diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-10-12 17:18:56 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@google.com> | 2017-09-25 14:27:55 -0700 |
| commit | c1286ff41c2f610df0cc853e78819ca67a48ffe2 (patch) | |
| tree | a10dd3c4ab8fe655ac5a734a5c52b9811bbc747f /include/uapi/linux/fs.h | |
| parent | 650b6a5c418563f2a6cb4f12b3402a5b4870eea8 (diff) | |
f2fs: backport from (4c1fad64 - Merge tag 'for-f2fs-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs)
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/uapi/linux/fs.h')
| -rw-r--r-- | include/uapi/linux/fs.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index cd0c1a1a9ccf..15048097910f 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -173,6 +173,24 @@ struct inodes_stat_t { #define FS_IOC32_SETVERSION _IOW('v', 2, int) /* + * File system encryption support + */ +/* Policy provided via an ioctl on the topmost directory */ +#define FS_KEY_DESCRIPTOR_SIZE 8 + +struct fscrypt_policy { + __u8 version; + __u8 contents_encryption_mode; + __u8 filenames_encryption_mode; + __u8 flags; + __u8 master_key_descriptor[FS_KEY_DESCRIPTOR_SIZE]; +} __packed; + +#define FS_IOC_SET_ENCRYPTION_POLICY _IOR('f', 19, struct fscrypt_policy) +#define FS_IOC_GET_ENCRYPTION_PWSALT _IOW('f', 20, __u8[16]) +#define FS_IOC_GET_ENCRYPTION_POLICY _IOW('f', 21, struct fscrypt_policy) + +/* * Inode flags (FS_IOC_GETFLAGS / FS_IOC_SETFLAGS) */ #define FS_SECRM_FL 0x00000001 /* Secure deletion */ |