diff options
Diffstat (limited to 'arch/um/os-Linux/aio.c')
| -rw-r--r-- | arch/um/os-Linux/aio.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/um/os-Linux/aio.c b/arch/um/os-Linux/aio.c index b04897cd995d0..f6e64026f9952 100644 --- a/arch/um/os-Linux/aio.c +++ b/arch/um/os-Linux/aio.c @@ -117,6 +117,8 @@ static int do_aio(aio_context_t ctx, struct aio_context *aio) err = io_submit(ctx, 1, &iocbp); if(err > 0) err = 0; + else + err = -errno; out: return err; @@ -142,7 +144,8 @@ static int aio_thread(void *arg) "errno = %d\n", errno); } else { - aio = (struct aio_context *) event.data; + /* This is safe as we've just a pointer here. */ + aio = (struct aio_context *) (long) event.data; if(update_aio(aio, event.res)){ do_aio(ctx, aio); continue; @@ -313,15 +316,16 @@ static int init_aio_26(void) int err; if(io_setup(256, &ctx)){ + err = -errno; printk("aio_thread failed to initialize context, err = %d\n", errno); - return -errno; + return err; } err = run_helper_thread(aio_thread, NULL, CLONE_FILES | CLONE_VM | SIGCHLD, &stack, 0); if(err < 0) - return -errno; + return err; aio_pid = err; |