| 32 | } |
| 33 | |
| 34 | static int *open_files(int nr_files, int extra, int add) |
| 35 | { |
| 36 | char fname[32]; |
| 37 | int *files; |
| 38 | int i; |
| 39 | |
| 40 | files = t_calloc(nr_files + extra, sizeof(int)); |
| 41 | |
| 42 | for (i = 0; i < nr_files; i++) { |
| 43 | if (!add) |
| 44 | sprintf(fname, ".reg.%d", i); |
| 45 | else |
| 46 | sprintf(fname, ".add.%d", i + add); |
| 47 | files[i] = open(fname, O_RDWR | O_CREAT, 0644); |
| 48 | if (files[i] < 0) { |
| 49 | perror("open"); |
| 50 | free(files); |
| 51 | files = NULL; |
| 52 | break; |
| 53 | } |
| 54 | } |
| 55 | if (extra) { |
| 56 | for (i = nr_files; i < nr_files + extra; i++) |
| 57 | files[i] = -1; |
| 58 | } |
| 59 | |
| 60 | return files; |
| 61 | } |
| 62 | |
| 63 | static int test_update_multiring(struct io_uring *r1, struct io_uring *r2, |
| 64 | struct io_uring *r3, int do_unreg) |