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 -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel