Re: [Qemu-devel] [PATCH 40/41] savevm: make qemu_file_put_notify() return errors

[Paolo Bonzini]

Il 21/09/2012 10:47, Juan Quintela ha scritto:
> Signed-off-by: Juan Quintela <address@hidden>
> ---
>  migration.c | 5 +++--
>  qemu-file.h | 2 +-
>  savevm.c    | 4 ++--
>  3 files changed, 6 insertions(+), 5 deletions(-)
> 
> diff --git a/migration.c b/migration.c
> index 6a505c1..2c29d04 100644
> --- a/migration.c
> +++ b/migration.c
> @@ -285,10 +285,11 @@ static void migrate_fd_completed(MigrationState *s)
>  static void migrate_fd_put_notify(void *opaque)
>  {
>      MigrationState *s = opaque;
> +    int ret;
> 
>      qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL);
> -    qemu_file_put_notify(s->file);
> -    if (s->file && qemu_file_get_error(s->file)) {
> +    ret = qemu_file_put_notify(s->file);
> +    if (ret) {
>          migrate_fd_error(s);
>      }
>  }
> diff --git a/qemu-file.h b/qemu-file.h
> index 8dd9207..9c8985b 100644
> --- a/qemu-file.h
> +++ b/qemu-file.h
> @@ -107,7 +107,7 @@ int qemu_file_get_error(QEMUFile *f);
>  /* Try to send any outstanding data.  This function is useful when output is
>   * halted due to rate limiting or EAGAIN errors occur as it can be used to
>   * resume output. */
> -void qemu_file_put_notify(QEMUFile *f);
> +int qemu_file_put_notify(QEMUFile *f);
> 
>  static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
>  {
> diff --git a/savevm.c b/savevm.c
> index 68c0464..2ea1fa6 100644
> --- a/savevm.c
> +++ b/savevm.c
> @@ -523,9 +523,9 @@ int qemu_fclose(QEMUFile *f)
>      return ret;
>  }
> 
> -void qemu_file_put_notify(QEMUFile *f)
> +int qemu_file_put_notify(QEMUFile *f)
>  {
> -    f->put_buffer(f->opaque, NULL, 0, 0);
> +    return f->put_buffer(f->opaque, NULL, 0, 0);
>  }
> 
>  void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size)
> 

Reviewed-by: Paolo Bonzini <address@hidden>