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: | |||
| 1277 | /* sys_io_destroy: | 1277 | /* sys_io_destroy: |
| 1278 | * Destroy the aio_context specified. May cancel any outstanding | 1278 | * Destroy the aio_context specified. May cancel any outstanding |
| 1279 | * AIOs and block on completion. Will fail with -ENOSYS if not | 1279 | * AIOs and block on completion. Will fail with -ENOSYS if not |
| 1280 | * implemented. May fail with -EFAULT if the context pointed to | 1280 | * implemented. May fail with -EINVAL if the context pointed to |
| 1281 | * is invalid. | 1281 | * is invalid. |
| 1282 | */ | 1282 | */ |
| 1283 | SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx) | 1283 | 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, | |||
| 1795 | 1795 | ||
| 1796 | /* io_getevents: | 1796 | /* io_getevents: |
| 1797 | * Attempts to read at least min_nr events and up to nr events from | 1797 | * Attempts to read at least min_nr events and up to nr events from |
| 1798 | * the completion queue for the aio_context specified by ctx_id. May | 1798 | * the completion queue for the aio_context specified by ctx_id. If |
| 1799 | * fail with -EINVAL if ctx_id is invalid, if min_nr is out of range, | 1799 | * it succeeds, the number of read events is returned. May fail with |
| 1800 | * if nr is out of range, if when is out of range. May fail with | 1800 | * -EINVAL if ctx_id is invalid, if min_nr is out of range, if nr is |
| 1801 | * -EFAULT if any of the memory specified to is invalid. May return | 1801 | * out of range, if timeout is out of range. May fail with -EFAULT |
| 1802 | * 0 or < min_nr if no events are available and the timeout specified | 1802 | * if any of the memory specified is invalid. May return 0 or |
| 1803 | * by when has elapsed, where when == NULL specifies an infinite | 1803 | * < min_nr if the timeout specified by timeout has elapsed |
| 1804 | * timeout. Note that the timeout pointed to by when is relative and | 1804 | * before sufficient events are available, where timeout == NULL |
| 1805 | * will be updated if not NULL and the operation blocks. Will fail | 1805 | * specifies an infinite timeout. Note that the timeout pointed to by |
| 1806 | * with -ENOSYS if not implemented. | 1806 | * timeout is relative and will be updated if not NULL and the |
| 1807 | * operation blocks. Will fail with -ENOSYS if not implemented. | ||
| 1807 | */ | 1808 | */ |
| 1808 | SYSCALL_DEFINE5(io_getevents, aio_context_t, ctx_id, | 1809 | SYSCALL_DEFINE5(io_getevents, aio_context_t, ctx_id, |
| 1809 | long, min_nr, | 1810 | long, min_nr, |