The return values of dm_get_map, disassemble_map in get_mpvec
were not checked. Use update_multipath_table/status to instead
of them. If these function fail, call remove_map
Signed-off-by: Lixiaokeng <lixiaok...@huawei.com>
Signed-off-by: Zhiqiang Liu <liuzhiqian...@huawei.com>
Signed-off-by: Linfeilong <linfeil...@huawei.com>
---
libmpathpersist/mpath_persist.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/libmpathpersist/mpath_persist.c b/libmpathpersist/mpath_persist.c
index e7256049..1f9817ed 100644
--- a/libmpathpersist/mpath_persist.c
+++ b/libmpathpersist/mpath_persist.c
@@ -323,7 +323,6 @@ get_mpvec (vector curmp, vector pathvec, char * refwwid)
{
int i;
struct multipath *mpp;
- char params[PARAMS_SIZE], status[PARAMS_SIZE];
vector_foreach_slot (curmp, mpp, i){
/*
@@ -341,14 +340,12 @@ get_mpvec (vector curmp, vector pathvec, char * refwwid)
if (refwwid && strncmp (mpp->alias, refwwid, WWID_SIZE - 1))
continue;
- dm_get_map(mpp->alias, &mpp->size, params);
- condlog(3, "params = %s", params);
- dm_get_status(mpp->alias, status);
- condlog(3, "status = %s", status);
- disassemble_map (pathvec, params, mpp);
- update_pathvec_from_dm(pathvec, mpp, DI_CHECKER);
- disassemble_status (status, mpp);
-
+ if (update_multipath_table(mpp, pathvec, DI_CHECKER) != DMP_OK
||
+ update_multipath_status(mpp) != DMP_OK) {
+ condlog(1, "error parsing map %s", mpp->wwid);
+ remove_map(mpp, pathvec, curmp, PURGE_VEC);
+ i--;
+ }
}
return MPATH_PR_SUCCESS ;
}
--
--
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