[PATCH liburing v2 4/7] man: Add `io_uring_enter2()` function signature

Ammar Faizi
2022-08-30T00:57:13Z

Since kernel 5.11, liburing has io_uring_enter2() wrapper which behaves
just like the io_uring_enter(), but with an extra argument for
`IORING_ENTER_EXT_ARG` case. Add this function signature to the
synopsis part. Also, change the function name in "kernel 5.11" part to
io_uring_enter2().

Suggested-by: Caleb Sander <csander@purestorage.com>
Signed-off-by: Ammar Faizi <ammarfaizi2@gnuweeb.org>
---
man/io_uring_enter.2 | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/man/io_uring_enter.2 b/man/io_uring_enter.2
index 05f9f72..85e582c 100644
--- a/man/io_uring_enter.2
+++ b/man/io_uring_enter.2
@@ -13,6 +13,10 @@ io_uring_enter \- initiate and/or complete asynchronous I/O
.BI "int io_uring_enter(unsigned int " fd ", unsigned int " to_submit ,
.BI " unsigned int " min_complete ", unsigned int " flags ,
.BI " sigset_t *" sig );
+.PP
+.BI "int io_uring_enter2(unsigned int " fd ", unsigned int " to_submit ,
+.BI " unsigned int " min_complete ", unsigned int " flags ,
+.BI " sigset_t *" sig ", size_t " sz );
.fi
.PP
.SH DESCRIPTION
@@ -61,9 +65,9 @@ Since kernel 5.11, the system calls arguments have been modified to look like
the following:

.nf
-.BI "int io_uring_enter(unsigned int " fd ", unsigned int " to_submit ,
-.BI " unsigned int " min_complete ", unsigned int " flags ,
-.BI " const void *" arg ", size_t " argsz );
+.BI "int io_uring_enter2(unsigned int " fd ", unsigned int " to_submit ,
+.BI " unsigned int " min_complete ", unsigned int " flags ,
+.BI " const void *" arg ", size_t " argsz );
.fi

which is behaves just like the original definition by default. However, if
--
Ammar Faizi