From patchwork Tue Jul 2 00:54:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 13718752 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 37948D50F for ; Tue, 2 Jul 2024 00:54:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719881641; cv=none; b=ba2mL7kzh/ZmyReBD+mStW1K19QJIuZHt8DaNkq2QgIvpv4BKlfkEJB9RlBBo9w1K8WQFN8OfelqgwtzI9LSvYa4ePFONnue8fR7Sa78t8rPSRreFjQwbe8cwPZ2AJI+CA4P7RMymjJ97y1BQr0zIos/nK7sPqeK+I33NgtA0RM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719881641; c=relaxed/simple; bh=Xt9/MDLb/ODLkAhoKWy3KEAz+FLpPn9xyp9Ae1tccc4=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=DORIQzl5EFiJflJf80VgnSQVv2o7KwkSwY4QzebZ6ppkN6JKEy+OTu2ftgNaUNpWqrcMdVFkv56kKyeMu0686TVw7hZOHNgHukAMEuESzk0z8ZayUyHShLkfBJCU0i24sQI5/cJT9NN2vqz1PEDBWsLYNokUDET/z8cRcdUcREI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cExTIcCi; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cExTIcCi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2636C116B1; Tue, 2 Jul 2024 00:54:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719881640; bh=Xt9/MDLb/ODLkAhoKWy3KEAz+FLpPn9xyp9Ae1tccc4=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=cExTIcCi4FIVjjHETYz+am2w/+DtFHyUXWSAIuCL5RZxiyxDidusvycHApbNElO3u uUFNIVyUkfQrLalzjzrn8dOx0QBUTtr/hykhvumW2tZGB02TeuKce+39eMBAo+81NZ dSXMscziGciM6QnNrCZRmvRp63Nz9cB0iCa2MLT9a35IOoDt6EvHOgUEe3pC0S4+D0 3TfVu5Blx+XPFAU+kJDy7oIDC0BYEmHqHwu4tahI3bUcm31CXs9MInVEl4L6YueMep vT1GuXjBz3e1/D93Lrm4Mvp7PI5bB0V0ksaXreiy1JNJPv/TeOom3N3EoBjw4cbu/H LdUsx2JJrvqXw== Date: Mon, 01 Jul 2024 17:54:00 -0700 Subject: [PATCH 02/12] man: document XFS_FSOP_GEOM_FLAGS_EXCHRANGE From: "Darrick J. Wong" To: djwong@kernel.org, cem@kernel.org Cc: linux-xfs@vger.kernel.org, hch@lst.de Message-ID: <171988116741.2006519.5093845148682277814.stgit@frogsfrogsfrogs> In-Reply-To: <171988116691.2006519.4962618271620440482.stgit@frogsfrogsfrogs> References: <171988116691.2006519.4962618271620440482.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Darrick J. Wong Document this new feature flag in the fs geometry ioctl. Signed-off-by: Darrick J. Wong Reviewed-by: Christoph Hellwig --- man/man2/ioctl_xfs_fsgeometry.2 | 3 +++ 1 file changed, 3 insertions(+) diff --git a/man/man2/ioctl_xfs_fsgeometry.2 b/man/man2/ioctl_xfs_fsgeometry.2 index f59a6e8a6a20..54fd89390883 100644 --- a/man/man2/ioctl_xfs_fsgeometry.2 +++ b/man/man2/ioctl_xfs_fsgeometry.2 @@ -211,6 +211,9 @@ Filesystem stores reverse mappings of blocks to owners. .TP .B XFS_FSOP_GEOM_FLAGS_REFLINK Filesystem supports sharing blocks between files. +.TP +.B XFS_FSOP_GEOM_FLAGS_EXCHRANGE +Filesystem can exchange file contents atomically via XFS_IOC_EXCHANGE_RANGE. .RE .SH XFS METADATA HEALTH REPORTING .PP