From nobody Wed Oct 22 13:45:21 2025 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4cs9Qn4pDQz6FJV9; Wed, 22 Oct 2025 13:45:21 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4cs9Qn4KQsz3xjd; Wed, 22 Oct 2025 13:45:21 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1761140721; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=KTtphldp9biVXYHhsks/eoviJhBXjZaQO5nRplRJP1U=; b=pd1xsEy9FOyEJ5umjXE31x1QmisSuatt3AYArB4gmBhJHyg97bEYyGxvcV8nO1Heb3URN1 wvsUisEbEx6wStl6FSjKOOeIp8jb3WYmbrZ7v7YLMJTPGcCz2oS6a/oFCIxLSb/HhkRSHm /J+bGC6PMPzitbcFV/g3Ti4dbO4mBcl+RWdEYKdgt7QT7SffVCdEQblf4zK5u9j3UgPR3o jqGJ/Oozy4/wDLkE5VdQwkbyceRconhhpYa9Aw4xxBH+6namVeljHc3ib9QjvyuDLzGdr5 c8ipySWetAIrCeLdu1+/mo1v8s3pHFFuLESk9DDatYl6LMEwfGkabO+6zYxN2w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1761140721; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=KTtphldp9biVXYHhsks/eoviJhBXjZaQO5nRplRJP1U=; b=x26xHCoN5+CTwTk0QY/XAbXjVeYGMkQUgdH1HOr/aXLTqse5CPyT2RPRBG7mH7x+c1rW3L jfn9PYIVpFJxRbmFrFwHitKczZiDymhmqtTPDH3Rps90pHBPfy47JQnQi2qn2l7r6Rfiyk E6CN3Bo+LE0+DdQ2IfPcqFftl9k0EVbIUtVNDpb+QmgTj743fOaG92A/gIW4VGZ0twWYTF MQRbyuzr3jslVIl0cKxXXS7EQ+cDJLte8naUqGIKjxKKGzMllE/bH8IW+BGLdx6XgBhHQh BDmXjZUdk/STvwQXjOEZFef8UdQ1yzgHbdxDsToXawR4iuMobL1NT719B9GsUA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1761140721; a=rsa-sha256; cv=none; b=ekiUd4LiLg6HmiA6ZzxOa5REDeKbVWt+ZwreuCIvLZQTyHEL7zNC7mPzVlE+etCvTkllQq hjLln8qezWBvOfzkLEqLMrPwaNj4KIy74Yixe5G+5xS8WggLtHWdsvIi0WW3zYZdfO0CpP IZQmsAhIil7WsQU8Jb8eVqsF7WzxtJEOmbLyWeP2eZWh1p7Px7ceH3ZdeRq4f9XQM3N4xQ ET4JFcwy/ayPQDKPeuHHkLMSuJDcwNUDfskhPK9cKXGO2dJDVxbbZN6zSRIEnH5LxhEuZ/ KfdherMOT84ohk1miZfywy8YUeQtOTQPQBA+1WpqvBgw40T+PDp6h1NLoF5Iew== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4cs9Qn3YTLzXPT; Wed, 22 Oct 2025 13:45:21 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 59MDjLQJ092940; Wed, 22 Oct 2025 13:45:21 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 59MDjLVE092937; Wed, 22 Oct 2025 13:45:21 GMT (envelope-from git) Date: Wed, 22 Oct 2025 13:45:21 GMT Message-Id: <202510221345.59MDjLVE092937@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Mateusz Piotrowski <0mp@FreeBSD.org> Subject: git: 0625f470e095 - main - uio.9: Improve description of uio_rw flags List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: 0mp X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 0625f470e0956a3a337e4999f6712ec7b7d872e5 Auto-Submitted: auto-generated The branch main has been updated by 0mp: URL: https://cgit.FreeBSD.org/src/commit/?id=0625f470e0956a3a337e4999f6712ec7b7d872e5 commit 0625f470e0956a3a337e4999f6712ec7b7d872e5 Author: Mateusz Piotrowski <0mp@FreeBSD.org> AuthorDate: 2025-10-09 15:47:25 +0000 Commit: Mateusz Piotrowski <0mp@FreeBSD.org> CommitDate: 2025-10-22 13:44:24 +0000 uio.9: Improve description of uio_rw flags The direction of the data transfer in uio(9) can be confusing, so state explicitly the difference between UIO_READ and UIO_WRITE. Reviewed by: ziaee MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D52996 --- share/man/man9/uio.9 | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/share/man/man9/uio.9 b/share/man/man9/uio.9 index e6240c4e51d3..b143eb6e8e62 100644 --- a/share/man/man9/uio.9 +++ b/share/man/man9/uio.9 @@ -23,7 +23,7 @@ .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.Dd March 11, 2017 +.Dd October 22, 2025 .Dt UIO 9 .Os .Sh NAME @@ -107,10 +107,14 @@ The I/O vector points into the kernel address space. Do not copy, already in object. .El .It Va uio_rw -The direction of the desired transfer, either -.Dv UIO_READ -or -.Dv UIO_WRITE . +The direction of the desired transfer. +The supported flags are: +.Bl -tag -width "UIO_WRITE" +.It Dv UIO_READ +Transfer data from the buffers into the I/O vectors. +.It Dv UIO_WRITE +Transfer data from the I/O vectors into the buffers. +.El .It Va uio_td The pointer to a .Vt "struct thread"