This commit adds Makefile and Kconfig for composefs, and updates Makefile and Kconfig files in the fs directory Signed-off-by: Alexander Larsson <alexl@xxxxxxxxxx> --- fs/Kconfig | 1 + fs/Makefile | 1 + fs/composefs/Kconfig | 18 ++++++++++++++++++ fs/composefs/Makefile | 5 +++++ 4 files changed, 25 insertions(+) create mode 100644 fs/composefs/Kconfig create mode 100644 fs/composefs/Makefile diff --git a/fs/Kconfig b/fs/Kconfig index 2685a4d0d353..de8493fc2b1e 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -127,6 +127,7 @@ source "fs/quota/Kconfig" source "fs/autofs/Kconfig" source "fs/fuse/Kconfig" source "fs/overlayfs/Kconfig" +source "fs/composefs/Kconfig" menu "Caches" diff --git a/fs/Makefile b/fs/Makefile index 4dea17840761..d16974e02468 100644 --- a/fs/Makefile +++ b/fs/Makefile @@ -137,3 +137,4 @@ obj-$(CONFIG_EFIVAR_FS) += efivarfs/ obj-$(CONFIG_EROFS_FS) += erofs/ obj-$(CONFIG_VBOXSF_FS) += vboxsf/ obj-$(CONFIG_ZONEFS_FS) += zonefs/ +obj-$(CONFIG_COMPOSEFS_FS) += composefs/ diff --git a/fs/composefs/Kconfig b/fs/composefs/Kconfig new file mode 100644 index 000000000000..88c5b55380e6 --- /dev/null +++ b/fs/composefs/Kconfig @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config COMPOSEFS_FS + tristate "Composefs filesystem support" + select EXPORTFS + help + Composefs is a filesystem that allows combining file content from + existing regular files with a metadata directory structure from + a separate binary file. This is useful to share file content between + many different directory trees, such as in a local container image store. + + Composefs also allows using fs-verity to validate the content of the + content-files as well as the metadata file which allows dm-verity + like validation with the flexibility of regular files. + + For more information see Documentation/filesystems/composefs.rst + + If unsure, say N. diff --git a/fs/composefs/Makefile b/fs/composefs/Makefile new file mode 100644 index 000000000000..eac8445e7d25 --- /dev/null +++ b/fs/composefs/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0-only + +obj-$(CONFIG_COMPOSEFS_FS) += composefs.o + +composefs-objs += cfs-reader.o cfs.o -- 2.38.1
