diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/iscsi_tcp.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index c7e2ff24ee9e..2b1b834a098b 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, | |||
109 | */ | 109 | */ |
110 | static inline int iscsi_sw_sk_state_check(struct sock *sk) | 110 | static inline int iscsi_sw_sk_state_check(struct sock *sk) |
111 | { | 111 | { |
112 | if ((sk->sk_state == TCP_CLOSE_WAIT || | 112 | struct iscsi_conn *conn = (struct iscsi_conn*)sk->sk_user_data; |
113 | sk->sk_state == TCP_CLOSE) && | ||
114 | !atomic_read(&sk->sk_rmem_alloc)) | ||
115 | return -ECONNRESET; | ||
116 | 113 | ||
114 | if ((sk->sk_state == TCP_CLOSE_WAIT || sk->sk_state == TCP_CLOSE) && | ||
115 | !atomic_read(&sk->sk_rmem_alloc)) { | ||
116 | ISCSI_SW_TCP_DBG(conn, "TCP_CLOSE|TCP_CLOSE_WAIT\n"); | ||
117 | iscsi_conn_failure(conn, ISCSI_ERR_TCP_CONN_CLOSE); | ||
118 | return -ECONNRESET; | ||
119 | } | ||
117 | return 0; | 120 | return 0; |
118 | } | 121 | } |
119 | 122 | ||
@@ -135,11 +138,7 @@ static void iscsi_sw_tcp_data_ready(struct sock *sk, int flag) | |||
135 | rd_desc.count = 1; | 138 | rd_desc.count = 1; |
136 | tcp_read_sock(sk, &rd_desc, iscsi_sw_tcp_recv); | 139 | tcp_read_sock(sk, &rd_desc, iscsi_sw_tcp_recv); |
137 | 140 | ||
138 | if (iscsi_sw_sk_state_check(sk) < 0) { | 141 | iscsi_sw_sk_state_check(sk); |
139 | ISCSI_SW_TCP_DBG(conn, "iscsi_tcp_data_ready: " | ||
140 | "TCP_CLOSE|TCP_CLOSE_WAIT\n"); | ||
141 | iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); | ||
142 | } | ||
143 | 142 | ||
144 | read_unlock(&sk->sk_callback_lock); | 143 | read_unlock(&sk->sk_callback_lock); |
145 | 144 | ||
@@ -161,11 +160,7 @@ static void iscsi_sw_tcp_state_change(struct sock *sk) | |||
161 | conn = (struct iscsi_conn*)sk->sk_user_data; | 160 | conn = (struct iscsi_conn*)sk->sk_user_data; |
162 | session = conn->session; | 161 | session = conn->session; |
163 | 162 | ||
164 | if (iscsi_sw_sk_state_check(sk) < 0) { | 163 | iscsi_sw_sk_state_check(sk); |
165 | ISCSI_SW_TCP_DBG(conn, "iscsi_tcp_state_change: " | ||
166 | "TCP_CLOSE|TCP_CLOSE_WAIT\n"); | ||
167 | iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); | ||
168 | } | ||
169 | 164 | ||
170 | tcp_conn = conn->dd_data; | 165 | tcp_conn = conn->dd_data; |
171 | tcp_sw_conn = tcp_conn->dd_data; | 166 | tcp_sw_conn = tcp_conn->dd_data; |