[Xen-devel] [PATCH] libxl: turn some stray printf's in libxl into LIBXL__LOG

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1304521260 -3600
# Node ID 8598c4316296d0921a6074654a7ad610d0e7a5cb
# Parent  36871b37a9bd286d6ef291b41513c33325db9719
libxl: turn some stray printf's in libxl into LIBXL__LOG.

Appear to have been leftover from when the domain create stuff was pushed down
from xl into the library.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

diff -r 36871b37a9bd -r 8598c4316296 tools/libxl/libxl_create.c
--- a/tools/libxl/libxl_create.c        Wed May 04 14:41:55 2011 +0100
+++ b/tools/libxl/libxl_create.c        Wed May 04 16:01:00 2011 +0100
@@ -411,7 +411,7 @@ static int do_domain_create(libxl__gc *g
 
     ret = libxl__domain_make(gc, &d_config->c_info, &domid);
     if (ret) {
-        fprintf(stderr, "cannot make domain: %d\n", ret);
+        LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "cannot make domain: %d", ret);
         ret = ERROR_FAIL;
         goto error_out;
     }
@@ -424,7 +424,8 @@ static int do_domain_create(libxl__gc *g
     if ( restore_fd < 0 ) {
         ret = libxl_run_bootloader(ctx, &d_config->b_info, d_config->num_disks 
> 0 ? &d_config->disks[0] : NULL, domid);
         if (ret) {
-            fprintf(stderr, "failed to run bootloader: %d\n", ret);
+            LIBXL__LOG(ctx, LIBXL__LOG_ERROR,
+                       "failed to run bootloader: %d", ret);
             goto error_out;
         }
     }
@@ -440,7 +441,7 @@ static int do_domain_create(libxl__gc *g
     }
 
     if (ret) {
-        fprintf(stderr, "cannot (re-)build domain: %d\n", ret);
+        LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "cannot (re-)build domain: %d", ret);
         ret = ERROR_FAIL;
         goto error_out;
     }
@@ -448,7 +449,8 @@ static int do_domain_create(libxl__gc *g
     for (i = 0; i < d_config->num_disks; i++) {
         ret = libxl_device_disk_add(ctx, domid, &d_config->disks[i]);
         if (ret) {
-            fprintf(stderr, "cannot add disk %d to domain: %d\n", i, ret);
+            LIBXL__LOG(ctx, LIBXL__LOG_ERROR,
+                       "cannot add disk %d to domain: %d", i, ret);
             ret = ERROR_FAIL;
             goto error_out;
         }
@@ -456,7 +458,8 @@ static int do_domain_create(libxl__gc *g
     for (i = 0; i < d_config->num_vifs; i++) {
         ret = libxl_device_nic_add(ctx, domid, &d_config->vifs[i]);
         if (ret) {
-            fprintf(stderr, "cannot add nic %d to domain: %d\n", i, ret);
+            LIBXL__LOG(ctx, LIBXL__LOG_ERROR,
+                       "cannot add nic %d to domain: %d", i, ret);
             ret = ERROR_FAIL;
             goto error_out;
         }
@@ -476,8 +479,8 @@ static int do_domain_create(libxl__gc *g
                                         d_config->vifs, d_config->num_vifs,
                                         &dm_starting);
         if (ret < 0) {
-            fprintf(stderr,"xl: fatal error: %s:%d, rc=%d: 
libxl__create_device_model\n",
-                    __FILE__,__LINE__, ret);
+            LIBXL__LOG(ctx, LIBXL__LOG_ERROR,
+                       "failed to create device model: %d", ret);
             goto error_out;
         }
     } else {
@@ -510,8 +513,8 @@ static int do_domain_create(libxl__gc *g
     if (dm_starting) {
         ret = libxl__confirm_device_model_startup(gc, dm_starting);
         if (ret < 0) {
-            fprintf(stderr,"xl: fatal error: %s:%d, rc=%d: 
libxl__confirm_device_model_startup\n",
-                    __FILE__,__LINE__, ret);
+            LIBXL__LOG(ctx, LIBXL__LOG_ERROR,
+                       "device model did not start: %d", ret);
             goto error_out;
         }
     }
diff -r 36871b37a9bd -r 8598c4316296 tools/libxl/libxl_device.c
--- a/tools/libxl/libxl_device.c        Wed May 04 14:41:55 2011 +0100
+++ b/tools/libxl/libxl_device.c        Wed May 04 16:01:00 2011 +0100
@@ -447,6 +447,8 @@ int libxl__wait_for_device_model(libxl__
         if ( starting ) {
             rc = libxl__spawn_check(gc, starting->for_spawn);
             if ( rc ) {
+                LIBXL__LOG(ctx, LIBXL__LOG_ERROR,
+                           "Device Model died during startup");
                 rc = -1;
                 goto err_died;
             }
@@ -489,10 +491,10 @@ again:
             }
         }
     }
+    LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "Device Model not ready");
 err_died:
     xs_unwatch(xsh, path, path);
     xs_daemon_close(xsh);
-    LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "Device Model not ready");
 err:
     return -1;
 }

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