diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cmd/tests/kernel/fs.c | 8 | ||||
| -rw-r--r-- | src/kernel/syscalls.c | 4 |
2 files changed, 8 insertions, 4 deletions
diff --git a/src/cmd/tests/kernel/fs.c b/src/cmd/tests/kernel/fs.c index b5684d7..449ed43 100644 --- a/src/cmd/tests/kernel/fs.c +++ b/src/cmd/tests/kernel/fs.c @@ -71,9 +71,15 @@ static void test_fs_cleanup(void) { } } +static void test_no_fs(void) { + char buf[256]; + struct ufs_request res; + test(_sys_fs_wait(buf, 256, &res) == -EPIPE); +} + void r_k_fs(void) { run_test(test_unfinished_req); run_test(test_orphaned_fs); run_test(test_fs_cleanup); - run_test(test_fs_cleanup); + run_test(test_no_fs); } diff --git a/src/kernel/syscalls.c b/src/kernel/syscalls.c index 343f45c..de53062 100644 --- a/src/kernel/syscalls.c +++ b/src/kernel/syscalls.c @@ -256,9 +256,7 @@ long _sys_close(hid_t hid) { hid_t _sys_fs_wait(char __user *buf, long max_len, struct ufs_request __user *res) { VfsBackend *backend = proc_cur->controlled; - // TODO can be used to tell if you're init - if (!backend) SYSCALL_RETURN(-1); - if (backend->usehcnt == 0) { + if (!backend || backend->usehcnt == 0) { /* nothing on the other end. EPIPE seems fitting */ SYSCALL_RETURN(-EPIPE); } |