On 21.12.2018 15:34, Pavel Butsykin wrote:
> MAP_ARGS() contains reference to struct pcs_map_entry::mapping,
> which can be NULL if map is dead.
>
> #VSTOR-19267
>
> Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Kirill Tkhai <ktk...@virtuozzo.com>
> ---
> fs/fuse/kio/pcs/pcs_map.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/fs/fuse/kio/pcs/pcs_map.c b/fs/fuse/kio/pcs/pcs_map.c
> index 817c7d6a9379..ad31d1222da3 100644
> --- a/fs/fuse/kio/pcs/pcs_map.c
> +++ b/fs/fuse/kio/pcs/pcs_map.c
> @@ -1175,7 +1175,8 @@ void pcs_map_complete(struct pcs_map_entry *m, struct
> pcs_ioc_getmap *omap)
> return;
>
> error:
> - TRACE(" map error: %d for " MAP_FMT "\n", error.value, MAP_ARGS(m));
> + TRACE("map error: %d, m:%p, index:%lu, state:%x\n", error.value, m,
> + m->index, m->state);
> BUG_ON(!pcs_if_error(&error));
>
> m->state &= ~PCS_MAP_RESOLVING;
>
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