diff --git a/man2/fcntl.2 b/man2/fcntl.2 index 7aa191cbc..62129308f 100644 --- a/man2/fcntl.2 +++ b/man2/fcntl.2 @@ -1366,6 +1366,12 @@ and some code examples, see Currently, only the .BR tmpfs (5) filesystem supports sealing. +Thus, for example, +file seals can be applied to the file descriptor returned by +.BR memfd_create (2) +(if the +.B MFD_ALLOW_SEALING +was employed). On other filesystems, all .BR fcntl () operations that operate on seals will return