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.

Signed-off-by: Lixiaokeng <lixiaok...@huawei.com>
Signed-off-by: Zhiqiang Liu <liuzhiqian...@huawei.com>
Signed-off-by: Linfeilong <linfeil...@huawei.com>
---
 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) {
-- 

--
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