From: Hannes Reinecke <hare@suse.de>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: James Bottomley <james.bottomley@hansenpartnership.com>,
Christoph Hellwig <hch@lst.de>,
John Garry <john.garry@huawei.com>,
linux-scsi@vger.kernel.org, Hannes Reinecke <hare@suse.de>
Subject: [PATCH 25/31] libsas: add SCSI target pointer to struct domain_device
Date: Mon, 22 Feb 2021 14:23:59 +0100 [thread overview]
Message-ID: <20210222132405.91369-26-hare@suse.de> (raw)
In-Reply-To: <20210222132405.91369-1-hare@suse.de>
Add a pointer to the SCSI target which corresponds to the
domain device.
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
drivers/scsi/libsas/sas_scsi_host.c | 2 ++
include/scsi/libsas.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 1bf939818c98..ae247aed857f 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -830,6 +830,7 @@ int sas_target_alloc(struct scsi_target *starget)
kref_get(&found_dev->kref);
starget->hostdata = found_dev;
+ found_dev->starget = starget;
return 0;
}
@@ -919,6 +920,7 @@ void sas_target_destroy(struct scsi_target *starget)
return;
starget->hostdata = NULL;
+ found_dev->starget = NULL;
sas_put_device(found_dev);
}
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 9271d7a49b90..3a024eced38c 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -175,6 +175,7 @@ struct domain_device {
struct domain_device *parent;
struct list_head siblings; /* devices on the same level */
+ struct scsi_target *starget; /* Corresponding SCSI target device */
struct asd_sas_port *port; /* shortcut to root of the tree */
struct sas_phy *phy;
--
2.29.2
next prev parent reply other threads:[~2021-02-22 13:31 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-22 13:23 [PATCHv7 00/31] scsi: enable reserved commands for LLDDs Hannes Reinecke
2021-02-22 13:23 ` [PATCH 01/31] block: add flag for internal commands Hannes Reinecke
2021-02-22 13:23 ` [PATCH 02/31] scsi: add scsi_{get,put}_internal_cmd() helper Hannes Reinecke
2021-02-24 12:12 ` John Garry
2021-02-22 13:23 ` [PATCH 03/31] fnic: use internal commands Hannes Reinecke
2021-02-22 13:23 ` [PATCH 04/31] fnic: use scsi_host_busy_iter() to traverse commands Hannes Reinecke
2021-02-22 13:23 ` [PATCH 05/31] fnic: check for started requests in fnic_wq_copy_cleanup_handler() Hannes Reinecke
2021-02-22 13:23 ` [PATCH 06/31] scsi: use real inquiry data when initialising devices Hannes Reinecke
2021-02-22 13:23 ` [PATCH 07/31] scsi: Use dummy inquiry data for the host device Hannes Reinecke
2021-02-22 13:23 ` [PATCH 08/31] scsi: revamp host device handling Hannes Reinecke
2021-02-24 13:12 ` John Garry
2021-02-24 14:24 ` Hannes Reinecke
2021-02-24 14:31 ` John Garry
2021-02-24 14:35 ` Hannes Reinecke
2021-02-22 13:23 ` [PATCH 09/31] snic: use reserved commands Hannes Reinecke
2021-02-22 13:23 ` [PATCH 10/31] snic: use tagset iter for traversing commands Hannes Reinecke
2021-02-22 13:23 ` [PATCH 11/31] snic: check for started requests in snic_hba_reset_cmpl_handler() Hannes Reinecke
2021-02-22 13:23 ` [PATCH 12/31] scsi: implement reserved command handling Hannes Reinecke
2021-02-22 13:23 ` [PATCH 13/31] hpsa: move hpsa_hba_inquiry after scsi_add_host() Hannes Reinecke
2021-02-22 13:23 ` [PATCH 14/31] hpsa: use reserved commands Hannes Reinecke
2021-03-11 22:03 ` michael.christie
2021-05-03 9:36 ` Hannes Reinecke
2021-02-22 13:23 ` [PATCH 15/31] hpsa: use scsi_host_busy_iter() to traverse outstanding commands Hannes Reinecke
2021-02-22 13:23 ` [PATCH 16/31] hpsa: drop refcount field from CommandList Hannes Reinecke
2021-02-22 13:23 ` [PATCH 17/31] aacraid: move scsi_add_host() Hannes Reinecke
2021-02-22 13:23 ` [PATCH 18/31] aacraid: store target id in host_scribble Hannes Reinecke
2021-02-22 13:23 ` [PATCH 19/31] aacraid: use scsi_get_internal_cmd() Hannes Reinecke
2021-02-22 13:23 ` [PATCH 20/31] aacraid: use scsi_host_busy_iter() to traverse outstanding commands Hannes Reinecke
2021-02-22 13:23 ` [PATCH 21/31] mv_sas: kill mvsas_debug_issue_ssp_tmf() Hannes Reinecke
2021-02-22 13:23 ` [PATCH 22/31] pm8001: kill pm8001_issue_ssp_tmf() Hannes Reinecke
2021-02-22 13:23 ` [PATCH 23/31] pm8001: kill 'dev' argument from pm8001_exec_internal_task_abort() Hannes Reinecke
2021-02-22 13:23 ` [PATCH 24/31] pm8001: use libsas-provided domain devices for SATA Hannes Reinecke
2021-02-22 13:23 ` Hannes Reinecke [this message]
2021-02-22 13:24 ` [PATCH 26/31] scsi: libsas,hisi_sas,mvsas,pm8001: Allocate Scsi_cmd for slow task Hannes Reinecke
2021-03-09 11:22 ` luojiaxing
2021-03-09 14:05 ` John Garry
2021-03-11 8:51 ` luojiaxing
2021-02-22 13:24 ` [PATCH 27/31] libsas: add tag to struct sas_task Hannes Reinecke
2021-02-22 13:24 ` [PATCH 28/31] scsi: hisi_sas: Use libsas slow task SCSI command Hannes Reinecke
2021-02-22 13:24 ` [PATCH 29/31] hisi_sas: use task tag to reference the slot Hannes Reinecke
2021-03-10 1:54 ` luojiaxing
2021-02-22 13:24 ` [PATCH 30/31] mv_sas: use reserved tags and drop private tag allocation Hannes Reinecke
2021-02-22 13:24 ` [PATCH 31/31] pm8001: use block-layer tags for ccb allocation Hannes Reinecke
2021-02-23 12:31 ` John Garry
2021-02-23 10:16 ` [PATCHv7 00/31] scsi: enable reserved commands for LLDDs John Garry
2021-02-23 17:50 ` John Garry
2021-02-24 6:54 ` Hannes Reinecke
2021-02-24 8:55 ` John Garry
2021-03-06 15:11 ` Don.Brace
2021-03-16 17:57 ` Don.Brace
2021-03-29 21:47 ` Don.Brace
2021-03-11 23:53 ` michael.christie
2021-03-12 16:08 ` Hannes Reinecke
2021-03-17 17:09 ` John Garry
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