From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934791Ab2JaJub (ORCPT ); Wed, 31 Oct 2012 05:50:31 -0400 Received: from mailout4.samsung.com ([203.254.224.34]:35567 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752788Ab2JaJu1 (ORCPT ); Wed, 31 Oct 2012 05:50:27 -0400 X-AuditID: cbfee61a-b7fa66d0000004cf-38-5090f461c67d From: Jaegeuk Kim To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org, viro@zeniv.linux.org.uk, arnd@arndb.de, tytso@mit.edu, chur.lee@samsung.com, cm224.lee@samsung.com, jooyoung.hwang@samsung.com References: <003d01cdb74b$0c3fa420$24beec60$%kim@samsung.com> In-reply-to: <003d01cdb74b$0c3fa420$24beec60$%kim@samsung.com> Subject: [PATCH 17/17] f2fs: update Kconfig and Makefile Date: Wed, 31 Oct 2012 18:50:25 +0900 Message-id: <005201cdb74d$26e57870$74b06950$%kim@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=UTF-8 Content-transfer-encoding: 7bit X-Mailer: Microsoft Office Outlook 12.0 Thread-index: Ac23SwwW/9IJbTdIRgmy8VWYLJ8GMwAAfv7A Content-language: en-us x-cr-hashedpuzzle: CqDJ IQ8u OCmg ZxjD is8A wVHG 1czy ABmWmQ== ACv1qw== AC5L9w== ADlejA== AEOMyA== AFRPuQ== AF0SYQ== AHRlQw== AKH+uA==;9;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;Sosha1_v1;7;{7DE02567-0ABB-4074-9BF7-676E677F4678};agBhAGUAZwBlAHUAawAuAGsAaQBtAEAAcwBhAG0AcwB1AG4AZwAuAGMAbwBtAA==;Wed, 31 Oct 2012 09:50:07 GMT;WwBQAEEAVABDAEgAIAAxADcALwAxADcAXQAgAGYAMgBmAHMAOgAgAHUAcABkAGEAdABlACAASwBjAG8AbgBmAGkAZwAgAGEAbgBkACAATQBhAGsAZQBmAGkAbABlAA== x-cr-puzzleid: {7DE02567-0ABB-4074-9BF7-676E677F4678} DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrBIsWRmVeSWpSXmKPExsVy+t8zQ93ELxMCDE6/sLbYs/cki8XlXXPY HJg8Pm+SC2CM4rJJSc3JLEst0rdL4Mro3nuPtWCdYsXdk4fZGxhfS3UxcnJICJhIzGl8yA5h i0lcuLeerYuRi0NIYBmjROfJXawwRbOPX2SGSCxilFjTPYMJwvnHKPFi+TGgdg4ONgFtic37 DUDiIgIPGSX2P1sKNlZIwFbi6f1rYDWcAnYSl09EgISFBSwk+ueuYgaxWQRUJVZN38MIYvMC lf+ZNpUdwhaU+DH5HguIzSygLjFp3iJmCFteYvOat8wgIyWA4o/+6oKERQSMJF7/eM0OUSIu MekByGNcQCVn2CV+r3oD9YypxJltZ6D2Ckh8m3yIBWKOrMSmA8wQ9fuA6ld/Z4Kol5Q4uOIG ywRGyVlITpqF5KRZSE6ahWT3AkaWVYyiqQXJBcVJ6bmGesWJucWleel6yfm5mxgh0Se1g3Fl g8UhRgEORiUeXsN//QFCrIllxZW5hxglOJiVRHiTP00IEOJNSaysSi3Kjy8qzUktPsToA3T5 RGYp0eR8YGLIK4k3NDY2MTMxNTG3NDU3xSGsJM7b7JESICSQnliSmp2aWpBaBDOOiYNTqoHx UNKKQI3Nn54vfOx7KiUmZvOch/uTPt/Q04tr32A9werOmjuG/Cf2dj678ET1fJ6a1ry5D2In iiWoF7IGFcofP9s+d2el3BLBw8xt2yb+tk1b83aG2YMpSZ/uCn7c87M+kz1bNq1Q9cMdK89Z HjGW0UqR/WtKDa6VNW0//qFLMfG6XXowT+0UJZbijERDLeai4kQAHcANpusCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpnleLIzCtJLcpLzFFi42I5/e+xgG7ilwkBBh3bzC327D3JYnF51xw2 ByaPz5vkAhijGhhtMlITU1KLFFLzkvNTMvPSbZW8g+Od403NDAx1DS0tzJUU8hJzU22VXHwC dN0yc4BGKymUJeaUAoUCEouLlfTtME0IDXHTtYBpjND1DQmC6zEyQAMJ6xgzuvfeYy1Yp1hx 9+Rh9gbG11JdjJwcEgImErOPX2SGsMUkLtxbz9bFyMUhJLCIUWJN9wwmCOcfo8SL5cfYuxg5 ONgEtCU27zcAiYsIPGSU2P9sKTtIt5CArcTT+9fAajgF7CQun4gACQsLWEj0z10FtoBFQFVi 1fQ9jCA2L1D5n2lT2SFsQYkfk++xgNjMAuoSk+YtYoaw5SU2r3nLDDJSAij+6K8uSFhEwEji 9Y/X7BAl4hKTHjxkBzlHQuAMu8TvVW9YIZ4xlTiz7QzzBEbhWUhWzEKyYhaSFbOQzFrAyLKK UTS1ILmgOCk911CvODG3uDQvXS85P3cTIzi2n0ntYFzZYHGIUYCDUYmH1/Bff4AQa2JZcWXu IUYJDmYlEd7kTxMChHhTEiurUovy44tKc1KLDzH6AENgIrOUaHI+MO3klcQbGpuYGVkamVkY mZib4xBWEudt9kgJEBJITyxJzU5NLUgtghnHxMEp1cA4XSNgrQXPbMYTXv0/k8w7lv57WX0p rsghTUYluiaMY+4Ku5dXpnSKPDf4ckok7SgLf7husNHmPQY2SxYmM4Wui3IVzFZc4Vy5s+rf TyHGlW+ywhq2OXZ/SWCM2lmfYu2S73g53PNs827NtWan5NRjt3GsZy7wY5879WnjSx31218P iUaHrVFiKc5INNRiLipOBACGkfhWGgMAAA== X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This adds Makefile and Kconfig for f2fs, and updates Makefile and Kconfig files in the fs directory. In addition, add F2FS_SUPER_MAGIC in magic.h. Signed-off-by: Jaegeuk Kim --- fs/Kconfig | 1 + fs/Makefile | 1 + fs/f2fs/Kconfig | 52 ++++++++++++++++++++++++++++++++++++++++++++ fs/f2fs/Makefile | 7 ++++++ include/uapi/linux/magic.h | 1 + 5 files changed, 62 insertions(+) create mode 100644 fs/f2fs/Kconfig create mode 100644 fs/f2fs/Makefile diff --git a/fs/Kconfig b/fs/Kconfig index f95ae3a..e352b37 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -220,6 +220,7 @@ source "fs/pstore/Kconfig" source "fs/sysv/Kconfig" source "fs/ufs/Kconfig" source "fs/exofs/Kconfig" +source "fs/f2fs/Kconfig" endif # MISC_FILESYSTEMS diff --git a/fs/Makefile b/fs/Makefile index 1d7af79..9d53192 100644 --- a/fs/Makefile +++ b/fs/Makefile @@ -123,6 +123,7 @@ obj-$(CONFIG_DEBUG_FS) += debugfs/ obj-$(CONFIG_OCFS2_FS) += ocfs2/ obj-$(CONFIG_BTRFS_FS) += btrfs/ obj-$(CONFIG_GFS2_FS) += gfs2/ +obj-$(CONFIG_F2FS_FS) += f2fs/ obj-y += exofs/ # Multiple modules obj-$(CONFIG_CEPH_FS) += ceph/ obj-$(CONFIG_PSTORE) += pstore/ diff --git a/fs/f2fs/Kconfig b/fs/f2fs/Kconfig new file mode 100644 index 0000000..37a6b8e --- /dev/null +++ b/fs/f2fs/Kconfig @@ -0,0 +1,52 @@ +config F2FS_FS + tristate "F2FS filesystem support (EXPERIMENTAL)" + help + F2FS is based on Log-structured File System (LFS), which supports + versatile "flash-friendly" features. The design has been focused on + addressing the fundamental issues in LFS, which are snowball effect + of wandering tree and high cleaning overhead. + + Since flash-based storages show different characteristics according to + the internal geometry or flash memory management schemes aka FTL, F2FS + and tools support various parameters not only for configuring on-disk + layout, but also for selecting allocation and cleaning algorithms. + + If unsure, say N. + +config F2FS_STAT_FS + bool "F2FS Status Information" + depends on F2FS_FS && DEBUG_FS + default y + help + /sys/kernel/debug/f2fs/ contains information about all the partitions + mounted as f2fs. Each file shows the whole f2fs information. + + /sys/kernel/debug/f2fs/status includes: + - major file system information managed by f2fs currently + - average SIT information about whole segments + - current memory footprint consumed by f2fs. + +config F2FS_FS_XATTR + bool "F2FS extended attributes" + depends on F2FS_FS + default y + help + Extended attributes are name:value pairs associated with inodes by + the kernel or by users (see the attr(5) manual page, or visit + for details). + + If unsure, say N. + +config F2FS_FS_POSIX_ACL + bool "F2FS Access Control Lists" + depends on F2FS_FS_XATTR + select FS_POSIX_ACL + default y + help + Posix Access Control Lists (ACLs) support permissions for users and + gourps beyond the owner/group/world scheme. + + To learn more about Access Control Lists, visit the POSIX ACLs for + Linux website . + + If you don't know what Access Control Lists are, say N diff --git a/fs/f2fs/Makefile b/fs/f2fs/Makefile new file mode 100644 index 0000000..27a0820 --- /dev/null +++ b/fs/f2fs/Makefile @@ -0,0 +1,7 @@ +obj-$(CONFIG_F2FS_FS) += f2fs.o + +f2fs-y := dir.o file.o inode.o namei.o hash.o super.o +f2fs-y += checkpoint.o gc.o data.o node.o segment.o recovery.o +f2fs-$(CONFIG_F2FS_STAT_FS) += debug.o +f2fs-$(CONFIG_F2FS_FS_XATTR) += xattr.o +f2fs-$(CONFIG_F2FS_FS_POSIX_ACL) += acl.o diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index e15192c..66353ff 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -23,6 +23,7 @@ #define EXT4_SUPER_MAGIC 0xEF53 #define BTRFS_SUPER_MAGIC 0x9123683E #define NILFS_SUPER_MAGIC 0x3434 +#define F2FS_SUPER_MAGIC 0xF2F52010 #define HPFS_SUPER_MAGIC 0xf995e849 #define ISOFS_SUPER_MAGIC 0x9660 #define JFFS2_SUPER_MAGIC 0x72b6 -- 1.7.9.5 --- Jaegeuk Kim Samsung