From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f50.google.com (mail-pj1-f50.google.com [209.85.216.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8915B3CA484 for ; Thu, 26 Mar 2026 11:51:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774525870; cv=none; b=VYQrE6Omtnh0TnV4kkS+iDN/bZRuc1MCcNd5nR6P0/lMpU6xckc5ZC7vbvDyK6ZkoTLaxynPNfNR/Er45LjW+YLdU0aauMqoUvC2oHvQhhxxj9kbnso/filMJoMwe9GARYSIVneHkhAwB/39UhEtcPku96BHlNYk/chC8K9FcGk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774525870; c=relaxed/simple; bh=iPzl0dekLpdg4KiWYA7mvr8nHwxW8tnhV/yH03RDuhM=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=fwp3s0jelst/dri7xh71iCubHdlZ8IB23moDaxDs3bfRU9MS23CQcjxN9IBBl2cZ8eVQvd0ilqxb5hdtgOuM6YSwb7nEg813qYQcLqkruHR3Wm/WWxKxRJqSJhBeXalmHsebXhYBIEEdM/g/GEuic8WKqU2hZv2y8aV8hTU5Rec= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.216.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pj1-f50.google.com with SMTP id 98e67ed59e1d1-35a1cc6e478so520250a91.0 for ; Thu, 26 Mar 2026 04:51:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774525867; x=1775130667; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=zARkMfrQsMLTshrQqnnt8R7FyU3yVdASbOPzW3T2E1I=; b=emapqKaEpbYS0maXUqYinPvY/5fISLWktjToPIEPIICrAf+DPBajBe3L6XyMQl0a+s Tug8AaqHDxtvgmTNNqI/iKtZUW1WK+wm1uaZZT6OxroJA8ajy6IbXmgZ9ZZ2t5BSuQxg lnjBiykaWKx+yX1kPE1JSrNxrU1CC329jff/8CQN0c/JudYTRi445bvBp0APW3l4rKJh E5lO42vhXeLjF771gUgQihzQvgO9xqJ1DSqAdJfu1owf/Clznc5HPuTrG4Zg5ssYCytu dxg5TuwGGfcO5QWvtKCxSsxDAqNd/A9Fvo65gH1GoV0XEQ7Yrpuc+7E2tQGMFiboXY70 SXCg== X-Gm-Message-State: AOJu0YzE5BvsxRvJ3glGXvTo4qu7OQ8HihAFvXIrB547KT/xLgJsAyN+ CGL3+8tqS0zfxfSz9koSfp22iv6E5Q4Jk131bfmN/C3gz5nu/HnG5Nst X-Gm-Gg: ATEYQzwEtEC/urfXbbF5jgetESHSg54wE9dX6XAnNaNBZ5FYoLRWl2sXtV4BIA45ect QMNpMtBlgB3CYq2qdl/Y2ii+d4skp0bNmwstHA+P3eHv9eSCdGavoS0YPrC/wl0ty4ZFqDv9Lu2 l3zKIUHumOZ00K9oBY2ny3hwx6PAXl0s0oYFtiHmduSKHxY9uz9q0TtVr+sSgvfOjkFy0nij6/5 9zv8RIWJMithVil9qNgF/SjzIsq1y8DZIJh43EFCEs/F/1MOk70mjEacQV+FRMH3yxgx8cJ4z1x aFbK5aDNvohZZBps3QiE0ktYbNM7d196ElzwsWRK2TcuE6d8qmtqkLr0jEvCcSERzQGoIjCgZG0 QuN7b7JWSYC2ugWQUBIum33LbBoYVN+KSmSfmm2qZ3iT/KdX3MZDdQYjKpHFaPO0QMwfgcZOTOs +YMVMCtxU8CgsPTadxn0kxffoXpPT4fSUay735VA== X-Received: by 2002:a17:902:da91:b0:2b0:4a1c:b847 with SMTP id d9443c01a7336-2b0b0aff14amr75885825ad.52.1774525866668; Thu, 26 Mar 2026 04:51:06 -0700 (PDT) Received: from localhost.localdomain ([1.227.206.162]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b0bc76ba80sm28425285ad.2.2026.03.26.04.51.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Mar 2026 04:51:05 -0700 (PDT) From: Namjae Jeon To: sj1557.seo@samsung.com, yuezhang.mo@sony.com Cc: linux-fsdevel@vger.kernel.org, anmuxixixi@gmail.com, dxdt@dev.snart.me, chizhiling@kylinos.cn, hch@lst.de, Namjae Jeon Subject: [PATCH 0/5] exfat: convert to iomap Date: Thu, 26 Mar 2026 20:50:40 +0900 Message-Id: <20260326115045.9525-1-linkinjeon@kernel.org> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This patch series converts the exfat filesystem to the iomap framework for buffered I/O, direct I/O, and llseek (SEEK_HOLE/SEEK_DATA) support. Namjae Jeon (5): exfat: add iomap support exfat: add iomap direct I/O support exfat: add iomap buffered I/O support exfat: add support for multi-cluster allocation exfat: add support for SEEK_HOLE and SEEK_DATA in llseek fs/exfat/Makefile | 2 +- fs/exfat/dir.c | 2 +- fs/exfat/exfat_fs.h | 17 ++- fs/exfat/fatent.c | 26 ++-- fs/exfat/file.c | 243 ++++++++++++++++++++++--------- fs/exfat/inode.c | 341 +++++--------------------------------------- fs/exfat/iomap.c | 305 +++++++++++++++++++++++++++++++++++++++ fs/exfat/iomap.h | 16 +++ fs/exfat/namei.c | 2 +- fs/exfat/super.c | 1 + 10 files changed, 565 insertions(+), 390 deletions(-) create mode 100644 fs/exfat/iomap.c create mode 100644 fs/exfat/iomap.h -- 2.25.1