diff options
| author | Gao Xiang <gaoxiang25@huawei.com> | 2018-07-26 20:21:51 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-27 17:23:10 +0200 |
| commit | fd68c6a20fcfac78b70465ec2e858403dc200056 (patch) | |
| tree | 2f49f71966bc3b1e82d13ec26430033838b30ff5 /drivers/staging/erofs | |
| parent | d72d1ce601743deed322ad5b74e960a2fd8ff205 (diff) | |
staging: erofs: update Kconfig and Makefile
This commit adds Makefile and Kconfig for erofs, and
updates Makefile and Kconfig files in the fs directory.
Signed-off-by: Miao Xie <miaoxie@huawei.com>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/erofs')
| -rw-r--r-- | drivers/staging/erofs/Kconfig | 36 | ||||
| -rw-r--r-- | drivers/staging/erofs/Makefile | 11 |
2 files changed, 47 insertions, 0 deletions
diff --git a/drivers/staging/erofs/Kconfig b/drivers/staging/erofs/Kconfig new file mode 100644 index 000000000000..077430f1243a --- /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 000000000000..31e909e02314 --- /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 + |