From: John Garry Date: Thu, 17 Feb 2022 15:42:41 +0000 (+0800) Subject: scsi: libsas: Add sas_abort_task_set() X-Git-Tag: v5.18-rc1~127^2~194 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=69b80a0ed0b5d0c54ee1618eb5a015699e8c47c5;p=linux-2.6-block.git scsi: libsas: Add sas_abort_task_set() Add a generic implementation of abort task set TMF handler, and use in LLDDs. Link: https://lore.kernel.org/r/1645112566-115804-14-git-send-email-john.garry@huawei.com Tested-by: Yihang Li Tested-by: Damien Le Moal Reviewed-by: Christoph Hellwig Signed-off-by: John Garry Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 21e929c8bdb0..54fe25ddac5b 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1788,7 +1788,6 @@ static int hisi_sas_abort_task_set(struct domain_device *device, u8 *lun) { struct hisi_hba *hisi_hba = dev_to_hisi_hba(device); struct device *dev = hisi_hba->dev; - struct sas_tmf_task tmf_task; int rc; rc = hisi_sas_internal_task_abort(hisi_hba, device, @@ -1799,9 +1798,7 @@ static int hisi_sas_abort_task_set(struct domain_device *device, u8 *lun) } hisi_sas_dereg_device(hisi_hba, device); - tmf_task.tmf = TMF_ABORT_TASK_SET; - rc = hisi_sas_debug_issue_ssp_tmf(device, lun, &tmf_task); - + rc = sas_abort_task_set(device, lun); if (rc == TMF_RESP_FUNC_COMPLETE) hisi_sas_release_task(hisi_hba, device); diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index c5d9c6a6b870..06bc7221ac3a 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -1030,10 +1030,8 @@ int sas_execute_tmf(struct domain_device *device, void *parameter, return res; } -int sas_execute_ssp_tmf(struct domain_device *device, u8 *lun, - struct sas_tmf_task *tmf); -int sas_execute_ssp_tmf(struct domain_device *device, u8 *lun, - struct sas_tmf_task *tmf) +static int sas_execute_ssp_tmf(struct domain_device *device, u8 *lun, + struct sas_tmf_task *tmf) { struct sas_ssp_task ssp_task; @@ -1045,6 +1043,16 @@ int sas_execute_ssp_tmf(struct domain_device *device, u8 *lun, return sas_execute_tmf(device, &ssp_task, sizeof(ssp_task), -1, tmf); } +int sas_abort_task_set(struct domain_device *dev, u8 *lun) +{ + struct sas_tmf_task tmf_task = { + .tmf = TMF_ABORT_TASK_SET, + }; + + return sas_execute_ssp_tmf(dev, lun, &tmf_task); +} +EXPORT_SYMBOL_GPL(sas_abort_task_set); + /* * Tell an upper layer that it needs to initiate an abort for a given task. * This should only ever be called by an LLDD. diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index 3fe0a9351cea..13a002e08a12 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -63,7 +63,7 @@ static struct sas_domain_function_template mvs_transport_ops = { .lldd_control_phy = mvs_phy_control, .lldd_abort_task = mvs_abort_task, - .lldd_abort_task_set = mvs_abort_task_set, + .lldd_abort_task_set = sas_abort_task_set, .lldd_clear_task_set = mvs_clear_task_set, .lldd_I_T_nexus_reset = mvs_I_T_nexus_reset, .lldd_lu_reset = mvs_lu_reset, diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 47fcd8de9ece..0cdbba31f327 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -1536,17 +1536,6 @@ out: return rc; } -int mvs_abort_task_set(struct domain_device *dev, u8 *lun) -{ - int rc; - struct sas_tmf_task tmf_task; - - tmf_task.tmf = TMF_ABORT_TASK_SET; - rc = mvs_debug_issue_ssp_tmf(dev, lun, &tmf_task); - - return rc; -} - int mvs_clear_task_set(struct domain_device *dev, u8 *lun) { int rc = TMF_RESP_FUNC_FAILED; diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h index fa654c73beee..0bee63596208 100644 --- a/drivers/scsi/mvsas/mv_sas.h +++ b/drivers/scsi/mvsas/mv_sas.h @@ -440,7 +440,6 @@ void mvs_scan_start(struct Scsi_Host *shost); int mvs_scan_finished(struct Scsi_Host *shost, unsigned long time); int mvs_queue_command(struct sas_task *task, gfp_t gfp_flags); int mvs_abort_task(struct sas_task *task); -int mvs_abort_task_set(struct domain_device *dev, u8 *lun); int mvs_clear_task_set(struct domain_device *dev, u8 * lun); void mvs_port_formed(struct asd_sas_phy *sas_phy); void mvs_port_deformed(struct asd_sas_phy *sas_phy); diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 6a3635c39f6a..d7b95ad4533e 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -122,7 +122,7 @@ static struct sas_domain_function_template pm8001_transport_ops = { .lldd_control_phy = pm8001_phy_control, .lldd_abort_task = pm8001_abort_task, - .lldd_abort_task_set = pm8001_abort_task_set, + .lldd_abort_task_set = sas_abort_task_set, .lldd_clear_task_set = pm8001_clear_task_set, .lldd_I_T_nexus_reset = pm8001_I_T_nexus_reset, .lldd_lu_reset = pm8001_lu_reset, diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index a530fb0aaa05..543113564a58 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -1342,14 +1342,6 @@ out: return rc; } -int pm8001_abort_task_set(struct domain_device *dev, u8 *lun) -{ - struct sas_tmf_task tmf_task; - - tmf_task.tmf = TMF_ABORT_TASK_SET; - return pm8001_issue_ssp_tmf(dev, lun, &tmf_task); -} - int pm8001_clear_task_set(struct domain_device *dev, u8 *lun) { struct sas_tmf_task tmf_task; diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index aa018d2d19a3..d26f25186779 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -644,7 +644,6 @@ void pm8001_scan_start(struct Scsi_Host *shost); int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time); int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags); int pm8001_abort_task(struct sas_task *task); -int pm8001_abort_task_set(struct domain_device *dev, u8 *lun); int pm8001_clear_task_set(struct domain_device *dev, u8 *lun); int pm8001_dev_found(struct domain_device *dev); void pm8001_dev_gone(struct domain_device *dev); diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index c44de478e314..53fdc18bdd09 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -722,6 +722,8 @@ struct sas_phy *sas_get_local_phy(struct domain_device *dev); int sas_request_addr(struct Scsi_Host *shost, u8 *addr); +int sas_abort_task_set(struct domain_device *dev, u8 *lun); + int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event, gfp_t gfp_flags); int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event,