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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2012-11-02 17:25:27 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2012-12-11 13:43:42 +0900 |
| commit | a14d53937cc850d5631e0f809986751770ef65ac (patch) | |
| tree | f635336203dc94aec90b14e643276a8038398e8e /fs/f2fs/Kconfig | |
| parent | 902829aa0b722511369e4e6193e66390bc58e0a2 (diff) | |
| download | linux-a14d53937cc850d5631e0f809986751770ef65ac.tar.gz linux-a14d53937cc850d5631e0f809986751770ef65ac.tar.bz2 linux-a14d53937cc850d5631e0f809986751770ef65ac.zip | |
f2fs: update Kconfig and Makefile
This adds Makefile and Kconfig for f2fs, and updates Makefile and Kconfig files
in the fs directory.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/Kconfig')
| -rw-r--r-- | fs/f2fs/Kconfig | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/fs/f2fs/Kconfig b/fs/f2fs/Kconfig new file mode 100644 index 000000000000..37a6b8e9438f --- /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 + <http://acl.bestbits.at/> 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 <http://acl.bestbits.at/>. + + If you don't know what Access Control Lists are, say N |