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author | Mike Christie <michaelc@cs.wisc.edu> | 2008-01-31 13:36:52 -0600 |
---|---|---|
committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-02-07 18:02:37 -0600 |
commit | 322d739da83bbff0309c202181f79c08d9534880 (patch) | |
tree | 4bbe485dc4f942ac6d5c8ad1c4508599a1eb2c66 /drivers/scsi/libiscsi.c | |
parent | c238c3bba9b422a9b453c75e157b416204f22a71 (diff) | |
download | kernel_goldelico_gta04-322d739da83bbff0309c202181f79c08d9534880.zip kernel_goldelico_gta04-322d739da83bbff0309c202181f79c08d9534880.tar.gz kernel_goldelico_gta04-322d739da83bbff0309c202181f79c08d9534880.tar.bz2 |
[SCSI] iscsi: fix up iscsi printk prefix
Some iscsi class messages have the dev_printk prefix and some libiscsi
and iscsi_tcp messages have "iscsi" or the module name as a prefix which
is normally pretty useless when trying to figure out which session
or connection the message is attached to. This patch adds iscsi lib
and class dev_printks so all messages have a common prefix that
can be used to figure out which object printed it.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/libiscsi.c')
-rw-r--r-- | drivers/scsi/libiscsi.c | 76 |
1 files changed, 43 insertions, 33 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index b2a1ec8..10ba762 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); |