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isert-scst: Introduce isert_conn_init()

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Minimize the diffs with the upstream code base by introducing the function
isert_conn_init().

Signed-off-by: Chesnokov Gleb <Chesnokov.G@raidix.com>
[ bvanassche: edited patch description ]


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@9478 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2021-07-12 02:21:59 +00:00
parent 5af1ed474b
commit 5aac2b4602
1 changed files with 16 additions and 10 deletions
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iscsi-scst/kernel/isert-scst/iser_rdma.c
+16 -10
View File
@@ -1266,6 +1266,19 @@ fail_create_qp:
goto out;
}
static void
isert_init_conn(struct isert_conn *isert_conn)
{
isert_conn->state = ISER_CONN_INIT;
INIT_LIST_HEAD(&isert_conn->rx_buf_list);
INIT_LIST_HEAD(&isert_conn->tx_free_list);
INIT_LIST_HEAD(&isert_conn->tx_busy_list);
spin_lock_init(&isert_conn->tx_lock);
spin_lock_init(&isert_conn->post_recv_lock);
kref_init(&isert_conn->kref);
mutex_init(&isert_conn->state_mutex);
}
static struct isert_conn *isert_conn_create(struct rdma_cm_id *cm_id,
struct isert_device *isert_dev)
{
@@ -1281,7 +1294,9 @@ static struct isert_conn *isert_conn_create(struct rdma_cm_id *cm_id,
err = -ENOMEM;
goto fail_alloc;
}
isert_conn->state = ISER_CONN_INIT;
isert_init_conn(isert_conn);
isert_conn->cm_id = cm_id;
isert_conn->isert_dev = isert_dev;
@@ -1307,12 +1322,6 @@ static struct isert_conn *isert_conn_create(struct rdma_cm_id *cm_id,
goto fail_login_req_pdu;
}
INIT_LIST_HEAD(&isert_conn->rx_buf_list);
INIT_LIST_HEAD(&isert_conn->tx_free_list);
INIT_LIST_HEAD(&isert_conn->tx_busy_list);
spin_lock_init(&isert_conn->tx_lock);
spin_lock_init(&isert_conn->post_recv_lock);
isert_conn->login_req_pdu = isert_rx_pdu_alloc(isert_conn,
ISER_MAX_LOGIN_RDSL);
if (unlikely(!isert_conn->login_req_pdu)) {
@@ -1340,9 +1349,6 @@ static struct isert_conn *isert_conn_create(struct rdma_cm_id *cm_id,
goto fail_post_recv;
}
kref_init(&isert_conn->kref);
mutex_init(&isert_conn->state_mutex);
TRACE_EXIT();
return isert_conn;