t/io_uring: stop when max number of files is reached

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/t/io_uring.c b/t/io_uring.c
index 7c75c887eb4f511616dfdba9fa48068e23832dd7..c7139f8728249c4dae24831da1890299d439750e 100644 (file)
--- a/t/io_uring.c
+++ b/t/io_uring.c
@@ -501,13 +501,19 @@ int main(int argc, char *argv[])
 
        i = 1;
        while (!do_nop && i < argc) {
 
        i = 1;
        while (!do_nop && i < argc) {

-               struct file *f = &s->files[s->nr_files];
+               struct file *f;

 
 

+               if (s->nr_files == MAX_FDS) {
+                       printf("Max number of files (%d) reached\n", MAX_FDS);
+                       break;
+               }

                fd = open(argv[i], flags);
                if (fd < 0) {
                        perror("open");
                        return 1;
                }
                fd = open(argv[i], flags);
                if (fd < 0) {
                        perror("open");
                        return 1;
                }

+
+               f = &s->files[s->nr_files];

                f->real_fd = fd;
                if (get_file_size(f)) {
                        printf("failed getting size of device/file\n");
                f->real_fd = fd;
                if (get_file_size(f)) {
                        printf("failed getting size of device/file\n");