From: Gao Xiang <gaoxiang25@huawei.com> To: Alexander Viro <viro@zeniv.linux.org.uk>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Andrew Morton <akpm@linux-foundation.org>, Stephen Rothwell <sfr@canb.auug.org.au>, Theodore Ts'o <tytso@mit.edu>, "David Sterba" <dsterba@suse.cz>, Amir Goldstein <amir73il@gmail.com>, "Christoph Hellwig" <hch@infradead.org>, "Darrick J . Wong" <darrick.wong@oracle.com>, Dave Chinner <david@fromorbit.com>, Jaegeuk Kim <jaegeuk@kernel.org>, "Jan Kara" <jack@suse.cz>, Linus Torvalds <torvalds@linux-foundation.org> Cc: <linux-fsdevel@vger.kernel.org>, <devel@driverdev.osuosl.org>, LKML <linux-kernel@vger.kernel.org>, <linux-erofs@lists.ozlabs.org>, Chao Yu <yuchao0@huawei.com>, Miao Xie <miaoxie@huawei.com>, Li Guifu <bluce.liguifu@huawei.com>, Fang Wei <fangwei1@huawei.com>, Gao Xiang <gaoxiang25@huawei.com> Subject: [PATCH v5 10/24] erofs: update Kconfig and Makefile Date: Tue, 30 Jul 2019 15:13:59 +0800 [thread overview] Message-ID: <20190730071413.11871-11-gaoxiang25@huawei.com> (raw) In-Reply-To: <20190730071413.11871-1-gaoxiang25@huawei.com> This commit adds Makefile and Kconfig for erofs, and updates Makefile and Kconfig files in the fs directory. Signed-off-by: Gao Xiang <gaoxiang25@huawei.com> --- fs/Kconfig | 1 + fs/Makefile | 1 + fs/erofs/Kconfig | 36 ++++++++++++++++++++++++++++++++++++ fs/erofs/Makefile | 9 +++++++++ 4 files changed, 47 insertions(+) create mode 100644 fs/erofs/Kconfig create mode 100644 fs/erofs/Makefile diff --git a/fs/Kconfig b/fs/Kconfig index bfb1c6095c7a..669d46550e6d 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -261,6 +261,7 @@ source "fs/romfs/Kconfig" source "fs/pstore/Kconfig" source "fs/sysv/Kconfig" source "fs/ufs/Kconfig" +source "fs/erofs/Kconfig" endif # MISC_FILESYSTEMS diff --git a/fs/Makefile b/fs/Makefile index d60089fd689b..b2e4973a0bea 100644 --- a/fs/Makefile +++ b/fs/Makefile @@ -130,3 +130,4 @@ obj-$(CONFIG_F2FS_FS) += f2fs/ obj-$(CONFIG_CEPH_FS) += ceph/ obj-$(CONFIG_PSTORE) += pstore/ obj-$(CONFIG_EFIVAR_FS) += efivarfs/ +obj-$(CONFIG_EROFS_FS) += erofs/ diff --git a/fs/erofs/Kconfig b/fs/erofs/Kconfig new file mode 100644 index 000000000000..98f05043448a --- /dev/null +++ b/fs/erofs/Kconfig @@ -0,0 +1,36 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config EROFS_FS + tristate "EROFS filesystem support" + depends on BLOCK + help + EROFS (Enhanced Read-Only File System) is a lightweight + read-only file system with modern designs (eg. page-sized + blocks, inline xattrs/data, etc.) for scenarios which need + high-performance read-only requirements, e.g. Android OS + for mobile phones and LIVECDs. + + It also provides fixed-sized output compression support, + which improves storage density, keeps relatively higher + compression ratios, which is more useful to achieve high + performance for embedded devices with limited memory. + + If unsure, say N. + +config EROFS_FS_DEBUG + bool "EROFS debugging feature" + depends on EROFS_FS + help + Print debugging messages and enable more BUG_ONs which check + filesystem consistency and find potential issues aggressively, + which can be used for Android eng build, for example. + + For daily use, say N. + +config EROFS_FAULT_INJECTION + bool "EROFS fault injection facility" + depends on EROFS_FS + help + Test EROFS to inject faults such as ENOMEM, EIO, and so on. + If unsure, say N. + diff --git a/fs/erofs/Makefile b/fs/erofs/Makefile new file mode 100644 index 000000000000..c3f4e549ef90 --- /dev/null +++ b/fs/erofs/Makefile @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0-only + +EROFS_VERSION = "1.0" + +ccflags-y += -DEROFS_VERSION=\"$(EROFS_VERSION)\" + +obj-$(CONFIG_EROFS_FS) += erofs.o +erofs-objs := super.o inode.o data.o namei.o dir.o + -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: gaoxiang25@huawei.com (Gao Xiang) Subject: [PATCH v5 10/24] erofs: update Kconfig and Makefile Date: Tue, 30 Jul 2019 15:13:59 +0800 [thread overview] Message-ID: <20190730071413.11871-11-gaoxiang25@huawei.com> (raw) In-Reply-To: <20190730071413.11871-1-gaoxiang25@huawei.com> This commit adds Makefile and Kconfig for erofs, and updates Makefile and Kconfig files in the fs directory. Signed-off-by: Gao Xiang <gaoxiang25 at huawei.com> --- fs/Kconfig | 1 + fs/Makefile | 1 + fs/erofs/Kconfig | 36 ++++++++++++++++++++++++++++++++++++ fs/erofs/Makefile | 9 +++++++++ 4 files changed, 47 insertions(+) create mode 100644 fs/erofs/Kconfig create mode 100644 fs/erofs/Makefile diff --git a/fs/Kconfig b/fs/Kconfig index bfb1c6095c7a..669d46550e6d 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -261,6 +261,7 @@ source "fs/romfs/Kconfig" source "fs/pstore/Kconfig" source "fs/sysv/Kconfig" source "fs/ufs/Kconfig" +source "fs/erofs/Kconfig" endif # MISC_FILESYSTEMS diff --git a/fs/Makefile b/fs/Makefile index d60089fd689b..b2e4973a0bea 100644 --- a/fs/Makefile +++ b/fs/Makefile @@ -130,3 +130,4 @@ obj-$(CONFIG_F2FS_FS) += f2fs/ obj-$(CONFIG_CEPH_FS) += ceph/ obj-$(CONFIG_PSTORE) += pstore/ obj-$(CONFIG_EFIVAR_FS) += efivarfs/ +obj-$(CONFIG_EROFS_FS) += erofs/ diff --git a/fs/erofs/Kconfig b/fs/erofs/Kconfig new file mode 100644 index 000000000000..98f05043448a --- /dev/null +++ b/fs/erofs/Kconfig @@ -0,0 +1,36 @@ +# SPDX-License-Identifier: GPL-2.0-only + +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, e.g. Android OS + for mobile phones and LIVECDs. + + It also provides fixed-sized output compression support, + which improves storage density, keeps relatively higher + compression ratios, which is more useful to achieve high + performance for embedded devices with limited memory. + + If unsure, say N. + +config EROFS_FS_DEBUG + bool "EROFS debugging feature" + depends on EROFS_FS + help + Print debugging messages and enable more BUG_ONs which check + filesystem consistency and find potential issues aggressively, + which can be used for Android eng build, for example. + + For daily use, say N. + +config EROFS_FAULT_INJECTION + bool "EROFS fault injection facility" + depends on EROFS_FS + help + Test EROFS to inject faults such as ENOMEM, EIO, and so on. + If unsure, say N. + diff --git a/fs/erofs/Makefile b/fs/erofs/Makefile new file mode 100644 index 000000000000..c3f4e549ef90 --- /dev/null +++ b/fs/erofs/Makefile @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0-only + +EROFS_VERSION = "1.0" + +ccflags-y += -DEROFS_VERSION=\"$(EROFS_VERSION)\" + +obj-$(CONFIG_EROFS_FS) += erofs.o +erofs-objs := super.o inode.o data.o namei.o dir.o + -- 2.17.1
next prev parent reply other threads:[~2019-07-30 7:16 UTC|newest] Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-07-30 7:13 [PATCH v5 00/24] erofs: promote erofs from staging Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 01/24] erofs: add on-disk layout Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 02/24] erofs: add erofs in-memory stuffs Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 03/24] erofs: add super block operations Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 04/24] erofs: add raw address_space operations Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 05/24] erofs: add inode operations Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 06/24] erofs: support special inode Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 07/24] erofs: add directory operations Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 08/24] erofs: add namei functions Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 09/24] erofs: support tracepoint Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` Gao Xiang [this message] 2019-07-30 7:13 ` [PATCH v5 10/24] erofs: update Kconfig and Makefile Gao Xiang 2019-07-30 7:14 ` [PATCH v5 11/24] erofs: introduce xattr & posixacl support Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 12/24] erofs: introduce tagged pointer Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-31 13:01 ` Jan Kara 2019-07-31 13:01 ` Jan Kara 2019-07-31 13:20 ` Gao Xiang 2019-07-31 13:20 ` Gao Xiang 2019-07-31 13:30 ` Gao Xiang 2019-07-31 13:30 ` Gao Xiang 2019-07-31 13:52 ` Gao Xiang 2019-07-31 13:52 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 13/24] erofs: add compression indexes support Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 14/24] erofs: introduce superblock registration Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 15/24] erofs: introduce erofs shrinker Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 16/24] erofs: introduce workstation for decompression Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 17/24] erofs: introduce per-CPU buffers implementation Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 18/24] erofs: introduce pagevec for decompression subsystem Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 19/24] erofs: add erofs_allocpage() Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 20/24] erofs: introduce generic decompression backend Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 21/24] erofs: introduce LZ4 decompression inplace Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 22/24] erofs: introduce the decompression frontend Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 23/24] erofs: introduce cached decompression Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 24/24] erofs: add document Gao Xiang 2019-07-30 7:14 ` Gao Xiang
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