check_path() should return '1' if the path has been checked,
and '0' otherwise. So fixup missing return values and document
it properly.
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
multipathd/main.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/multipathd/main.c b/multipathd/main.c
index fd70b70..bf34a76 100644
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -1107,6 +1107,9 @@ int update_path_groups(struct multipath *mpp, struct vectors *vecs, int refresh)
return 0;
}
+/*
+ * Returns '1' if the path has been checked, '0' otherwise
+ */
int
check_path (struct vectors * vecs, struct path * pp)
{
@@ -1131,7 +1134,7 @@ check_path (struct vectors * vecs, struct path * pp)
if (newstate == PATH_REMOVED) {
condlog(2, "%s: remove path (checker)", pp->dev);
ev_remove_path(pp, vecs);
- return;
+ return 0;
}
if (newstate == PATH_UP)
newstate = get_state(pp, 1);
@@ -1152,7 +1155,7 @@ check_path (struct vectors * vecs, struct path * pp)
pp->tick = 1;
}
}
- return;
+ return 0;
}
/*
* Async IO in flight. Keep the previous path state
--
1.7.12.4
--
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