(0x%04x)\n", dev_handle); ret = mpi3mr_issue_tm(mrioc, MPI3_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, dev_handle, sdev_priv_data->lun_id, MPI3MR_HOSTTAG_BLK_TMS, - MPI3MR_RESETTM_TIMEOUT, &mrioc->host_tm_cmds, &resp_code, scmd); + MPI3MR_RESETTM_TIMEOUT, &mrioc->host_tm_cmds, &resp_code, NULL); if (ret) goto out; if (sdev_priv_data->pend_count) { - sdev_printk(KERN_INFO, scmd->device, + sdev_printk(KERN_INFO, sdev, "%s: device has %d pending commands, device(LUN) reset is failed\n", mrioc->name, sdev_priv_data->pend_count); goto out; } retval = SUCCESS; out: - sdev_printk(KERN_INFO, scmd->device, - "%s: device(LUN) reset is %s for scmd(%p)\n", mrioc->name, - ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); + sdev_printk(KERN_INFO, sdev, + "%s: device(LUN) reset is %s\n", mrioc->name, + ((retval == SUCCESS) ? "SUCCESS" : "FAILED")); return retval; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 1f3ce2aafed6..e1da6a811dac 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -3360,14 +3360,14 @@ scsih_abort(struct scsi_cmnd *scmd) /** * scsih_dev_reset - eh threads main device reset routine - * @scmd: pointer to scsi command object + * @sdev: pointer to scsi device object * * Return: SUCCESS if command aborted else FAILED */ static int -scsih_dev_reset(struct scsi_cmnd *scmd) +scsih_dev_reset(struct scsi_device *sdev) { - struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); + struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); struct MPT3SAS_DEVICE *sas_device_priv_data; struct _sas_device *sas_device = NULL; struct _pcie_device *pcie_device = NULL; @@ -3376,20 +3376,17 @@ scsih_dev_reset(struct scsi_cmnd *scmd) u8 tr_timeout = 30; int r; - struct scsi_target *starget = scmd->device->sdev_target; + struct scsi_target *starget = sdev->sdev_target; struct MPT3SAS_TARGET *target_priv_data = starget->hostdata; - sdev_printk(KERN_INFO, scmd->device, - "attempting device reset! scmd(0x%p)\n", scmd); - _scsih_tm_display_info(ioc, scmd); + sdev_printk(KERN_INFO, sdev, + "attempting device reset!\n"); - sas_device_priv_data = scmd->device->hostdata; + sas_device_priv_data = sdev->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target || ioc->remove_host) { - sdev_printk(KERN_INFO, scmd->device, - "device been deleted! scmd(0x%p)\n", scmd); - scmd->result = DID_NO_CONNECT << 16; - scsi_done(scmd); + sdev_printk(KERN_INFO, sdev, + "device been deleted!\n"); r = SUCCESS; goto out; } @@ -3406,7 +3403,6 @@ scsih_dev_reset(struct scsi_cmnd *scmd) handle = sas_device_priv_data->sas_target->handle; if (!handle) { - scmd->result = DID_RESET << 16; r = FAILED; goto out; } @@ -3420,16 +3416,16 @@ scsih_dev_reset(struct scsi_cmnd *scmd) } else tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET; - r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->channel, - scmd->device->id, scmd->device->lun, + r = mpt3sas_scsih_issue_locked_tm(ioc, handle, sdev->channel, + sdev->id, sdev->lun, MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 0, tr_timeout, tr_method); /* Check for busy commands after reset */ - if (r == SUCCESS && scsi_device_busy(scmd->device)) + if (r == SUCCESS && scsi_device_busy(sdev)) r = FAILED; out: - sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(0x%p)\n", - ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); + sdev_printk(KERN_INFO, sdev, "device reset: %s\n", + ((r == SUCCESS) ? "SUCCESS" : "FAILED")); if (sas_device) sas_device_put(sas_device); diff --git a/drivers/scsi/pcmcia/nsp_cs.h b/drivers/scsi/pcmcia/nsp_cs.h index 01c0d571de90..0d03b361ed72 100644 --- a/drivers/scsi/pcmcia/nsp_cs.h +++ b/drivers/scsi/pcmcia/nsp_cs.h @@ -297,8 +297,6 @@ static int nsp_show_info (struct seq_file *m, static int nsp_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *SCpnt); /* Error handler */ -/*static int nsp_eh_abort (struct scsi_cmnd *SCpnt);*/ -/*static int nsp_eh_device_reset(struct scsi_cmnd *SCpnt);*/ static int nsp_eh_bus_reset (struct Scsi_Host *host, unsigned int channel); static int nsp_eh_host_reset (struct Scsi_Host *host); static int nsp_bus_reset (nsp_hw_data *data); diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 61fcd0420029..63177ef18695 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -2679,7 +2679,7 @@ static int pmcraid_error_handler(struct pmcraid_cmd *cmd) /** * pmcraid_reset_device - device reset handler functions * - * @scsi_cmd: scsi command struct + * @scsi_dev: scsi device struct * @timeout: command timeout * @modifier: reset modifier indicating the reset sequence to be performed * @@ -3003,7 +3003,7 @@ static int pmcraid_eh_abort_handler(struct scsi_cmnd *scsi_cmd) /** * pmcraid_eh_device_reset_handler - bus/target/device reset handler callbacks * - * @scmd: pointer to scsi_cmd that was sent to the resource to be reset. + * @sdev: pointer to the resource to be reset. * * All these routines invokve pmcraid_reset_device with appropriate parameters. * Since these are called from mid-layer EH thread, no other IO will be queued @@ -3014,11 +3014,11 @@ static int pmcraid_eh_abort_handler(struct scsi_cmnd *scsi_cmd) * Return value * SUCCESS or FAILED */ -static int pmcraid_eh_device_reset_handler(struct scsi_cmnd *scmd) +static int pmcraid_eh_device_reset_handler(struct scsi_device *sdev) { - scmd_printk(KERN_INFO, scmd, + sdev_printk(KERN_INFO, sdev, "resetting device due to an I/O command timeout.\n"); - return pmcraid_reset_device(scmd->device, + return pmcraid_reset_device(sdev, PMCRAID_INTERNAL_TIMEOUT, RESET_DEVICE_LUN); } diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index 2a7eab4fb1b9..c4385a52114b 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -864,12 +864,12 @@ static int qedf_eh_target_reset(struct scsi_target *starget) return qedf_initiate_tmf(rport, 0, FCP_TMF_TGT_RESET); } -static int qedf_eh_device_reset(struct scsi_cmnd *sc_cmd) +static int qedf_eh_device_reset(struct scsi_device *sdev) { - struct fc_rport *rport = starget_to_rport(scsi_target(sc_cmd->device)); + struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); QEDF_ERR(NULL, "LUN RESET Issued...\n"); - return qedf_initiate_tmf(rport, sc_cmd->device->lun, FCP_TMF_LUN_RESET); + return qedf_initiate_tmf(rport, sdev->lun, FCP_TMF_LUN_RESET); } bool qedf_wait_for_upload(struct qedf_ctx *qedf) diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 626bc28d20e2..9bd330610d58 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -797,18 +797,18 @@ qla1280_wait_for_pending_commands(struct scsi_qla_host *ha, int bus, int target) * wait for the results (or time out). * * Input: + * sdev = Linux SCSI device * cmd = Linux SCSI command packet of the command that cause the * bus reset. - * action = error action to take (see action_t) * * Returns: * SUCCESS or FAILED * **************************************************************************/ static int -qla1280_error_action(struct scsi_cmnd *cmd, enum action action) +qla1280_error_action(struct scsi_device *sdev, struct scsi_cmnd *cmd) { - struct scsi_qla_host *ha; + struct scsi_qla_host *ha = shost_priv(sdev->host); int bus, target, lun; struct srb *sp; int i, found; @@ -816,14 +816,14 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) int wait_for_bus=-1; int wait_for_target = -1; DECLARE_COMPLETION_ONSTACK(wait); + enum action action = cmd ? ABORT_COMMAND : DEVICE_RESET; ENTER("qla1280_error_action"); - ha = (struct scsi_qla_host *)(CMD_HOST(cmd)->hostdata); sp = scsi_cmd_priv(cmd); - bus = SCSI_BUS_32(cmd); - target = SCSI_TCN_32(cmd); - lun = SCSI_LUN_32(cmd); + bus = sdev->channel; + target = sdev->id; + lun = sdev->lun; dprintk(4, "error_action %i, istatus 0x%04x\n", action, RD_REG_WORD(&ha->iobase->istatus)); @@ -845,14 +845,14 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) */ found = -1; for (i = 0; i < MAX_OUTSTANDING_COMMANDS; i++) { - if (sp == ha->outstanding_cmds[i]) { + if (sp && sp == ha->outstanding_cmds[i]) { found = i; sp->wait = &wait; /* we'll wait for it to complete */ break; } } - if (found < 0) { /* driver doesn't have command */ + if (sp && found < 0) { /* driver doesn't have command */ result = SUCCESS; if (qla1280_verbose) { printk(KERN_INFO @@ -862,9 +862,7 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) } } - switch (action) { - - case ABORT_COMMAND: + if (sp) { dprintk(1, "qla1280: RISC aborting command\n"); /* * The abort might fail due to race when the host_lock @@ -873,9 +871,7 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) */ if (found >= 0) qla1280_abort_command(ha, sp, found); - break; - - case DEVICE_RESET: + } else { if (qla1280_verbose) printk(KERN_INFO "scsi(%ld:%d:%d:%d): Queueing device reset " @@ -885,21 +881,6 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) wait_for_bus = bus; wait_for_target = target; } - break; - - case BUS_RESET: - if (qla1280_verbose) - printk(KERN_INFO "qla1280(%ld:%d): Issued bus " - "reset.\n", ha->host_no, bus); - if (qla1280_bus_reset(ha, bus) == 0) { - /* issued bus reset, set wait conditions */ - wait_for_bus = bus; - } - break; - - default: - dprintk(1, "RESET invalid action %d\n", action); - return FAILED; } /* @@ -914,7 +895,7 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) if (found >= 0) result = _qla1280_wait_for_single_command(ha, sp, &wait); - if (action == ABORT_COMMAND && result != SUCCESS) { + if (sp && result != SUCCESS) { printk(KERN_WARNING "scsi(%li:%i:%i:%i): " "Unable to abort command!\n", @@ -952,7 +933,7 @@ qla1280_eh_abort(struct scsi_cmnd * cmd) int rc; spin_lock_irq(cmd->device->host->host_lock); - rc = qla1280_error_action(cmd, ABORT_COMMAND); + rc = qla1280_error_action(cmd->device, cmd); spin_unlock_irq(cmd->device->host->host_lock); return rc; @@ -963,13 +944,13 @@ qla1280_eh_abort(struct scsi_cmnd * cmd) * Reset the specified SCSI device **************************************************************************/ static int -qla1280_eh_device_reset(struct scsi_cmnd *cmd) +qla1280_eh_device_reset(struct scsi_device *sdev) { int rc; - spin_lock_irq(cmd->device->host->host_lock); - rc = qla1280_error_action(cmd, DEVICE_RESET); - spin_unlock_irq(cmd->device->host->host_lock); + spin_lock_irq(sdev->host->host_lock); + rc = qla1280_error_action(sdev, NULL); + spin_unlock_irq(sdev->host->host_lock); return rc; } diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index fd273f65c69e..c4180305d706 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1446,9 +1446,8 @@ static char *reset_errors[] = { }; static int -qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) +qla2xxx_eh_device_reset(struct scsi_device *sdev) { - struct scsi_device *sdev = cmd->device; scsi_qla_host_t *vha = shost_priv(sdev->host); struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); fc_port_t *fcport = (struct fc_port *) sdev->hostdata; @@ -1474,42 +1473,41 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) return FAILED; ql_log(ql_log_info, vha, 0x8009, - "DEVICE RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", vha->host_no, - sdev->id, sdev->lun, cmd); + "DEVICE RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, + sdev->id, sdev->lun); err = 0; if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x800a, - "Wait for hba online failed for cmd=%p.\n", cmd); + "Wait for hba online failed.\n"); goto eh_reset_failed; } err = 2; if (ha->isp_ops->lun_reset(fcport, sdev->lun, 1) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x800c, - "do_reset failed for cmd=%p.\n", cmd); + "do_reset failed.\n"); goto eh_reset_failed; } err = 3; if (qla2x00_eh_wait_for_pending_commands(vha, fcport->d_id.b24, - cmd->device->lun, + sdev->lun, WAIT_LUN) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x800d, - "wait for pending cmds failed for cmd=%p.\n", cmd); + "wait for pending cmds failed.\n"); goto eh_reset_failed; } ql_log(ql_log_info, vha, 0x800e, - "DEVICE RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", - vha->host_no, sdev->id, sdev->lun, cmd); + "DEVICE RESET SUCCEEDED nexus:%ld:%d:%llu.\n", + vha->host_no, sdev->id, sdev->lun); return SUCCESS; eh_reset_failed: ql_log(ql_log_info, vha, 0x800f, - "DEVICE RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", - reset_errors[err], vha->host_no, sdev->id, sdev->lun, - cmd); + "DEVICE RESET FAILED: %s nexus=%ld:%d:%llu.\n", + reset_errors[err], vha->host_no, sdev->id, sdev->lun); vha->reset_cmd_err_cnt++; return FAILED; } diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 7a725066551b..9816d5e805b8 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -157,7 +157,7 @@ static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len); */ static int qla4xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd); static int qla4xxx_eh_abort(struct scsi_cmnd *cmd); -static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd); +static int qla4xxx_eh_device_reset(struct scsi_device *sdev); static int qla4xxx_eh_target_reset(struct scsi_target *starget); static int qla4xxx_eh_host_reset(struct Scsi_Host *shost); static int qla4xxx_slave_alloc(struct scsi_device *device); @@ -9265,14 +9265,13 @@ static int qla4xxx_eh_abort(struct scsi_cmnd *cmd) /** * qla4xxx_eh_device_reset - callback for target reset. - * @cmd: Pointer to Linux's SCSI command structure + * @sdev: Pointer to Linux's SCSI device structure * * This routine is called by the Linux OS to reset all luns on the * specified target. **/ -static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd) +static int qla4xxx_eh_device_reset(struct scsi_device *sdev) { - struct scsi_device *sdev = cmd->device; struct scsi_qla_host *ha = to_qla_host(sdev->host); struct iscsi_cls_session *session; struct ddb_entry *ddb_entry = sdev->hostdata; @@ -9290,13 +9289,11 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd) ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%d:%llu: DEVICE RESET ISSUED.\n", ha->host_no, - cmd->device->channel, cmd->device->id, cmd->device->lun); + sdev->channel, sdev->id, sdev->lun); DEBUG2(printk(KERN_INFO - "scsi%ld: DEVICE_RESET cmd=%p jiffies = 0x%lx, to=%x," - "dpc_flags=%lx, status=%x allowed=%d\n", ha->host_no, - cmd, jiffies, scsi_cmd_to_rq(cmd)->timeout / HZ, - ha->dpc_flags, cmd->result, cmd->allowed)); + "scsi%ld: DEVICE_RESET dpc_flags=%lx\n", + ha->host_no, ha->dpc_flags)); rval = qla4xxx_isp_check_reg(ha); if (rval != QLA_SUCCESS) { @@ -9305,14 +9302,13 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd) } /* FIXME: wait for hba to go online */ - stat = qla4xxx_reset_lun(ha, ddb_entry, cmd->device->lun); + stat = qla4xxx_reset_lun(ha, ddb_entry, sdev->lun); if (stat != QLA_SUCCESS) { ql4_printk(KERN_INFO, ha, "DEVICE RESET FAILED. %d\n", stat); goto eh_dev_reset_done; } - if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device), - cmd->device)) { + if (qla4xxx_eh_wait_for_commands(ha, scsi_target(sdev), sdev)) { ql4_printk(KERN_INFO, ha, "DEVICE RESET FAILED - waiting for " "commands.\n"); @@ -9320,14 +9316,13 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd) } /* Send marker. */ - if (qla4xxx_send_marker_iocb(ha, ddb_entry, cmd->device->lun, + if (qla4xxx_send_marker_iocb(ha, ddb_entry, sdev->lun, MM_LUN_RESET) != QLA_SUCCESS) goto eh_dev_reset_done; ql4_printk(KERN_INFO, ha, "scsi(%ld:%d:%d:%llu): DEVICE RESET SUCCEEDED.\n", - ha->host_no, cmd->device->channel, cmd->device->id, - cmd->device->lun); + ha->host_no, sdev->channel, sdev->id, sdev->lun); ret = SUCCESS; diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 641045adee37..4ff6a6933cca 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -5685,12 +5685,10 @@ static void scsi_debug_stop_all_queued(struct scsi_device *sdp) scsi_debug_stop_all_queued_iter, sdp); } -static int sdebug_fail_lun_reset(struct scsi_cmnd *cmnd) +static int sdebug_fail_lun_reset(struct scsi_device *sdp) { - struct scsi_device *sdp = cmnd->device; struct sdebug_dev_info *devip = (struct sdebug_dev_info *)sdp->hostdata; struct sdebug_err_inject *err; - unsigned char *cmd = cmnd->cmnd; int ret = 0; if (devip == NULL) @@ -5698,8 +5696,7 @@ static int sdebug_fail_lun_reset(struct scsi_cmnd *cmnd) rcu_read_lock(); list_for_each_entry_rcu(err, &devip->inject_err_list, list) { - if (err->type == ERR_LUN_RESET_FAILED && - (err->cmd == cmd[0] || err->cmd == 0xff)) { + if (err->type == ERR_LUN_RESET_FAILED) { ret = !!err->cnt; if (err->cnt < 0) err->cnt++; @@ -5713,12 +5710,9 @@ static int sdebug_fail_lun_reset(struct scsi_cmnd *cmnd) return 0; } -static int scsi_debug_device_reset(struct scsi_cmnd *SCpnt) +static int scsi_debug_device_reset(struct scsi_device *sdp) { - struct scsi_device *sdp = SCpnt->device; struct sdebug_dev_info *devip = sdp->hostdata; - u8 *cmd = SCpnt->cmnd; - u8 opcode = cmd[0]; ++num_dev_resets; @@ -5729,8 +5723,8 @@ static int scsi_debug_device_reset(struct scsi_cmnd *SCpnt) if (devip) set_bit(SDEBUG_UA_POR, devip->uas_bm); - if (sdebug_fail_lun_reset(SCpnt)) { - scmd_printk(KERN_INFO, SCpnt, "fail lun reset 0x%x\n", opcode); + if (sdebug_fail_lun_reset(sdp)) { + sdev_printk(KERN_INFO, sdp, "fail lun reset\n"); return FAILED; } diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index fc0510cd367c..826bc7f4d59f 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -980,7 +980,7 @@ static enum scsi_disposition scsi_try_bus_device_reset(struct scsi_cmnd *scmd) if (!hostt->eh_device_reset_handler) return FAILED; - rtn = hostt->eh_device_reset_handler(scmd); + rtn = hostt->eh_device_reset_handler(scmd->device); if (rtn == SUCCESS) __scsi_report_device_reset(scmd->device, NULL); return rtn; diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h index 041940183516..93339f7e2bbd 100644 --- a/drivers/scsi/smartpqi/smartpqi.h +++ b/drivers/scsi/smartpqi/smartpqi.h @@ -1093,7 +1093,6 @@ struct pqi_tmf_work { struct pqi_ctrl_info *ctrl_info; struct pqi_scsi_dev *device; u8 lun; - u8 scsi_opcode; }; struct pqi_scsi_dev { diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 9a58df9312fa..4da9b1d59f17 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -6351,15 +6351,15 @@ static int pqi_device_reset(struct pqi_ctrl_info *ctrl_info, struct pqi_scsi_dev return rc; } -static int pqi_device_reset_handler(struct pqi_ctrl_info *ctrl_info, struct pqi_scsi_dev *device, u8 lun, struct scsi_cmnd *scmd, u8 scsi_opcode) +static int pqi_device_reset_handler(struct pqi_ctrl_info *ctrl_info, struct pqi_scsi_dev *device, u8 lun) { int rc; mutex_lock(&ctrl_info->lun_reset_mutex); dev_err(&ctrl_info->pci_dev->dev, - "resetting scsi %d:%d:%d:%u SCSI cmd at %p due to cmd opcode 0x%02x\n", - ctrl_info->scsi_host->host_no, device->bus, device->target, lun, scmd, scsi_opcode); + "resetting scsi %d:%d:%d:%u\n", + ctrl_info->scsi_host->host_no, device->bus, device->target, lun); pqi_check_ctrl_health(ctrl_info); if (pqi_ctrl_offline(ctrl_info)) @@ -6377,19 +6377,17 @@ static int pqi_device_reset_handler(struct pqi_ctrl_info *ctrl_info, struct pqi_ return rc; } -static int pqi_eh_device_reset_handler(struct scsi_cmnd *scmd) +static int pqi_eh_device_reset_handler(struct scsi_device *sdev) { struct Scsi_Host *shost; struct pqi_ctrl_info *ctrl_info; struct pqi_scsi_dev *device; - u8 scsi_opcode; - shost = scmd->device->host; + shost = sdev->host; ctrl_info = shost_to_hba(shost); - device = scmd->device->hostdata; - scsi_opcode = scmd->cmd_len > 0 ? scmd->cmnd[0] : 0xff; + device = sdev->hostdata; - return pqi_device_reset_handler(ctrl_info, device, (u8)scmd->device->lun, scmd, scsi_opcode); + return pqi_device_reset_handler(ctrl_info, device, (u8)sdev->lun); } static void pqi_tmf_worker(struct work_struct *work) @@ -6400,7 +6398,7 @@ static void pqi_tmf_worker(struct work_struct *work) tmf_work = container_of(work, struct pqi_tmf_work, work_struct); scmd = (struct scsi_cmnd *)xchg(&tmf_work->scmd, NULL); - pqi_device_reset_handler(tmf_work->ctrl_info, tmf_work->device, tmf_work->lun, scmd, tmf_work->scsi_opcode); + pqi_device_reset_handler(tmf_work->ctrl_info, tmf_work->device, tmf_work->lun); } static int pqi_eh_abort_handler(struct scsi_cmnd *scmd) @@ -6433,7 +6431,6 @@ static int pqi_eh_abort_handler(struct scsi_cmnd *scmd) tmf_work->ctrl_info = ctrl_info; tmf_work->device = device; tmf_work->lun = (u8)scmd->device->lun; - tmf_work->scsi_opcode = scmd->cmd_len > 0 ? scmd->cmnd[0] : 0xff; schedule_work(&tmf_work->work_struct); } diff --git a/drivers/scsi/snic/snic.h b/drivers/scsi/snic/snic.h index 27acc50bd1a5..52eab57d8cd0 100644 --- a/drivers/scsi/snic/snic.h +++ b/drivers/scsi/snic/snic.h @@ -364,7 +364,7 @@ extern const struct attribute_group *snic_host_groups[]; int snic_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); int snic_abort_cmd(struct scsi_cmnd *); -int snic_device_reset(struct scsi_cmnd *); +int snic_device_reset(struct scsi_device *); int snic_host_reset(struct Scsi_Host *); void snic_shutdown_scsi_cleanup(struct snic *); diff --git a/drivers/scsi/snic/snic_scsi.c b/drivers/scsi/snic/snic_scsi.c index 36298dbadb14..e1f6004dcd6b 100644 --- a/drivers/scsi/snic/snic_scsi.c +++ b/drivers/scsi/snic/snic_scsi.c @@ -2089,9 +2089,8 @@ snic_unlink_and_release_req(struct snic *snic, struct scsi_cmnd *sc, int flag) * command on the LUN. */ int -snic_device_reset(struct scsi_cmnd *sc) +snic_device_reset(struct scsi_device *sdev) { - struct scsi_device *sdev = sc->device; struct Scsi_Host *shost = sdev->host; struct snic *snic = shost_priv(shost); struct request *req; @@ -2099,6 +2098,7 @@ snic_device_reset(struct scsi_cmnd *sc) int start_time = jiffies; int ret = FAILED; int dr_supp = 0; + struct scsi_cmnd tmf_sc, *sc = &tmf_sc; SNIC_SCSI_DBG(shost, "dev_reset\n"); dr_supp = snic_dev_reset_supported(sdev); diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index 9d1bdcdc1331..1826fdc3ed36 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -638,12 +638,12 @@ static int virtscsi_tmf(struct virtio_scsi *vscsi, struct virtio_scsi_cmd *cmd) return ret; } -static int virtscsi_device_reset(struct scsi_cmnd *sc) +static int virtscsi_device_reset(struct scsi_device *sdev) { - struct virtio_scsi *vscsi = shost_priv(sc->device->host); + struct virtio_scsi *vscsi = shost_priv(sdev->host); struct virtio_scsi_cmd *cmd; - sdev_printk(KERN_INFO, sc->device, "device reset\n"); + sdev_printk(KERN_INFO, sdev, "device reset\n"); cmd = mempool_alloc(virtscsi_cmd_pool, GFP_NOIO); if (!cmd) return FAILED; @@ -654,9 +654,9 @@ static int virtscsi_device_reset(struct scsi_cmnd *sc) .subtype = cpu_to_virtio32(vscsi->vdev, VIRTIO_SCSI_T_TMF_LOGICAL_UNIT_RESET), .lun[0] = 1, - .lun[1] = sc->device->id, - .lun[2] = (sc->device->lun >> 8) | 0x40, - .lun[3] = sc->device->lun & 0xff, + .lun[1] = sdev->id, + .lun[2] = (sdev->lun >> 8) | 0x40, + .lun[3] = sdev->lun & 0xff, }; return virtscsi_tmf(vscsi, cmd); } diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c index 7f35ddf52281..f27867e90671 100644 --- a/drivers/scsi/vmw_pvscsi.c +++ b/drivers/scsi/vmw_pvscsi.c @@ -971,14 +971,14 @@ static int pvscsi_bus_reset(struct Scsi_Host *host, unsigned int channel) return SUCCESS; } -static int pvscsi_device_reset(struct scsi_cmnd *cmd) +static int pvscsi_device_reset(struct scsi_device *sdev) { - struct Scsi_Host *host = cmd->device->host; + struct Scsi_Host *host = sdev->host; struct pvscsi_adapter *adapter = shost_priv(host); unsigned long flags; - scmd_printk(KERN_INFO, cmd, "SCSI device reset on scsi%u:%u\n", - host->host_no, cmd->device->id); + sdev_printk(KERN_INFO, sdev, "SCSI device reset on scsi%u:%u\n", + host->host_no, sdev->id); /* * We don't want to queue new requests for this device after flushing @@ -988,7 +988,7 @@ static int pvscsi_device_reset(struct scsi_cmnd *cmd) spin_lock_irqsave(&adapter->hw_lock, flags); pvscsi_process_request_ring(adapter); - ll_device_reset(adapter, cmd->device->id); + ll_device_reset(adapter, sdev->id); pvscsi_process_completion_ring(adapter); spin_unlock_irqrestore(&adapter->hw_lock, flags); diff --git a/drivers/scsi/wd719x.c b/drivers/scsi/wd719x.c index 91e509737410..8883e739d7e0 100644 --- a/drivers/scsi/wd719x.c +++ b/drivers/scsi/wd719x.c @@ -510,10 +510,10 @@ static int wd719x_reset(struct Scsi_Host *shost, u8 opcode, u8 device) return SUCCESS; } -static int wd719x_dev_reset(struct scsi_cmnd *cmd) +static int wd719x_dev_reset(struct scsi_device *sdev) { - return wd719x_reset(cmd->device->host, WD719X_CMD_RESET, - cmd->device->id); + return wd719x_reset(sdev->host, WD719X_CMD_RESET, + sdev->id); } static int wd719x_bus_reset(struct Scsi_Host *host, unsigned int channel) diff --git a/drivers/scsi/xen-scsifront.c b/drivers/scsi/xen-scsifront.c index 5a6cb582e5eb..0d223d3380f4 100644 --- a/drivers/scsi/xen-scsifront.c +++ b/drivers/scsi/xen-scsifront.c @@ -699,7 +699,7 @@ static int scsifront_action_handler(struct scsi_device *sdev, if (scsifront_enter(info)) goto fail; - if (!scsifront_do_request(sc->device, info, shadow)) + if (!scsifront_do_request(sdev, info, shadow)) break; scsifront_return(info); @@ -743,10 +743,10 @@ static int scsifront_eh_abort_handler(struct scsi_cmnd *sc) return scsifront_action_handler(sc->device, sc); } -static int scsifront_dev_reset_handler(struct scsi_cmnd *sc) +static int scsifront_dev_reset_handler(struct scsi_device *sdev) { pr_debug("%s\n", __func__); - return scsifront_action_handler(sc->device, NULL); + return scsifront_action_handler(sdev, NULL); } static int scsifront_sdev_configure(struct scsi_device *sdev) diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c index 08543a3936da..8ddc0f8e68b3 100644 --- a/drivers/staging/rts5208/rtsx.c +++ b/drivers/staging/rts5208/rtsx.c @@ -182,8 +182,12 @@ static int command_abort(struct scsi_cmnd *srb) * This invokes the transport reset mechanism to reset the state of the * device */ -static int device_reset(struct scsi_cmnd *srb) +static int device_reset(struct scsi_device *sdev) { + struct rtsx_dev *dev = host_to_rtsx(sdev->host); + + dev_info(&dev->pci->dev, "%s called\n", __func__); + return SUCCESS; } diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 3655ff2a9865..587ec04c4ece 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -250,7 +250,7 @@ static int tcm_loop_abort_task(struct scsi_cmnd *sc) * Called from SCSI EH process context to issue a LUN_RESET TMR * to struct scsi_device */ -static int tcm_loop_device_reset(struct scsi_cmnd *sc) +static int tcm_loop_device_reset(struct scsi_device *sdev) { struct tcm_loop_hba *tl_hba; struct tcm_loop_tpg *tl_tpg; @@ -259,10 +259,10 @@ static int tcm_loop_device_reset(struct scsi_cmnd *sc) /* * Locate the tcm_loop_hba_t pointer */ - tl_hba = *(struct tcm_loop_hba **)shost_priv(sc->device->host); - tl_tpg = &tl_hba->tl_hba_tpgs[sc->device->id]; + tl_hba = *(struct tcm_loop_hba **)shost_priv(sdev->host); + tl_tpg = &tl_hba->tl_hba_tpgs[sdev->id]; - ret = tcm_loop_issue_tmr(tl_tpg, sc->device->lun, + ret = tcm_loop_issue_tmr(tl_tpg, sdev->lun, 0, TMR_LUN_RESET); return (ret == TMR_FUNCTION_COMPLETE) ? SUCCESS : FAILED; } diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 0bc20433225f..7e908b9013e4 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -7396,11 +7396,11 @@ int ufshcd_advanced_rpmb_req_handler(struct ufs_hba *hba, struct utp_upiu_req *r /** * ufshcd_eh_device_reset_handler() - Reset a single logical unit. - * @cmd: SCSI command pointer + * @sdev: SCSI device pointer * * Return: SUCCESS or FAILED. */ -static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd) +static int ufshcd_eh_device_reset_handler(struct scsi_device *sdev) { unsigned long flags, pending_reqs = 0, not_cleared = 0; struct Scsi_Host *host; @@ -7411,10 +7411,10 @@ static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd) int err; u8 resp = 0xF, lun; - host = cmd->device->host; + host = sdev->host; hba = shost_priv(host); - lun = ufshcd_scsi_to_upiu_lun(cmd->device->lun); + lun = ufshcd_scsi_to_upiu_lun(sdev->lun); err = ufshcd_issue_tm_cmd(hba, lun, 0, UFS_LOGICAL_RESET, &resp); if (err || resp != UPIU_TASK_MANAGEMENT_FUNC_COMPL) { if (!err) diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index 87e75fe3ab76..ff3ac4e4ae3a 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -459,9 +459,9 @@ static int command_abort(struct scsi_cmnd *srb) * This invokes the transport reset mechanism to reset the state of the * device */ -static int device_reset(struct scsi_cmnd *srb) +static int device_reset(struct scsi_device *sdev) { - struct us_data *us = host_to_us(srb->device->host); + struct us_data *us = host_to_us(sdev->host); int result; usb_stor_dbg(us, "%s called\n", __func__); diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 2583ee9815c5..518e07148816 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -762,9 +762,8 @@ static int uas_eh_abort_handler(struct scsi_cmnd *cmnd) return FAILED; } -static int uas_eh_device_reset_handler(struct scsi_cmnd *cmnd) +static int uas_eh_device_reset_handler(struct scsi_device *sdev) { - struct scsi_device *sdev = cmnd->device; struct uas_dev_info *devinfo = sdev->hostdata; struct usb_device *udev = devinfo->udev; unsigned long flags; diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index dd71e198b360..6f91254847b3 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -949,7 +949,7 @@ void fc_fcp_destroy(struct fc_lport *); *****************************/ int fc_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); int fc_eh_abort(struct scsi_cmnd *); -int fc_eh_device_reset(struct scsi_cmnd *); +int fc_eh_device_reset(struct scsi_device *); int fc_eh_host_reset(struct Scsi_Host *); int fc_slave_alloc(struct scsi_device *); diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 73d3c79f86c3..a55ce76ee060 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -391,7 +391,7 @@ struct iscsi_host { extern int iscsi_eh_abort(struct scsi_cmnd *sc); extern int iscsi_eh_recover_target(struct scsi_target *starget); extern int iscsi_eh_session_reset(struct iscsi_cls_session *cls_session); -extern int iscsi_eh_device_reset(struct scsi_cmnd *sc); +extern int iscsi_eh_device_reset(struct scsi_device *sdev); extern int iscsi_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc); extern enum scsi_timeout_action iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc); diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 5d9a7439ee14..6a7916999446 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -698,7 +698,7 @@ extern struct device_attribute dev_attr_phy_event_threshold; void sas_task_abort(struct sas_task *); int sas_eh_abort_handler(struct scsi_cmnd *cmd); -int sas_eh_device_reset_handler(struct scsi_cmnd *cmd); +int sas_eh_device_reset_handler(struct scsi_device *sdev); int sas_eh_target_reset_handler(struct scsi_target *starget); extern void sas_target_destroy(struct scsi_target *); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 44ccca4b401d..809ad3eadeda 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -150,7 +150,7 @@ struct scsi_host_template { * Status: REQUIRED (at least one of them) */ int (* eh_abort_handler)(struct scsi_cmnd *); - int (* eh_device_reset_handler)(struct scsi_cmnd *); + int (* eh_device_reset_handler)(struct scsi_device *); int (* eh_target_reset_handler)(struct scsi_target *); int (* eh_bus_reset_handler)(struct Scsi_Host *, unsigned int); int (* eh_host_reset_handler)(struct Scsi_Host *); -- 2.35.3