diff options
Diffstat (limited to 'fs/aio.c')
| -rw-r--r-- | fs/aio.c | 21 |
1 files changed, 11 insertions, 10 deletions
@@ -1277,7 +1277,7 @@ out: /* sys_io_destroy: * Destroy the aio_context specified. May cancel any outstanding * AIOs and block on completion. Will fail with -ENOSYS if not - * implemented. May fail with -EFAULT if the context pointed to + * implemented. May fail with -EINVAL if the context pointed to * is invalid. */ SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx) @@ -1795,15 +1795,16 @@ SYSCALL_DEFINE3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb, /* io_getevents: * Attempts to read at least min_nr events and up to nr events from - * the completion queue for the aio_context specified by ctx_id. May - * fail with -EINVAL if ctx_id is invalid, if min_nr is out of range, - * if nr is out of range, if when is out of range. May fail with - * -EFAULT if any of the memory specified to is invalid. May return - * 0 or < min_nr if no events are available and the timeout specified - * by when has elapsed, where when == NULL specifies an infinite - * timeout. Note that the timeout pointed to by when is relative and - * will be updated if not NULL and the operation blocks. Will fail - * with -ENOSYS if not implemented. + * the completion queue for the aio_context specified by ctx_id. If + * it succeeds, the number of read events is returned. May fail with + * -EINVAL if ctx_id is invalid, if min_nr is out of range, if nr is + * out of range, if timeout is out of range. May fail with -EFAULT + * if any of the memory specified is invalid. May return 0 or + * < min_nr if the timeout specified by timeout has elapsed + * before sufficient events are available, where timeout == NULL + * specifies an infinite timeout. Note that the timeout pointed to by + * timeout is relative and will be updated if not NULL and the + * operation blocks. Will fail with -ENOSYS if not implemented. */ SYSCALL_DEFINE5(io_getevents, aio_context_t, ctx_id, long, min_nr, |