test/poll-mshot-update: ensure 'nfiles' doesn't exceed NFILES

Fixes: 4faa067 ("test/poll-mshot-update: make the test behave a bit better with file limits") Signed-off-by: Jens Axboe <[email protected]>
axboe · Sep 27, 2024 · db4b040 · db4b040
1 parent aa7c727
commit db4b040
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/test/poll-mshot-update.c b/test/poll-mshot-update.c
@@ -295,6 +295,8 @@ int main(int argc, char *argv[])
 	if (rlim.rlim_cur < (2 * NFILES + 5)) {
 		rlim.rlim_cur = rlim.rlim_max;
 		nfiles = (rlim.rlim_cur / 2) - 5;
+		if (nfiles > NFILES)
+			nfiles = NFILES;
 		if (nfiles <= 0)
 			goto err_nofail;
 		if (setrlimit(RLIMIT_NOFILE, &rlim) < 0) {