Commands issued from the daemon itself should always pass
CMD_NONE to coalesce_paths. Otherwise, the daemon mistakenly
tries to talk to itself via the socket, causing deadlock.
Reproduce simply by calling "multipathd add map $X".
Fixes: d19936f4 "libmultipath: Do not access 'conf->cmd' in domap()"
Signed-off-by: Martin Wilck <mwi...@suse.com>
---
multipathd/cli_handlers.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/multipathd/cli_handlers.c b/multipathd/cli_handlers.c
index b4a95e37..f5ba4cfb 100644
--- a/multipathd/cli_handlers.c
+++ b/multipathd/cli_handlers.c
@@ -782,7 +782,7 @@ cli_add_map (void * v, char ** reply, int * len, void *
data)
vecs->pathvec, &refwwid);
if (refwwid) {
if (coalesce_paths(vecs, NULL, refwwid,
- FORCE_RELOAD_NONE, 1))
+ FORCE_RELOAD_NONE, CMD_NONE))
condlog(2, "%s: coalesce_paths failed",
param);
dm_lib_release();
--
2.14.0
--
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