reload_map() doesn't do the work to sync the state after reloading the
map. Instead of calling it directly, cli_reload() and uev_update_path()
should call update_path_groups(), which calls reload_map() with all the
necessary syncing.
Signed-off-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx>
---
multipathd/cli_handlers.c | 2 +-
multipathd/main.c | 13 ++++++++-----
multipathd/main.h | 2 ++
3 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/multipathd/cli_handlers.c b/multipathd/cli_handlers.c
index f95813e..60e17d6 100644
--- a/multipathd/cli_handlers.c
+++ b/multipathd/cli_handlers.c
@@ -877,7 +877,7 @@ cli_reload(void *v, char **reply, int *len, void *data)
return 1;
}
- return reload_map(vecs, mpp, 0, 1);
+ return update_path_groups(mpp, vecs, 0);
}
int resize_map(struct multipath *mpp, unsigned long long size,
diff --git a/multipathd/main.c b/multipathd/main.c
index fd83a6a..7a317d9 100644
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -1273,10 +1273,13 @@ uev_update_path (struct uevent *uev, struct vectors * vecs)
else {
if (ro == 1)
pp->mpp->force_readonly = 1;
- retval = reload_map(vecs, mpp, 0, 1);
- pp->mpp->force_readonly = 0;
- condlog(2, "%s: map %s reloaded (retval %d)",
- uev->kernel, mpp->alias, retval);
+ retval = update_path_groups(mpp, vecs, 0);
+ if (retval == 2)
+ condlog(2, "%s: map removed during reload", pp->dev);
+ else {
+ pp->mpp->force_readonly = 0;
+ condlog(2, "%s: map %s reloaded (retval %d)", uev->kernel, mpp->alias, retval);
+ }
}
}
}
@@ -1832,7 +1835,7 @@ int update_path_groups(struct multipath *mpp, struct vectors *vecs, int refresh)
dm_lib_release();
if (setup_multipath(vecs, mpp) != 0)
- return 1;
+ return 2;
sync_map_state(mpp);
return 0;
diff --git a/multipathd/main.h b/multipathd/main.h
index 8fd426b..e5c1398 100644
--- a/multipathd/main.h
+++ b/multipathd/main.h
@@ -43,5 +43,7 @@ int __setup_multipath (struct vectors * vecs, struct multipath * mpp,
int reset);
#define setup_multipath(vecs, mpp) __setup_multipath(vecs, mpp, 1)
int update_multipath (struct vectors *vecs, char *mapname, int reset);
+int update_path_groups(struct multipath *mpp, struct vectors *vecs,
+ int refresh);
#endif /* MAIN_H */
--
2.17.2
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel
