Re: [Qemu-devel] [PATCH v2 4/4] block/sheepdog: Convert from DPRINTF() macro to trace events

[Max Reitz <mreitz@redhat.com>]

On 13.12.18 17:27, Laurent Vivier wrote:
> Signed-off-by: Laurent Vivier <lvivier@redhat.com>
> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
> 
> Notes:
>     v2: replace "sd_" prefix by "sheepdog_"
>         remove the dot at the end of the text strings
> 
>  block/sheepdog.c   | 47 +++++++++++++++++-----------------------------
>  block/trace-events | 14 ++++++++++++++
>  2 files changed, 31 insertions(+), 30 deletions(-)
> 
> diff --git a/block/sheepdog.c b/block/sheepdog.c
> index 0125df9d49..8b95cde01a 100644
> --- a/block/sheepdog.c
> +++ b/block/sheepdog.c

[...]

> diff --git a/block/trace-events b/block/trace-events
> index 06dbe65080..358c0e3c11 100644
> --- a/block/trace-events
> +++ b/block/trace-events
> @@ -189,3 +189,17 @@ file_xfs_discard(const char* error) "cannot punch hole (%s)"

[...]

> +sheepdog_snapshot_create_inode(const char *name, uint32_t snap, uint32_t vdi) "s->inode: name %s snap_id 0x%x vdi 0x%x"

Good point in giving @snap and @vdi the correct types, but then the
format string should follow suit. :-)

Max