[02/11] iscsi: associate endpoints with a host

Message ID	20230506232930.195451-3-cleech@redhat.com
State	New
Headers	show Return-Path: <linux-scsi-owner@vger.kernel.org> From: Chris Leech <cleech@redhat.com> To: Lee Duncan <lduncan@suse.com>, linux-scsi@vger.kernel.org, open-iscsi@googlegroups.com, netdev@vger.kernel.org Cc: Chris Leech <cleech@redhat.com> Subject: [PATCH 02/11] iscsi: associate endpoints with a host Date: Sat, 6 May 2023 16:29:21 -0700 Message-Id: <20230506232930.195451-3-cleech@redhat.com> In-Reply-To: <20230506232930.195451-1-cleech@redhat.com> References: <20230506232930.195451-1-cleech@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	None \| expand [02/11] iscsi: associate endpoints with a host [03/11] iscsi: sysfs filtering by network namespace [06/11] iscsi: set netns for tcp and iser hosts [07/11] iscsi: convert flashnode devices from bus to class [08/11] iscsi: rename iscsi_bus_flash_* to iscsi_flash_* [09/11] iscsi: filter flashnode sysfs by net namespace

diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index bb9aaff92ca3..e1085b5fdbb3 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -802,7 +802,7 @@ static struct iscsi_endpoint *iscsi_iser_ep_connect(struct Scsi_Host *shost, struct iser_conn *iser_conn; struct iscsi_endpoint *ep; - ep = iscsi_create_endpoint(0); + ep = iscsi_create_endpoint(shost, 0); if (!ep) return ERR_PTR(-ENOMEM); diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c index 8aeaddc93b16..c893d193f5ef 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.c +++ b/drivers/scsi/be2iscsi/be_iscsi.c @@ -1168,7 +1168,7 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, return ERR_PTR(ret); } - ep = iscsi_create_endpoint(sizeof(struct beiscsi_endpoint)); + ep = iscsi_create_endpoint(shost, sizeof(struct beiscsi_endpoint)); if (!ep) { ret = -ENOMEM; return ERR_PTR(ret); diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index 9971f32a663c..169a790950dd 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -384,7 +384,7 @@ static struct iscsi_endpoint *bnx2i_alloc_ep(struct bnx2i_hba *hba) struct bnx2i_endpoint *bnx2i_ep; u32 ec_div; - ep = iscsi_create_endpoint(sizeof(*bnx2i_ep)); + ep = iscsi_create_endpoint(hba->shost, sizeof(*bnx2i_ep)); if (!ep) { printk(KERN_ERR "bnx2i: Could not allocate ep\n"); return NULL; diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c index abde60a50cf7..3620f4f04771 100644 --- a/drivers/scsi/cxgbi/libcxgbi.c +++ b/drivers/scsi/cxgbi/libcxgbi.c @@ -2926,7 +2926,7 @@ struct iscsi_endpoint *cxgbi_ep_connect(struct Scsi_Host *shost, goto release_conn; } - ep = iscsi_create_endpoint(sizeof(*cep)); + ep = iscsi_create_endpoint(shost, sizeof(*cep)); if (!ep) { err = -ENOMEM; pr_info("iscsi alloc ep, OOM.\n"); diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c index 6ed8ef97642c..08e2ebf6a06a 100644 --- a/drivers/scsi/qedi/qedi_iscsi.c +++ b/drivers/scsi/qedi/qedi_iscsi.c @@ -931,7 +931,7 @@ qedi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, return ERR_PTR(-ENXIO); } - ep = iscsi_create_endpoint(sizeof(struct qedi_endpoint)); + ep = iscsi_create_endpoint(shost, sizeof(struct qedi_endpoint)); if (!ep) { QEDI_ERR(&qedi->dbg_ctx, "endpoint create fail\n"); ret = -ENOMEM; diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 7001d50a674c..b8e452009cf4 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -1717,7 +1717,7 @@ qla4xxx_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, } ha = iscsi_host_priv(shost); - ep = iscsi_create_endpoint(sizeof(struct qla_endpoint)); + ep = iscsi_create_endpoint(shost, sizeof(struct qla_endpoint)); if (!ep) { ret = -ENOMEM; return ERR_PTR(ret); diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index be69cea9c6f8..2f9348178450 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -204,7 +204,7 @@ static struct attribute_group iscsi_endpoint_group = { }; struct iscsi_endpoint * -iscsi_create_endpoint(int dd_size) +iscsi_create_endpoint(struct Scsi_Host *shost, int dd_size) { struct iscsi_endpoint *ep; int err, id; @@ -230,6 +230,8 @@ iscsi_create_endpoint(int dd_size) ep->id = id; ep->dev.class = &iscsi_endpoint_class; + if (shost) + ep->dev.parent = &shost->shost_gendev; dev_set_name(&ep->dev, "ep-%d", id); err = device_register(&ep->dev); if (err) diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 34c03707fb6e..8ade6a03f85a 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -287,6 +287,10 @@ struct iscsi_cls_session { #define iscsi_session_to_shost(_session) \ dev_to_shost(_session->dev.parent) +/* endpoints might not have a parent host (iSER) */ +#define iscsi_endpoint_to_shost(_ep) \ + dev_to_shost(&_ep->dev) + #define starget_to_session(_stgt) \ iscsi_dev_to_session(_stgt->dev.parent) @@ -462,7 +466,8 @@ extern void iscsi_put_conn(struct iscsi_cls_conn *conn); extern void iscsi_get_conn(struct iscsi_cls_conn *conn); extern void iscsi_unblock_session(struct iscsi_cls_session *session); extern void iscsi_block_session(struct iscsi_cls_session *session); -extern struct iscsi_endpoint *iscsi_create_endpoint(int dd_size); +extern struct iscsi_endpoint *iscsi_create_endpoint(struct Scsi_Host *shost, + int dd_size); extern void iscsi_destroy_endpoint(struct iscsi_endpoint *ep); extern struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle); extern void iscsi_put_endpoint(struct iscsi_endpoint *ep);

[02/11] iscsi: associate endpoints with a host

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Patch