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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
| commit | f4cdf7ca9a1fdcca413157df19753f388a5a224e (patch) | |
| tree | 60a31895b2446cd7fa27514e8c2843534a0de0da /fs/f2fs/Kconfig | |
| download | linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip | |
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab:
- v4l2-core: added ISP statistics support and per-block validation
- v4l2-core: Allow unknown HDR10 white point and luminance
- New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor
- New codec: Milos: VPU v2.0 codec support
- isp driver: gained support for Dreamchip RPPX1 ISP framework
- vsp1 driver: gained support for RZ/T2H and RZ/N2H
- Novalake driver: gained CVS support for new NVL hardware
- dvb-core: fix feed leak on failed DMX_ADD_PID
- several driver fixes, cleanups and minor improvements
* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
media: ipu-bridge: check all DMI entries when overriding sensor rotation
media: v4l2-async: avoid deleting unlinked ASC entry on link error
media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
media: intel/ipu6: fix async notifier cleanup leak on parse error
media: staging/ipu7: fix async notifier UAF on probe error path
media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
media: rcar-isp: Fix VSPX reference leaks
media: rcar-isp: Release ISPCORE resources
media: i2c: imx415: Release runtime PM reference on VBLANK error
media: i2c: imx415: Return test pattern write errors
media: renesas: vsp1: Declare index variables in for loop statement
media: renesas: vsp1: Make reset control optional to support platforms without a reset line
media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
media: nxp: imx8-isi: Add additional 32-bit RGB format support
media: nxp: imx8-isi: Add 16-bit raw Bayer format support
media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
media: nxp: imx8-isi: Correct color map between V4L2 and ISI
...
Diffstat (limited to 'fs/f2fs/Kconfig')
| -rw-r--r-- | fs/f2fs/Kconfig | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/fs/f2fs/Kconfig b/fs/f2fs/Kconfig new file mode 100644 index 000000000..5916a02fb --- /dev/null +++ b/fs/f2fs/Kconfig @@ -0,0 +1,152 @@ +# SPDX-License-Identifier: GPL-2.0-only +config F2FS_FS + tristate "F2FS filesystem support" + depends on BLOCK + select BUFFER_HEAD + select NLS + select CRC32 + select F2FS_FS_XATTR if FS_ENCRYPTION + select FS_ENCRYPTION_ALGS if FS_ENCRYPTION + select FS_IOMAP + select LZ4_COMPRESS if F2FS_FS_LZ4 + select LZ4_DECOMPRESS if F2FS_FS_LZ4 + select LZ4HC_COMPRESS if F2FS_FS_LZ4HC + select LZO_COMPRESS if F2FS_FS_LZO + select LZO_DECOMPRESS if F2FS_FS_LZO + select ZSTD_COMPRESS if F2FS_FS_ZSTD + select ZSTD_DECOMPRESS if F2FS_FS_ZSTD + 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 + 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 filesystem 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 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 + groups beyond the owner/group/world scheme. + + If you don't know what Access Control Lists are, say N + +config F2FS_FS_SECURITY + bool "F2FS Security Labels" + depends on F2FS_FS_XATTR + help + Security labels provide an access control facility to support Linux + Security Models (LSMs) accepted by AppArmor, SELinux, Smack and TOMOYO + Linux. This option enables an extended attribute handler for file + security labels in the f2fs filesystem, so that it requires enabling + the extended attribute support in advance. In particular you need this + option if you use the setcap command to assign initial process capabi- + lities to executables (the security.* extended attributes). + + If you are not using a security module, say N. + +config F2FS_CHECK_FS + bool "F2FS consistency checking feature" + depends on F2FS_FS + help + Enables BUG_ONs which check the filesystem consistency in runtime. + + If you want to improve the performance, say N. + +config F2FS_FAULT_INJECTION + bool "F2FS fault injection facility" + depends on F2FS_FS + help + Test F2FS to inject faults such as ENOMEM, ENOSPC, and so on. + + If unsure, say N. + +config F2FS_FS_COMPRESSION + bool "F2FS compression feature" + depends on F2FS_FS + help + Enable filesystem-level compression on f2fs regular files, + multiple back-end compression algorithms are supported. + +config F2FS_FS_LZO + bool "LZO compression support" + depends on F2FS_FS_COMPRESSION + default y + help + Support LZO compress algorithm, if unsure, say Y. + +config F2FS_FS_LZORLE + bool "LZO-RLE compression support" + depends on F2FS_FS_LZO + default y + help + Support LZO-RLE compress algorithm, if unsure, say Y. + +config F2FS_FS_LZ4 + bool "LZ4 compression support" + depends on F2FS_FS_COMPRESSION + default y + help + Support LZ4 compress algorithm, if unsure, say Y. + +config F2FS_FS_LZ4HC + bool "LZ4HC compression support" + depends on F2FS_FS_LZ4 + default y + help + Support LZ4HC compress algorithm, LZ4HC has compatible on-disk + layout with LZ4, if unsure, say Y. + +config F2FS_FS_ZSTD + bool "ZSTD compression support" + depends on F2FS_FS_COMPRESSION + default y + help + Support ZSTD compress algorithm, if unsure, say Y. + +config F2FS_IOSTAT + bool "F2FS IO statistics information" + depends on F2FS_FS + default y + help + Support getting IO statistics through sysfs and printing out periodic + IO statistics tracepoint events. You have to turn on "iostat_enable" + sysfs node to enable this feature. + +config F2FS_UNFAIR_RWSEM + bool "F2FS unfair rw_semaphore" + depends on F2FS_FS && BLK_CGROUP + help + Use unfair rw_semaphore, if system configured IO priority by block + cgroup. |
