[Xen-changelog] [linux-2.6.18-xen] blktap: make debugging messages a little more meaningful

["Xen patchbot-linux-2.6.18-xen" <patchbot-linux-2.6.18-xen@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1271925371 -3600
# Node ID 5bccfba3e847b23f53d28b5e7e4ad5215c33f3a1
# Parent  2a4b455b1fbab6405d06f446484d9fe9b20be619
blktap: make debugging messages a little more meaningful

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
---
 drivers/xen/blktap/xenbus.c |   11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

diff -r 2a4b455b1fba -r 5bccfba3e847 drivers/xen/blktap/xenbus.c
--- a/drivers/xen/blktap/xenbus.c       Thu Apr 22 09:35:46 2010 +0100
+++ b/drivers/xen/blktap/xenbus.c       Thu Apr 22 09:36:11 2010 +0100
@@ -241,8 +241,11 @@ static void tap_update_blkif_status(blki
                err = PTR_ERR(blkif->xenblkd);
                blkif->xenblkd = NULL;
                xenbus_dev_fatal(blkif->be->dev, err, "start xenblkd");
-               WPRINTK("Error starting thread\n");
-       }
+               WPRINTK("Error starting thread %s\n", name);
+       } else
+               DPRINTK("Thread started for domid %d, connected disk %d\n",
+                       blkif->domid, blkif->dev_num);
+
 }
 
 /**
@@ -332,8 +335,6 @@ static void tap_backend_changed(struct x
        /* Associate tap dev with domid*/
        be->blkif->dev_num = dom_to_devid(be->blkif->domid, be->xenbus_id, 
                                          be->blkif);
-       DPRINTK("Thread started for domid [%d], connecting disk\n", 
-               be->blkif->dev_num);
 
        tap_update_blkif_status(be->blkif);
 }
@@ -347,7 +348,7 @@ static void tap_frontend_changed(struct 
        struct backend_info *be = dev->dev.driver_data;
        int err;
 
-       DPRINTK("\n");
+       DPRINTK("fe_changed(%s,%d)\n", dev->nodename, frontend_state);
 
        switch (frontend_state) {
        case XenbusStateInitialising:

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