* [Qemu-devel] [PATCH] qcow2: use always stderr for debugging
@ 2011-08-25 7:23 Frediano Ziglio
2011-08-25 13:22 ` Kevin Wolf
2011-08-25 14:34 ` Paolo Bonzini
0 siblings, 2 replies; 3+ messages in thread
From: Frediano Ziglio @ 2011-08-25 7:23 UTC (permalink / raw)
To: kwolf; +Cc: qemu-devel, Frediano Ziglio
let all DEBUG_ALLOC2 printf goes to stderr
Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
---
block/qcow2-cluster.c | 2 +-
block/qcow2-refcount.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
index 9269dda..9034840 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
--
1.7.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [Qemu-devel] [PATCH] qcow2: use always stderr for debugging
2011-08-25 7:23 [Qemu-devel] [PATCH] qcow2: use always stderr for debugging Frediano Ziglio
@ 2011-08-25 13:22 ` Kevin Wolf
2011-08-25 14:34 ` Paolo Bonzini
1 sibling, 0 replies; 3+ messages in thread
From: Kevin Wolf @ 2011-08-25 13:22 UTC (permalink / raw)
To: Frediano Ziglio; +Cc: qemu-devel
Am 25.08.2011 09:23, schrieb Frediano Ziglio:
> let all DEBUG_ALLOC2 printf goes to stderr
>
> Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Thanks, applied to the block branch.
Kevin
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [Qemu-devel] [PATCH] qcow2: use always stderr for debugging
2011-08-25 7:23 [Qemu-devel] [PATCH] qcow2: use always stderr for debugging Frediano Ziglio
2011-08-25 13:22 ` Kevin Wolf
@ 2011-08-25 14:34 ` Paolo Bonzini
1 sibling, 0 replies; 3+ messages in thread
From: Paolo Bonzini @ 2011-08-25 14:34 UTC (permalink / raw)
To: Frediano Ziglio; +Cc: kwolf, qemu-devel
On 08/25/2011 09:23 AM, Frediano Ziglio wrote:
> let all DEBUG_ALLOC2 printf goes to stderr
>
> Signed-off-by: Frediano Ziglio<freddy77@gmail.com>
> ---
> block/qcow2-cluster.c | 2 +-
> block/qcow2-refcount.c | 4 ++--
> 2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
> index 9269dda..9034840 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
Adding trace events would be even better, no?
Paolo
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2011-08-25 14:35 UTC | newest]
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2011-08-25 7:23 [Qemu-devel] [PATCH] qcow2: use always stderr for debugging Frediano Ziglio
2011-08-25 13:22 ` Kevin Wolf
2011-08-25 14:34 ` Paolo Bonzini
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