Remove _POSIX_PRIORITIZED_IO references from man pages

We don't support it, so there's no need to tell readers what would happen if we did. Also, don't remind the user that a certain field is ignored by aio_read. Mentioning every ignored field would make the man pages too verbose. MFC after: 1 week Sponsored by: Axcient Reviewed by: Pau Amma <[email protected]> Differential Revision: https://reviews.freebsd.org/D42622
rcbchan · Dec 18, 2023 · 18e2c41 · 18e2c41
1 parent 66d77e0
commit 18e2c41
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diff --git a/lib/libc/sys/aio_fsync.2 b/lib/libc/sys/aio_fsync.2
@@ -22,7 +22,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd January 6, 2021
+.Dd November 15, 2023
 .Dt AIO_FSYNC 2
 .Os
 .Sh NAME
@@ -57,11 +57,6 @@ or
 for the behavior of
 .Xr fdatasync 2 .
 .Pp
-If _POSIX_PRIORITIZED_IO is defined, and the descriptor supports it,
-then the enqueued operation is submitted at a priority equal to that
-of the calling process minus
-.Fa iocb->aio_reqprio .
-.Pp
 The
 .Fa iocb
 pointer may be subsequently used as an argument to

diff --git a/lib/libc/sys/aio_read.2 b/lib/libc/sys/aio_read.2
@@ -71,20 +71,6 @@ the
 structure is defined in
 .Xr readv 2 .
 .Pp
-If _POSIX_PRIORITIZED_IO is defined, and the descriptor supports it,
-then the enqueued operation is submitted at a priority equal to that
-of the calling process minus
-.Fa iocb->aio_reqprio .
-.Pp
-The
-.Fa iocb->aio_lio_opcode
-argument
-is ignored by the
-.Fn aio_read
-and
-.Fn aio_readv
-system calls.
-.Pp
 The
 .Fa iocb
 pointer may be subsequently used as an argument to

diff --git a/lib/libc/sys/aio_write.2 b/lib/libc/sys/aio_write.2
@@ -22,7 +22,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd January 2, 2021
+.Dd November 15, 2023
 .Dt AIO_WRITE 2
 .Os
 .Sh NAME
@@ -84,13 +84,6 @@ is not set for the file descriptor, the write operation will occur at
 the absolute position from the beginning of the file plus
 .Fa iocb->aio_offset .
 .Pp
-If
-.Dv _POSIX_PRIORITIZED_IO
-is defined, and the descriptor supports it, then the enqueued
-operation is submitted at a priority equal to that of the calling
-process minus
-.Fa iocb->aio_reqprio .
-.Pp
 The
 .Fa iocb
 pointer may be subsequently used as an argument to