If we've never created the io_error checker thread, we shouldn't
cancel it.
Fixes: 160da9fa4339 "multipathd: start marginal path checker thread
lazily"
Signed-off-by: Martin Wilck <mwi...@suse.com>
---
libmultipath/io_err_stat.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libmultipath/io_err_stat.c b/libmultipath/io_err_stat.c
index ac81b4b9390d..02b1453ea527 100644
--- a/libmultipath/io_err_stat.c
+++ b/libmultipath/io_err_stat.c
@@ -793,6 +793,9 @@ destroy_ctx:
void stop_io_err_stat_thread(void)
{
+ if (io_err_stat_thr == (pthread_t)0)
+ return;
+
if (uatomic_read(&io_err_thread_running) == 1)
pthread_cancel(io_err_stat_thr);
--
2.16.1
--
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