From patchwork Thu Jul 26 12:21:51 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gao Xiang X-Patchwork-Id: 10545723 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 58B4014BC for ; Thu, 26 Jul 2018 12:25:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 46CF42886E for ; Thu, 26 Jul 2018 12:25:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3AA492AE5C; Thu, 26 Jul 2018 12:25:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CB57B2886E for ; Thu, 26 Jul 2018 12:25:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730175AbeGZNlw (ORCPT ); Thu, 26 Jul 2018 09:41:52 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:9724 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729801AbeGZNlv (ORCPT ); Thu, 26 Jul 2018 09:41:51 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 0AC4EB3A1291F; Thu, 26 Jul 2018 20:25:10 +0800 (CST) Received: from szvp000100637.huawei.com (10.162.55.131) by smtp.huawei.com (10.3.19.208) with Microsoft SMTP Server (TLS) id 14.3.382.0; Thu, 26 Jul 2018 20:25:04 +0800 From: Gao Xiang To: Greg Kroah-Hartman , CC: , , , , , , , , Gao Xiang Subject: [PATCH 08/25] staging: erofs: update Kconfig and Makefile Date: Thu, 26 Jul 2018 20:21:51 +0800 Message-ID: <1532607728-103372-9-git-send-email-gaoxiang25@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1532607728-103372-1-git-send-email-gaoxiang25@huawei.com> References: <1527764767-22190-1-git-send-email-gaoxiang25@huawei.com> <1532607728-103372-1-git-send-email-gaoxiang25@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.162.55.131] X-CFilter-Loop: Reflected Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This commit adds Makefile and Kconfig for erofs, and updates Makefile and Kconfig files in the fs directory. Signed-off-by: Miao Xie Signed-off-by: Chao Yu Signed-off-by: Gao Xiang --- drivers/staging/Kconfig | 2 ++ drivers/staging/Makefile | 1 + drivers/staging/erofs/Kconfig | 36 ++++++++++++++++++++++++++++++++++++ drivers/staging/erofs/Makefile | 11 +++++++++++ 4 files changed, 50 insertions(+) create mode 100644 drivers/staging/erofs/Kconfig create mode 100644 drivers/staging/erofs/Makefile diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 75a4804..de9c95a 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -126,4 +126,6 @@ source "drivers/staging/mt7621-eth/Kconfig" source "drivers/staging/mt7621-dts/Kconfig" +source "drivers/staging/erofs/Kconfig" + endif # STAGING diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index e84959a..a33ac34 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -54,3 +54,4 @@ obj-$(CONFIG_SOC_MT7621) += mt7621-dma/ obj-$(CONFIG_SOC_MT7621) += mt7621-mmc/ obj-$(CONFIG_SOC_MT7621) += mt7621-eth/ obj-$(CONFIG_SOC_MT7621) += mt7621-dts/ +obj-$(CONFIG_EROFS_FS) += erofs/ diff --git a/drivers/staging/erofs/Kconfig b/drivers/staging/erofs/Kconfig new file mode 100644 index 0000000..077430f --- /dev/null +++ b/drivers/staging/erofs/Kconfig @@ -0,0 +1,36 @@ +# SPDX-License-Identifier: GPL-2.0 + +config EROFS_FS + tristate "EROFS filesystem support" + depends on BLOCK + help + EROFS(Enhanced Read-Only File System) is a lightweight + read-only file system with modern designs (eg. page-sized + blocks, inline xattrs/data, etc.) for scenarios which need + high-performance read-only requirements, eg. firmwares in + mobile phone or LIVECDs. + + It also provides VLE compression support, focusing on + random read improvements, keeping relatively lower + compression ratios, which is useful for high-performance + devices with limited memory and ROM space. + + If unsure, say N. + +config EROFS_FS_DEBUG + bool "EROFS debugging feature" + depends on EROFS_FS + help + Print EROFS debugging messages and enable more BUG_ONs + which check the filesystem consistency aggressively. + + For daily use, say N. + +config EROFS_FS_USE_VM_MAP_RAM + bool "EROFS VM_MAP_RAM Support" + depends on EROFS_FS + help + use vm_map_ram/vm_unmap_ram instead of vmap/vunmap. + + If you don't know what these are, say N. + diff --git a/drivers/staging/erofs/Makefile b/drivers/staging/erofs/Makefile new file mode 100644 index 0000000..31e909e --- /dev/null +++ b/drivers/staging/erofs/Makefile @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0 + +EROFS_VERSION = "1.0pre1" + +ccflags-y += -Wall -DEROFS_VERSION=\"$(EROFS_VERSION)\" + +obj-$(CONFIG_EROFS_FS) += erofs.o +# staging requirement: to be self-contained in its own directory +ccflags-y += -I$(src)/include +erofs-objs := super.o inode.o data.o namei.o dir.o +