diff options
| -rw-r--r-- | drivers/scsi/iscsi_tcp.c | 23 | ||||
| -rw-r--r-- | include/scsi/iscsi_if.h | 1 |
2 files changed, 10 insertions, 14 deletions
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index c7e2ff24ee9..2b1b834a098 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -109,11 +109,14 @@ static int iscsi_sw_tcp_recv(read_descriptor_t *rd_desc, struct sk_buff *skb, */ static inline int iscsi_sw_sk_state_check(struct sock *sk) { - if ((sk->sk_state == TCP_CLOSE_WAIT || - sk->sk_state == TCP_CLOSE) && - !atomic_read(&sk->sk_rmem_alloc)) - return -ECONNRESET; + struct iscsi_conn *conn = (struct iscsi_conn*)sk->sk_user_data; + if ((sk->sk_state == TCP_CLOSE_WAIT || sk->sk_state == TCP_CLOSE) && + !atomic_read(&sk->sk_rmem_alloc)) { + ISCSI_SW_TCP_DBG(conn, "TCP_CLOSE|TCP_CLOSE_WAIT\n"); + iscsi_conn_failure(conn, ISCSI_ERR_TCP_CONN_CLOSE); + return -ECONNRESET; + } return 0; } @@ -135,11 +138,7 @@ static void iscsi_sw_tcp_data_ready(struct sock *sk, int flag) rd_desc.count = 1; tcp_read_sock(sk, &rd_desc, iscsi_sw_tcp_recv); - if (iscsi_sw_sk_state_check(sk) < 0) { - ISCSI_SW_TCP_DBG(conn, "iscsi_tcp_data_ready: " - "TCP_CLOSE|TCP_CLOSE_WAIT\n"); - iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); - } + iscsi_sw_sk_state_check(sk); read_unlock(&sk->sk_callback_lock); @@ -161,11 +160,7 @@ static void iscsi_sw_tcp_state_change(struct sock *sk) conn = (struct iscsi_conn*)sk->sk_user_data; session = conn->session; - if (iscsi_sw_sk_state_check(sk) < 0) { - ISCSI_SW_TCP_DBG(conn, "iscsi_tcp_state_change: " - "TCP_CLOSE|TCP_CLOSE_WAIT\n"); - iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); - } + iscsi_sw_sk_state_check(sk); tcp_conn = conn->dd_data; tcp_sw_conn = tcp_conn->dd_data; diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index 4426f00da5f..d67dda2b6aa 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -262,6 +262,7 @@ enum iscsi_err { ISCSI_ERR_NO_SCSI_CMD = ISCSI_ERR_BASE + 17, ISCSI_ERR_INVALID_HOST = ISCSI_ERR_BASE + 18, ISCSI_ERR_XMIT_FAILED = ISCSI_ERR_BASE + 19, + ISCSI_ERR_TCP_CONN_CLOSE = ISCSI_ERR_BASE + 20, }; /* |