fs-verity: implement FS_IOC_ENABLE_VERITY ioctl
Add a function for filesystems to call to implement the
FS_IOC_ENABLE_VERITY ioctl. This ioctl enables fs-verity on a file.
See the "FS_IOC_ENABLE_VERITY" section of
Documentation/filesystems/fsverity.rst for the documentation.
Reviewed-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Eric Biggers <ebiggers@google.com>
diff --git a/fs/verity/Makefile b/fs/verity/Makefile
index 7fa628c..04b3747 100644
--- a/fs/verity/Makefile
+++ b/fs/verity/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_FS_VERITY) += hash_algs.o \
+obj-$(CONFIG_FS_VERITY) += enable.o \
+ hash_algs.o \
init.o \
open.o \
verify.o
