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Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/iscsi_tcp.c57
-rw-r--r--drivers/scsi/libiscsi.c76
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c56
3 files changed, 103 insertions, 86 deletions
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index b6f99dfbb03..8a178674cb1 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -629,8 +629,9 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
int rc;
if (tcp_conn->in.datalen) {
- printk(KERN_ERR "iscsi_tcp: invalid R2t with datalen %d\n",
- tcp_conn->in.datalen);
+ iscsi_conn_printk(KERN_ERR, conn,
+ "invalid R2t with datalen %d\n",
+ tcp_conn->in.datalen);
return ISCSI_ERR_DATALEN;
}
@@ -644,8 +645,9 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
iscsi_update_cmdsn(session, (struct iscsi_nopin*)rhdr);
if (!ctask->sc || session->state != ISCSI_STATE_LOGGED_IN) {
- printk(KERN_INFO "iscsi_tcp: dropping R2T itt %d in "
- "recovery...\n", ctask->itt);
+ iscsi_conn_printk(KERN_INFO, conn,
+ "dropping R2T itt %d in recovery.\n",
+ ctask->itt);
return 0;
}
@@ -655,7 +657,8 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
r2t->exp_statsn = rhdr->statsn;
r2t->data_length = be32_to_cpu(rhdr->data_length);
if (r2t->data_length == 0) {
- printk(KERN_ERR "iscsi_tcp: invalid R2T with zero data len\n");
+ iscsi_conn_printk(KERN_ERR, conn,
+ "invalid R2T with zero data len\n");
__kfifo_put(tcp_ctask->r2tpool.queue, (void*)&r2t,
sizeof(void*));
return ISCSI_ERR_DATALEN;
@@ -668,9 +671,10 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
r2t->data_offset = be32_to_cpu(rhdr->data_offset);
if (r2t->data_offset + r2t->data_length > scsi_bufflen(ctask->sc)) {
- printk(KERN_ERR "iscsi_tcp: invalid R2T with data len %u at "
- "offset %u and total length %d\n", r2t->data_length,
- r2t->data_offset, scsi_bufflen(ctask->sc));
+ iscsi_conn_printk(KERN_ERR, conn,
+ "invalid R2T with data len %u at offset %u "
+ "and total length %d\n", r2t->data_length,
+ r2t->data_offset, scsi_bufflen(ctask->sc));
__kfifo_put(tcp_ctask->r2tpool.queue, (void*)&r2t,
sizeof(void*));
return ISCSI_ERR_DATALEN;
@@ -736,8 +740,9 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
/* verify PDU length */
tcp_conn->in.datalen = ntoh24(hdr->dlength);
if (tcp_conn->in.datalen > conn->max_recv_dlength) {
- printk(KERN_ERR "iscsi_tcp: datalen %d > %d\n",
- tcp_conn->in.datalen, conn->max_recv_dlength);
+ iscsi_conn_printk(KERN_ERR, conn,
+ "iscsi_tcp: datalen %d > %d\n",
+ tcp_conn->in.datalen, conn->max_recv_dlength);
return ISCSI_ERR_DATALEN;
}
@@ -819,10 +824,12 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
* For now we fail until we find a vendor that needs it
*/
if (ISCSI_DEF_MAX_RECV_SEG_LEN < tcp_conn->in.datalen) {
- printk(KERN_ERR "iscsi_tcp: received buffer of len %u "
- "but conn buffer is only %u (opcode %0x)\n",
- tcp_conn->in.datalen,
- ISCSI_DEF_MAX_RECV_SEG_LEN, opcode);
+ iscsi_conn_printk(KERN_ERR, conn,
+ "iscsi_tcp: received buffer of "
+ "len %u but conn buffer is only %u "
+ "(opcode %0x)\n",
+ tcp_conn->in.datalen,
+ ISCSI_DEF_MAX_RECV_SEG_LEN, opcode);
rc = ISCSI_ERR_PROTO;
break;
}
@@ -1496,30 +1503,25 @@ iscsi_tcp_conn_create(struct iscsi_cls_session *cls_session, uint32_t conn_idx)
tcp_conn->tx_hash.tfm = crypto_alloc_hash("crc32c", 0,
CRYPTO_ALG_ASYNC);
tcp_conn->tx_hash.flags = 0;
- if (IS_ERR(tcp_conn->tx_hash.tfm)) {
- printk(KERN_ERR "Could not create connection due to crc32c "
- "loading error %ld. Make sure the crc32c module is "
- "built as a module or into the kernel\n",
- PTR_ERR(tcp_conn->tx_hash.tfm));
+ if (IS_ERR(tcp_conn->tx_hash.tfm))
goto free_tcp_conn;
- }
tcp_conn->rx_hash.tfm = crypto_alloc_hash("crc32c", 0,
CRYPTO_ALG_ASYNC);
tcp_conn->rx_hash.flags = 0;
- if (IS_ERR(tcp_conn->rx_hash.tfm)) {
- printk(KERN_ERR "Could not create connection due to crc32c "
- "loading error %ld. Make sure the crc32c module is "
- "built as a module or into the kernel\n",
- PTR_ERR(tcp_conn->rx_hash.tfm));
+ if (IS_ERR(tcp_conn->rx_hash.tfm))
goto free_tx_tfm;
- }
return cls_conn;
free_tx_tfm:
crypto_free_hash(tcp_conn->tx_hash.tfm);
free_tcp_conn:
+ iscsi_conn_printk(KERN_ERR, conn,
+ "Could not create connection due to crc32c "
+ "loading error. Make sure the crc32c "
+ "module is built as a module or into the "
+ "kernel\n");
kfree(tcp_conn);
tcp_conn_alloc_fail:
iscsi_conn_teardown(cls_conn);
@@ -1627,7 +1629,8 @@ iscsi_tcp_conn_bind(struct iscsi_cls_session *cls_session,
/* lookup for existing socket */
sock = sockfd_lookup((int)transport_eph, &err);
if (!sock) {
- printk(KERN_ERR "iscsi_tcp: sockfd_lookup failed %d\n", err);
+ iscsi_conn_printk(KERN_ERR, conn,
+ "sockfd_lookup failed %d\n", err);
return -EEXIST;
}
/*
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index b2a1ec8725b..10ba7628585 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -416,8 +416,9 @@ static void iscsi_scsi_cmd_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
if (datalen < 2) {
invalid_datalen:
- printk(KERN_ERR "iscsi: Got CHECK_CONDITION but "
- "invalid data buffer size of %d\n", datalen);
+ iscsi_conn_printk(KERN_ERR, conn,
+ "Got CHECK_CONDITION but invalid data "
+ "buffer size of %d\n", datalen);
sc->result = DID_BAD_TARGET << 16;
goto out;
}
@@ -494,7 +495,7 @@ static void iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
mtask = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)&hdr, NULL, 0);
if (!mtask) {
- printk(KERN_ERR "Could not send nopout\n");
+ iscsi_conn_printk(KERN_ERR, conn, "Could not send nopout\n");
return;
}
@@ -522,9 +523,10 @@ static int iscsi_handle_reject(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
if (ntoh24(reject->dlength) >= sizeof(struct iscsi_hdr)) {
memcpy(&rejected_pdu, data, sizeof(struct iscsi_hdr));
itt = get_itt(rejected_pdu.itt);
- printk(KERN_ERR "itt 0x%x had pdu (op 0x%x) rejected "
- "due to DataDigest error.\n", itt,
- rejected_pdu.opcode);
+ iscsi_conn_printk(KERN_ERR, conn,
+ "itt 0x%x had pdu (op 0x%x) rejected "
+ "due to DataDigest error.\n", itt,
+ rejected_pdu.opcode);
}
}
return 0;
@@ -696,16 +698,19 @@ int iscsi_verify_itt(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
if (hdr->itt != RESERVED_ITT) {
if (((__force u32)hdr->itt & ISCSI_AGE_MASK) !=
(session->age << ISCSI_AGE_SHIFT)) {
- printk(KERN_ERR "iscsi: received itt %x expected "
- "session age (%x)\n", (__force u32)hdr->itt,
- session->age & ISCSI_AGE_MASK);
+ iscsi_conn_printk(KERN_ERR, conn,
+ "received itt %x expected session "
+ "age (%x)\n", (__force u32)hdr->itt,
+ session->age & ISCSI_AGE_MASK);
return ISCSI_ERR_BAD_ITT;
}
if (((__force u32)hdr->itt & ISCSI_CID_MASK) !=
(conn->id << ISCSI_CID_SHIFT)) {
- printk(KERN_ERR "iscsi: received itt %x, expected "
- "CID (%x)\n", (__force u32)hdr->itt, conn->id);
+ iscsi_conn_printk(KERN_ERR, conn,
+ "iscsi: received itt %x, expected "
+ "CID (%x)\n",
+ (__force u32)hdr->itt, conn->id);
return ISCSI_ERR_BAD_ITT;
}
itt = get_itt(hdr->itt);
@@ -716,16 +721,17 @@ int iscsi_verify_itt(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
ctask = session->cmds[itt];
if (!ctask->sc) {
- printk(KERN_INFO "iscsi: dropping ctask with "
- "itt 0x%x\n", ctask->itt);
+ iscsi_conn_printk(KERN_INFO, conn, "dropping ctask "
+ "with itt 0x%x\n", ctask->itt);
/* force drop */
return ISCSI_ERR_NO_SCSI_CMD;
}
if (ctask->sc->SCp.phase != session->age) {
- printk(KERN_ERR "iscsi: ctask's session age %d, "
- "expected %d\n", ctask->sc->SCp.phase,
- session->age);
+ iscsi_conn_printk(KERN_ERR, conn,
+ "iscsi: ctask's session age %d, "
+ "expected %d\n", ctask->sc->SCp.phase,
+ session->age);
return ISCSI_ERR_SESSION_FAILED;
}
}
@@ -1170,7 +1176,8 @@ failed:
mutex_lock(&session->eh_mutex);
spin_lock_bh(&session->lock);
if (session->state == ISCSI_STATE_LOGGED_IN)
- printk(KERN_INFO "iscsi: host reset succeeded\n");
+ iscsi_session_printk(KERN_INFO, session,
+ "host reset succeeded\n");
else
goto failed;
spin_unlock_bh(&session->lock);
@@ -1368,10 +1375,10 @@ static void iscsi_check_transport_timeouts(unsigned long data)
last_recv = conn->last_recv;
if (time_before_eq(last_recv + timeout + (conn->ping_timeout * HZ),
jiffies)) {
- printk(KERN_ERR "ping timeout of %d secs expired, "
- "last rx %lu, last ping %lu, now %lu\n",
- conn->ping_timeout, last_recv,
- conn->last_ping, jiffies);
+ iscsi_conn_printk(KERN_ERR, conn, "ping timeout of %d secs "
+ "expired, last rx %lu, last ping %lu, "
+ "now %lu\n", conn->ping_timeout, last_recv,
+ conn->last_ping, jiffies);
spin_unlock(&session->lock);
iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
return;
@@ -1952,9 +1959,10 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
}
spin_unlock_irqrestore(session->host->host_lock, flags);
msleep_interruptible(500);
- printk(KERN_INFO "iscsi: scsi conn_destroy(): host_busy %d "
- "host_failed %d\n", session->host->host_busy,
- session->host->host_failed);
+ iscsi_conn_printk(KERN_INFO, conn, "iscsi conn_destroy(): "
+ "host_busy %d host_failed %d\n",
+ session->host->host_busy,
+ session->host->host_failed);
/*
* force eh_abort() to unblock
*/
@@ -1983,27 +1991,28 @@ int iscsi_conn_start(struct iscsi_cls_conn *cls_conn)
struct iscsi_session *session = conn->session;
if (!session) {
- printk(KERN_ERR "iscsi: can't start unbound connection\n");
+ iscsi_conn_printk(KERN_ERR, conn,
+ "can't start unbound connection\n");
return -EPERM;
}
if ((session->imm_data_en || !session->initial_r2t_en) &&
session->first_burst > session->max_burst) {
- printk("iscsi: invalid burst lengths: "
- "first_burst %d max_burst %d\n",
- session->first_burst, session->max_burst);
+ iscsi_conn_printk(KERN_INFO, conn, "invalid burst lengths: "
+ "first_burst %d max_burst %d\n",
+ session->first_burst, session->max_burst);
return -EINVAL;
}
if (conn->ping_timeout && !conn->recv_timeout) {
- printk(KERN_ERR "iscsi: invalid recv timeout of zero "
- "Using 5 seconds\n.");
+ iscsi_conn_printk(KERN_ERR, conn, "invalid recv timeout of "
+ "zero. Using 5 seconds\n.");
conn->recv_timeout = 5;
}
if (conn->recv_timeout && !conn->ping_timeout) {
- printk(KERN_ERR "iscsi: invalid ping timeout of zero "
- "Using 5 seconds.\n");
+ iscsi_conn_printk(KERN_ERR, conn, "invalid ping timeout of "
+ "zero. Using 5 seconds.\n");
conn->ping_timeout = 5;
}
@@ -2147,7 +2156,8 @@ void iscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag)
iscsi_start_session_recovery(session, conn, flag);
break;
default:
- printk(KERN_ERR "iscsi: invalid stop flag %d\n", flag);
+ iscsi_conn_printk(KERN_ERR, conn,
+ "invalid stop flag %d\n", flag);
}
}
EXPORT_SYMBOL_GPL(iscsi_conn_stop);
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 35834bf4ba8..8e73ff02fb7 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -350,8 +350,9 @@ static void session_recovery_timedout(struct work_struct *work)
recovery_work.work);
unsigned long flags;
- dev_printk(KERN_INFO, &session->dev, "iscsi: session recovery timed "
- "out after %d secs\n", session->recovery_tmo);
+ iscsi_cls_session_printk(KERN_INFO, session,
+ "session recovery timed out after %d secs\n",
+ session->recovery_tmo);
spin_lock_irqsave(&session->lock, flags);
switch (session->state) {
@@ -492,8 +493,8 @@ int iscsi_add_session(struct iscsi_cls_session *session, unsigned int target_id)
session->sid);
err = device_add(&session->dev);
if (err) {
- dev_printk(KERN_ERR, &session->dev, "iscsi: could not "
- "register session's dev\n");
+ iscsi_cls_session_printk(KERN_ERR, session,
+ "could not register session's dev\n");
goto release_host;
}
transport_register_device(&session->dev);
@@ -597,8 +598,9 @@ void iscsi_remove_session(struct iscsi_cls_session *session)
err = device_for_each_child(&session->dev, NULL,
iscsi_iter_destroy_conn_fn);
if (err)
- dev_printk(KERN_ERR, &session->dev, "iscsi: Could not delete "
- "all connections for session. Error %d.\n", err);
+ iscsi_cls_session_printk(KERN_ERR, session,
+ "Could not delete all connections "
+ "for session. Error %d.\n", err);
transport_unregister_device(&session->dev);
device_del(&session->dev);
@@ -670,8 +672,8 @@ iscsi_create_conn(struct iscsi_cls_session *session, uint32_t cid)
conn->dev.release = iscsi_conn_release;
err = device_register(&conn->dev);
if (err) {
- dev_printk(KERN_ERR, &conn->dev, "iscsi: could not register "
- "connection's dev\n");
+ iscsi_cls_session_printk(KERN_ERR, session, "could not "
+ "register connection's dev\n");
goto release_parent_ref;
}
transport_register_device(&conn->dev);
@@ -778,8 +780,8 @@ int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr,
skb = alloc_skb(len, GFP_ATOMIC);
if (!skb) {
iscsi_conn_error(conn, ISCSI_ERR_CONN_FAILED);
- dev_printk(KERN_ERR, &conn->dev, "iscsi: can not deliver "
- "control PDU: OOM\n");
+ iscsi_cls_conn_printk(KERN_ERR, conn, "can not deliver "
+ "control PDU: OOM\n");
return -ENOMEM;
}
@@ -819,8 +821,8 @@ void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error)
skb = alloc_skb(len, GFP_ATOMIC);
if (!skb) {
- dev_printk(KERN_ERR, &conn->dev, "iscsi: gracefully ignored "
- "conn error (%d)\n", error);
+ iscsi_cls_conn_printk(KERN_ERR, conn, "gracefully ignored "
+ "conn error (%d)\n", error);
return;
}
@@ -834,8 +836,8 @@ void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error)
iscsi_broadcast_skb(skb, GFP_ATOMIC);
- dev_printk(KERN_INFO, &conn->dev, "iscsi: detected conn error (%d)\n",
- error);
+ iscsi_cls_conn_printk(KERN_INFO, conn, "detected conn error (%d)\n",
+ error);
}
EXPORT_SYMBOL_GPL(iscsi_conn_error);
@@ -890,8 +892,8 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh)
skbstat = alloc_skb(len, GFP_ATOMIC);
if (!skbstat) {
- dev_printk(KERN_ERR, &conn->dev, "iscsi: can not "
- "deliver stats: OOM\n");
+ iscsi_cls_conn_printk(KERN_ERR, conn, "can not "
+ "deliver stats: OOM\n");
return -ENOMEM;
}
@@ -947,8 +949,9 @@ int iscsi_session_event(struct iscsi_cls_session *session,
skb = alloc_skb(len, GFP_KERNEL);
if (!skb) {
- dev_printk(KERN_ERR, &session->dev, "Cannot notify userspace "
- "of session event %u\n", event);
+ iscsi_cls_session_printk(KERN_ERR, session,
+ "Cannot notify userspace of session "
+ "event %u\n", event);
return -ENOMEM;
}
@@ -971,8 +974,8 @@ int iscsi_session_event(struct iscsi_cls_session *session,
ev->r.unbind_session.sid = session->sid;
break;
default:
- dev_printk(KERN_ERR, &session->dev, "Invalid event %u.\n",
- event);
+ iscsi_cls_session_printk(KERN_ERR, session, "Invalid event "
+ "%u.\n", event);
kfree_skb(skb);
return -EINVAL;
}
@@ -983,8 +986,10 @@ int iscsi_session_event(struct iscsi_cls_session *session,
*/
rc = iscsi_broadcast_skb(skb, GFP_KERNEL);
if (rc < 0)
- dev_printk(KERN_ERR, &session->dev, "Cannot notify userspace "
- "of session event %u. Check iscsi daemon\n", event);
+ iscsi_cls_session_printk(KERN_ERR, session,
+ "Cannot notify userspace of session "
+ "event %u. Check iscsi daemon\n",
+ event);
return rc;
}
EXPORT_SYMBOL_GPL(iscsi_session_event);
@@ -1017,16 +1022,15 @@ iscsi_if_create_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev)
session = iscsi_session_lookup(ev->u.c_conn.sid);
if (!session) {
- printk(KERN_ERR "iscsi: invalid session %d\n",
+ printk(KERN_ERR "iscsi: invalid session %d.\n",
ev->u.c_conn.sid);
return -EINVAL;
}
conn = transport->create_conn(session, ev->u.c_conn.cid);
if (!conn) {
- printk(KERN_ERR "iscsi: couldn't create a new "
- "connection for session %d\n",
- session->sid);
+ iscsi_cls_session_printk(KERN_ERR, session,
+ "couldn't create a new connection.");
return -ENOMEM;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 15:20:57 +0000