diff options
Diffstat (limited to 'man/io_uring_wait_cqes.3')
| -rw-r--r-- | man/io_uring_wait_cqes.3 | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/man/io_uring_wait_cqes.3 b/man/io_uring_wait_cqes.3 index a9a4a0c..2fb727c 100644 --- a/man/io_uring_wait_cqes.3 +++ b/man/io_uring_wait_cqes.3 @@ -35,8 +35,14 @@ param is filled in on success. If .I ts -is specified, the application does not need to call io_uring_submit (3) before -calling io_uring_wait_cqes (3). +is specified and an older kernel without +.B IORING_FEAT_EXT_ARG +is used, the application does not need to call +.BR io_uring_submit (3) +before calling +.BR io_uring_wait_cqes (3). +For newer kernels with that feature flag set, there is no implied submit +when waiting for a request. .SH RETURN VALUE On success |