On Wed, Sep 02, 2020 at 03:25:28PM +0800, lixiaokeng wrote:
> The return values of dm_get_map, disassemble_map,dm_get_status
> and disassemble_status in check_usable_paths were not checked.
> Use update_multipath_table/status to instead of them.
>
Reviewed-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx>
> Signed-off-by: Lixiaokeng <lixiaokeng@xxxxxxxxxx>
> Signed-off-by: Zhiqiang Liu <liuzhiqiang26@xxxxxxxxxx>
> Signed-off-by: Linfeilong <linfeilong@xxxxxxxxxx>
> ---
> multipath/main.c | 9 +++------
> 1 file changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/multipath/main.c b/multipath/main.c
> index d227e0b3..9e920d89 100644
> --- a/multipath/main.c
> +++ b/multipath/main.c
> @@ -251,7 +251,6 @@ static int check_usable_paths(struct config *conf,
> struct path *pp;
> char *mapname;
> vector pathvec = NULL;
> - char params[PARAMS_SIZE], status[PARAMS_SIZE];
> dev_t devt;
> int r = 1, i, j;
>
> @@ -285,11 +284,9 @@ static int check_usable_paths(struct config *conf,
> if (mpp == NULL)
> goto free;
>
> - dm_get_map(mpp->alias, &mpp->size, params);
> - dm_get_status(mpp->alias, status);
> - disassemble_map(pathvec, params, mpp);
> - update_pathvec_from_dm(pathvec, mpp, 0);
> - disassemble_status(status, mpp);
> + if (update_multipath_table(mpp, pathvec, 0) != DMP_OK ||
> + update_multipath_status(mpp) != DMP_OK)
> + goto free;
>
> vector_foreach_slot (mpp->pg, pg, i) {
> vector_foreach_slot (pg->paths, pp, j) {
> --
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel
