Patchwork [for-1.4,stable,v2,1/3] block-migration: improve "Unknown flags" error message

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Submitter Stefan Hajnoczi
Date Feb. 10, 2013, 10:12 p.m.
Message ID <1360534366-26723-2-git-send-email-stefanha@redhat.com>
Download mbox | patch
Permalink /patch/219526/
State New
Headers show

Comments

Stefan Hajnoczi - Feb. 10, 2013, 10:12 p.m.
Show the actual flags value and include "block migration" in the error
message so it's clear where the error is coming from.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 block-migration.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/block-migration.c b/block-migration.c
index 9ac7de6..573319a 100644
--- a/block-migration.c
+++ b/block-migration.c
@@ -695,7 +695,7 @@  static int block_load(QEMUFile *f, void *opaque, int version_id)
                    (addr == 100) ? '\n' : '\r');
             fflush(stdout);
         } else if (!(flags & BLK_MIG_FLAG_EOS)) {
-            fprintf(stderr, "Unknown flags\n");
+            fprintf(stderr, "Unknown block migration flags: %#x\n", flags);
             return -EINVAL;
         }
         ret = qemu_file_get_error(f);