From mboxrd@z Thu Jan 1 00:00:00 1970 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 B798037F74F; Mon, 23 Feb 2026 23:31:21 +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=1771889481; cv=none; b=XKO7s4OF0Mko2q9cEiEJzPJA+8T8UTstGqJ6hZRMxKL0zeGZMI9EMgL7i1I1/DX8HOUGpz+8AECvNfLB6KQIIfA9oi8dByaOLuIiMHcitSMiNZam8rwtMfoIaIqViRiB2olrjrVDOiXL2jdo1y/VR7YGlh5GOCJlWISh4xsiIFc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771889481; c=relaxed/simple; bh=sSiXobMCnGGwfJrDuncCwpBE+8M8zwrABfSKWQv4gWU=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=c3+hBXpOJo9h57wt4vWduUtoYTWoe0ydAPChTUIafyZE0EBtWLuO8CSqSi3X5vHO4IuNJ83o2yW2Yx8VOu/2XkpRPWx0Cw0hTGfhrdGKR2OaD3lmVpQ9AaGgSqiPkBxefPu1tAZ0wOONoOATiNZbpW8Y9KeSj+MvIc+PdwZAhB8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SJlOSQn0; 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="SJlOSQn0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 94C61C116C6; Mon, 23 Feb 2026 23:31:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771889481; bh=sSiXobMCnGGwfJrDuncCwpBE+8M8zwrABfSKWQv4gWU=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=SJlOSQn0lyOzjtNPSwCkmUxVeZNQvg/+dD6SCAQvdYGGjEeCn64SYmPC6LY2OrjHB hQG3y+eVSSqSEqcrxpS87oLPSibst4x7x09L0zlQ47Nv0ojxZEtMO5EqWPKCGbKsLS xoYk1vMjsTD+WJtDGshpYtVJSeTNB/MG2yEAV5pV1HbdRwj/reSYFjtsyNwf32Cixr LgUELOVnTtny7iFwk0utFf2mpB9zgcGx3VudO0jaxTuikjsX3j8hk/1tjabzX/YwAt IKvlWRnR5LHVhk156+gxKTqMGcGT1x3+rX60xkZAEhu3CMfRUWVLkN2QAe4ksSaxVB nW039kh1l94IQ== Date: Mon, 23 Feb 2026 15:31:21 -0800 Subject: [PATCH 23/25] libfuse: add swapfile support for iomap files From: "Darrick J. Wong" To: djwong@kernel.org, bschubert@ddn.com Cc: bernd@bsbernd.com, miklos@szeredi.hu, neal@gompa.dev, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, bpf@vger.kernel.org, joannelkoong@gmail.com Message-ID: <177188740345.3940670.10536037421305895187.stgit@frogsfrogsfrogs> In-Reply-To: <177188739839.3940670.15233996351019069073.stgit@frogsfrogsfrogs> References: <177188739839.3940670.15233996351019069073.stgit@frogsfrogsfrogs> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit From: Darrick J. Wong Add flags for swapfile activation and deactivation. Signed-off-by: "Darrick J. Wong" --- include/fuse_common.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/fuse_common.h b/include/fuse_common.h index a42d70f79d57e1..a8aec81ec123a2 100644 --- a/include/fuse_common.h +++ b/include/fuse_common.h @@ -1190,6 +1190,9 @@ int fuse_convert_to_conn_want_ext(struct fuse_conn_info *conn); #define FUSE_IOMAP_OP_ATOMIC (1U << 9) #define FUSE_IOMAP_OP_DONTCACHE (1U << 10) +/* swapfile config operation */ +#define FUSE_IOMAP_OP_SWAPFILE (1U << 30) + /* pagecache writeback operation */ #define FUSE_IOMAP_OP_WRITEBACK (1U << 31) @@ -1229,6 +1232,8 @@ static inline bool fuse_iomap_need_write_allocate(unsigned int opflags, #define FUSE_IOMAP_IOEND_APPEND (1U << 4) /* is pagecache writeback */ #define FUSE_IOMAP_IOEND_WRITEBACK (1U << 5) +/* swapfile deactivation */ +#define FUSE_IOMAP_IOEND_SWAPOFF (1U << 6) /* enable fsdax */ #define FUSE_IFLAG_DAX (1U << 0)