[Xen-changelog] [xen-unstable] libxl: give reasons for ctx init failures

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1276866462 -3600
# Node ID 8e3658934612b4f1fc2a5ea14ae43bebc5f61815
# Parent  715bf3974893b06609f2995c5d745c2d91eb4c26
libxl: give reasons for ctx init failures

Signed-off-by: Tim Deegan <Tim.Deegan@xxxxxxxxxx>
---
 tools/libxl/libxl.c |    4 ++++
 1 files changed, 4 insertions(+)

diff -r 715bf3974893 -r 8e3658934612 tools/libxl/libxl.c
--- a/tools/libxl/libxl.c       Fri Jun 18 14:07:19 2010 +0100
+++ b/tools/libxl/libxl.c       Fri Jun 18 14:07:42 2010 +0100
@@ -51,12 +51,16 @@ int libxl_ctx_init(struct libxl_ctx *ctx
 
     ctx->xch = xc_interface_open(lg,lg,0);
     if (!ctx->xch) {
+        XL_LOG_ERRNOVAL(ctx, XL_LOG_ERROR, errno, 
+                        "cannot open libxc handle");
         free(ctx->alloc_ptrs);
         return ERROR_FAIL;
     }
 
     ctx->xsh = xs_daemon_open();
     if (!ctx->xsh) {
+        XL_LOG_ERRNOVAL(ctx, XL_LOG_ERROR, errno, 
+                        "cannot connect to xenstore");
         xc_interface_close(ctx->xch);
         free(ctx->alloc_ptrs);
         return ERROR_FAIL;

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