From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754719AbYBCWKO (ORCPT ); Sun, 3 Feb 2008 17:10:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752162AbYBCWKB (ORCPT ); Sun, 3 Feb 2008 17:10:01 -0500 Received: from einhorn.in-berlin.de ([192.109.42.8]:47837 "EHLO einhorn.in-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751942AbYBCWKA (ORCPT ); Sun, 3 Feb 2008 17:10:00 -0500 X-Envelope-From: stefanr@s5r6.in-berlin.de Date: Sun, 3 Feb 2008 23:09:50 +0100 (CET) From: Stefan Richter Subject: [PATCH 5/9] firewire: fw-sbp2: log bus_id at management request failures To: linux1394-devel@lists.sourceforge.net cc: linux-kernel@vger.kernel.org In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; CHARSET=us-ascii Content-Disposition: INLINE Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org for easier readable logs if more than one SBP-2 device is present. Signed-off-by: Stefan Richter --- drivers/firewire/fw-sbp2.c | 66 ++++++++++++++++++------------------- 1 file changed, 33 insertions(+), 33 deletions(-) Index: linux/drivers/firewire/fw-sbp2.c =================================================================== --- linux.orig/drivers/firewire/fw-sbp2.c +++ linux/drivers/firewire/fw-sbp2.c @@ -149,6 +149,7 @@ struct sbp2_target { struct kref kref; struct fw_unit *unit; struct list_head lu_list; + const char *bus_id; u64 management_agent_address; int directory_id; @@ -566,20 +567,20 @@ sbp2_send_management_orb(struct sbp2_log retval = -EIO; if (sbp2_cancel_orbs(lu) == 0) { - fw_error("orb reply timed out, rcode=0x%02x\n", - orb->base.rcode); + fw_error("%s: orb reply timed out, rcode=0x%02x\n", + lu->tgt->bus_id, orb->base.rcode); goto out; } if (orb->base.rcode != RCODE_COMPLETE) { - fw_error("management write failed, rcode 0x%02x\n", - orb->base.rcode); + fw_error("%s: management write failed, rcode 0x%02x\n", + lu->tgt->bus_id, orb->base.rcode); goto out; } if (STATUS_GET_RESPONSE(orb->status) != 0 || STATUS_GET_SBP_STATUS(orb->status) != 0) { - fw_error("error status: %d:%d\n", + fw_error("%s: error status: %d:%d\n", lu->tgt->bus_id, STATUS_GET_RESPONSE(orb->status), STATUS_GET_SBP_STATUS(orb->status)); goto out; @@ -664,7 +665,7 @@ static void sbp2_release_target(struct k kfree(lu); } scsi_remove_host(shost); - fw_notify("released %s\n", tgt->unit->device.bus_id); + fw_notify("released %s\n", tgt->bus_id); put_device(&tgt->unit->device); scsi_host_put(shost); @@ -693,12 +694,11 @@ static void sbp2_login(struct work_struc { struct sbp2_logical_unit *lu = container_of(work, struct sbp2_logical_unit, work.work); - struct Scsi_Host *shost = - container_of((void *)lu->tgt, struct Scsi_Host, hostdata[0]); + struct sbp2_target *tgt = lu->tgt; + struct fw_device *device = fw_device(tgt->unit->device.parent); + struct Scsi_Host *shost; struct scsi_device *sdev; struct scsi_lun eight_bytes_lun; - struct fw_unit *unit = lu->tgt->unit; - struct fw_device *device = fw_device(unit->device.parent); struct sbp2_login_response response; int generation, node_id, local_node_id; @@ -715,14 +715,14 @@ static void sbp2_login(struct work_struc if (lu->retries++ < 5) sbp2_queue_work(lu, DIV_ROUND_UP(HZ, 5)); else - fw_error("failed to login to %s LUN %04x\n", - unit->device.bus_id, lu->lun); + fw_error("%s: failed to login to LUN %04x\n", + tgt->bus_id, lu->lun); goto out; } - lu->generation = generation; - lu->tgt->node_id = node_id; - lu->tgt->address_high = local_node_id << 16; + lu->generation = generation; + tgt->node_id = node_id; + tgt->address_high = local_node_id << 16; /* Get command block agent offset and login id. */ lu->command_block_agent_address = @@ -730,8 +730,8 @@ static void sbp2_login(struct work_struc response.command_block_agent.low; lu->login_id = LOGIN_RESPONSE_GET_LOGIN_ID(response); - fw_notify("logged in to %s LUN %04x (%d retries)\n", - unit->device.bus_id, lu->lun, lu->retries); + fw_notify("%s: logged in to LUN %04x (%d retries)\n", + tgt->bus_id, lu->lun, lu->retries); #if 0 /* FIXME: The linux1394 sbp2 does this last step. */ @@ -747,6 +747,7 @@ static void sbp2_login(struct work_struc memset(&eight_bytes_lun, 0, sizeof(eight_bytes_lun)); eight_bytes_lun.scsi_lun[0] = (lu->lun >> 8) & 0xff; eight_bytes_lun.scsi_lun[1] = lu->lun & 0xff; + shost = container_of((void *)tgt, struct Scsi_Host, hostdata[0]); sdev = __scsi_add_device(shost, 0, 0, scsilun_to_int(&eight_bytes_lun), lu); @@ -791,7 +792,7 @@ static void sbp2_login(struct work_struc */ PREPARE_DELAYED_WORK(&lu->work, sbp2_login); out: - sbp2_target_put(lu->tgt); + sbp2_target_put(tgt); } static int sbp2_add_logical_unit(struct sbp2_target *tgt, int lun_entry) @@ -874,7 +875,7 @@ static int sbp2_scan_unit_dir(struct sbp if (timeout > tgt->mgt_orb_timeout) fw_notify("%s: config rom contains %ds " "management ORB timeout, limiting " - "to %ds\n", tgt->unit->device.bus_id, + "to %ds\n", tgt->bus_id, timeout / 1000, tgt->mgt_orb_timeout / 1000); break; @@ -902,7 +903,7 @@ static void sbp2_init_workarounds(struct if (w) fw_notify("Please notify linux1394-devel@lists.sourceforge.net " "if you need the workarounds parameter for %s\n", - tgt->unit->device.bus_id); + tgt->bus_id); if (w & SBP2_WORKAROUND_OVERRIDE) goto out; @@ -924,8 +925,7 @@ static void sbp2_init_workarounds(struct if (w) fw_notify("Workarounds for %s: 0x%x " "(firmware_revision 0x%06x, model_id 0x%06x)\n", - tgt->unit->device.bus_id, - w, firmware_revision, model); + tgt->bus_id, w, firmware_revision, model); tgt->workarounds = w; } @@ -949,6 +949,7 @@ static int sbp2_probe(struct device *dev tgt->unit = unit; kref_init(&tgt->kref); INIT_LIST_HEAD(&tgt->lu_list); + tgt->bus_id = unit->device.bus_id; if (fw_device_enable_phys_dma(device) < 0) goto fail_shost_put; @@ -999,8 +1000,8 @@ static void sbp2_reconnect(struct work_s { struct sbp2_logical_unit *lu = container_of(work, struct sbp2_logical_unit, work.work); - struct fw_unit *unit = lu->tgt->unit; - struct fw_device *device = fw_device(unit->device.parent); + struct sbp2_target *tgt = lu->tgt; + struct fw_device *device = fw_device(tgt->unit->device.parent); int generation, node_id, local_node_id; if (fw_device_is_shutdown(device)) @@ -1015,8 +1016,7 @@ static void sbp2_reconnect(struct work_s SBP2_RECONNECT_REQUEST, lu->login_id, NULL) < 0) { if (lu->retries++ >= 5) { - fw_error("failed to reconnect to %s\n", - unit->device.bus_id); + fw_error("%s: failed to reconnect\n", tgt->bus_id); /* Fall back and try to log in again. */ lu->retries = 0; PREPARE_DELAYED_WORK(&lu->work, sbp2_login); @@ -1025,17 +1025,17 @@ static void sbp2_reconnect(struct work_s goto out; } - lu->generation = generation; - lu->tgt->node_id = node_id; - lu->tgt->address_high = local_node_id << 16; + lu->generation = generation; + tgt->node_id = node_id; + tgt->address_high = local_node_id << 16; - fw_notify("reconnected to %s LUN %04x (%d retries)\n", - unit->device.bus_id, lu->lun, lu->retries); + fw_notify("%s: reconnected to LUN %04x (%d retries)\n", + tgt->bus_id, lu->lun, lu->retries); sbp2_agent_reset(lu); sbp2_cancel_orbs(lu); out: - sbp2_target_put(lu->tgt); + sbp2_target_put(tgt); } static void sbp2_update(struct fw_unit *unit) @@ -1377,7 +1377,7 @@ static int sbp2_scsi_abort(struct scsi_c { struct sbp2_logical_unit *lu = cmd->device->hostdata; - fw_notify("sbp2_scsi_abort\n"); + fw_notify("%s: sbp2_scsi_abort\n", lu->tgt->bus_id); sbp2_agent_reset(lu); sbp2_cancel_orbs(lu); -- Stefan Richter -=====-==--- --=- ---== http://arcgraph.de/sr/