Patchwork [26/30] qcow2: use always stderr for debugging

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Submitter Kevin Wolf
Date Aug. 29, 2011, 2:53 p.m.
Message ID <1314629618-8308-27-git-send-email-kwolf@redhat.com>
Download mbox | patch
Permalink /patch/112097/
State New
Headers show

Comments

Kevin Wolf - Aug. 29, 2011, 2:53 p.m.
From: Frediano Ziglio <freddy77@gmail.com>

let all DEBUG_ALLOC2 printf goes to stderr

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/qcow2-cluster.c  |    2 +-
 block/qcow2-refcount.c |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
index fde397e..e06be64 100644
--- a/block/qcow2-cluster.c
+++ b/block/qcow2-cluster.c
@@ -53,7 +53,7 @@  int qcow2_grow_l1_table(BlockDriverState *bs, int min_size, bool exact_size)
     }
 
 #ifdef DEBUG_ALLOC2
-    printf("grow l1_table from %d to %d\n", s->l1_size, new_l1_size);
+    fprintf(stderr, "grow l1_table from %d to %d\n", s->l1_size, new_l1_size);
 #endif
 
     new_l1_size2 = sizeof(uint64_t) * new_l1_size;
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c
index 2a915be..fbf28da 100644
--- a/block/qcow2-refcount.c
+++ b/block/qcow2-refcount.c
@@ -422,7 +422,7 @@  static int QEMU_WARN_UNUSED_RESULT update_refcount(BlockDriverState *bs,
     int ret;
 
 #ifdef DEBUG_ALLOC2
-    printf("update_refcount: offset=%" PRId64 " size=%" PRId64 " addend=%d\n",
+    fprintf(stderr, "update_refcount: offset=%" PRId64 " size=%" PRId64 " addend=%d\n",
            offset, length, addend);
 #endif
     if (length < 0) {
@@ -556,7 +556,7 @@  retry:
         }
     }
 #ifdef DEBUG_ALLOC2
-    printf("alloc_clusters: size=%" PRId64 " -> %" PRId64 "\n",
+    fprintf(stderr, "alloc_clusters: size=%" PRId64 " -> %" PRId64 "\n",
             size,
             (s->free_cluster_index - nb_clusters) << s->cluster_bits);
 #endif