Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=48f18c761c001a66ef1928b42799c717368b1d64
Commit:     48f18c761c001a66ef1928b42799c717368b1d64
Parent:     e0e60215552d4d40caf581a8d3247203fe948fe7
Author:     Stefan Richter <[EMAIL PROTECTED]>
AuthorDate: Sun Feb 3 23:09:50 2008 +0100
Committer:  Stefan Richter <[EMAIL PROTECTED]>
CommitDate: Sat Feb 16 15:40:34 2008 +0100

    firewire: fw-sbp2: log bus_id at management request failures
    
    for easier readable logs if more than one SBP-2 device is present.
    
    Signed-off-by: Stefan Richter <[EMAIL PROTECTED]>
    Signed-off-by: Jarod Wilson <[EMAIL PROTECTED]>
---
 drivers/firewire/fw-sbp2.c |   66 ++++++++++++++++++++++----------------------
 1 files changed, 33 insertions(+), 33 deletions(-)

diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index 32b50f1..077f1c0 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -148,6 +148,7 @@ struct sbp2_logical_unit {
 struct sbp2_target {
        struct kref kref;
        struct fw_unit *unit;
+       const char *bus_id;
        struct list_head lu_list;
 
        u64 management_agent_address;
@@ -566,20 +567,20 @@ sbp2_send_management_orb(struct sbp2_logical_unit *lu, 
int node_id,
 
        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 kref *kref)
                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_struct *work)
 {
        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_struct *work)
                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_struct *work)
                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_struct *work)
        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);
@@ -767,7 +768,7 @@ static void sbp2_login(struct work_struct *work)
                scsi_device_put(sdev);
        }
  out:
-       sbp2_target_put(lu->tgt);
+       sbp2_target_put(tgt);
 }
 
 static int sbp2_add_logical_unit(struct sbp2_target *tgt, int lun_entry)
@@ -850,7 +851,7 @@ static int sbp2_scan_unit_dir(struct sbp2_target *tgt, u32 
*directory,
                        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;
@@ -878,7 +879,7 @@ static void sbp2_init_workarounds(struct sbp2_target *tgt, 
u32 model,
        if (w)
                fw_notify("Please notify [EMAIL PROTECTED] "
                          "if you need the workarounds parameter for %s\n",
-                         tgt->unit->device.bus_id);
+                         tgt->bus_id);
 
        if (w & SBP2_WORKAROUND_OVERRIDE)
                goto out;
@@ -900,8 +901,7 @@ static void sbp2_init_workarounds(struct sbp2_target *tgt, 
u32 model,
        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;
 }
 
@@ -925,6 +925,7 @@ 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;
@@ -975,8 +976,8 @@ static void sbp2_reconnect(struct work_struct *work)
 {
        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))
@@ -991,8 +992,7 @@ static void sbp2_reconnect(struct work_struct *work)
                                     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);
@@ -1001,17 +1001,17 @@ static void sbp2_reconnect(struct work_struct *work)
                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)
@@ -1359,7 +1359,7 @@ static int sbp2_scsi_abort(struct scsi_cmnd *cmd)
 {
        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);
 
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to