This commit adds Makefile and Kconfig for erofs, and updates Makefile and Kconfig files in the fs directory. Signed-off-by: Miao Xie <miaoxie@xxxxxxxxxx> Signed-off-by: Chao Yu <yuchao0@xxxxxxxxxx> Signed-off-by: Gao Xiang <gaoxiang25@xxxxxxxxxx> --- 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 + -- 1.9.1
