On 06/20, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@xxxxxxxxxx>
>
> Add FS_VERITY_FL to the flags for FS_IOC_GETFLAGS, so that applications
> can easily determine whether a file is a verity file at the same time as
> they're checking other file flags. This flag will be gettable only;
> FS_IOC_SETFLAGS won't allow setting it, since an ioctl must be used
> instead to provide more parameters.
>
> This flag matches the on-disk bit that was already allocated for ext4.
>
> Reviewed-by: Theodore Ts'o <tytso@xxxxxxx>
Reviewed-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
> Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
> ---
> include/uapi/linux/fs.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
> index 59c71fa8c553a3..df261b7e0587ed 100644
> --- a/include/uapi/linux/fs.h
> +++ b/include/uapi/linux/fs.h
> @@ -306,6 +306,7 @@ struct fscrypt_key {
> #define FS_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/
> #define FS_HUGE_FILE_FL 0x00040000 /* Reserved for ext4 */
> #define FS_EXTENT_FL 0x00080000 /* Extents */
> +#define FS_VERITY_FL 0x00100000 /* Verity protected inode */
> #define FS_EA_INODE_FL 0x00200000 /* Inode used for large EA */
> #define FS_EOFBLOCKS_FL 0x00400000 /* Reserved for ext4 */
> #define FS_NOCOW_FL 0x00800000 /* Do not cow file */
> --
> 2.22.0.410.gd8fdbe21b5-goog
