[dm-devel] [PATCH v2 12/12] libmpathpersist: initialize mpp->hwe in get_mpvec()

mwilck at suse.com mwilck at suse.com
Fri Oct 16 10:42:39 UTC 2020


From: Martin Wilck <mwilck at suse.com>

In __mpath_persistent_reserve_out, we call select_all_tg_pt(),
which requires mpp->hwe to be set. Initialize it in get_mpvec().

Fixes: 5b54e77 ("mpathpersist: add all_tg_pt option")
Signed-off-by: Martin Wilck <mwilck at suse.com>
---
 libmpathpersist/mpath_persist.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libmpathpersist/mpath_persist.c b/libmpathpersist/mpath_persist.c
index 1f9817e..4b3f3e0 100644
--- a/libmpathpersist/mpath_persist.c
+++ b/libmpathpersist/mpath_persist.c
@@ -341,11 +341,13 @@ get_mpvec (vector curmp, vector pathvec, char * refwwid)
 			continue;
 
 		if (update_multipath_table(mpp, pathvec, DI_CHECKER) != DMP_OK ||
-		    update_multipath_status(mpp) != DMP_OK) {
+		    update_multipath_status(mpp) != DMP_OK ||
+		    update_mpp_paths(mpp, pathvec)) {
 			condlog(1, "error parsing map %s", mpp->wwid);
 			remove_map(mpp, pathvec, curmp, PURGE_VEC);
 			i--;
-		}
+		} else
+			extract_hwe_from_path(mpp);
 	}
 	return MPATH_PR_SUCCESS ;
 }
-- 
2.28.0





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