Unverified Commit 3941e37f authored by Christian Brauner's avatar Christian Brauner
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uapi/fcntl: add FD_PIDFS_ROOT 



Add a special file descriptor indicating the root of the pidfs
filesystem.

Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent cd5d2006

include/uapi/linux/fcntl.h

+1 −0
Original line number Diff line number Diff line
@@ -110,6 +110,7 @@ 
#define PIDFD_SELF_THREAD		-10000 /* Current thread. */

#define PIDFD_SELF_THREAD_GROUP		-10001 /* Current thread group leader. */



#define FD_PIDFS_ROOT			-10002 /* Root of the pidfs filesystem */

#define FD_INVALID			-10009 /* Invalid file descriptor: -10000 - EBADF = -10009 */



/* Generic flags for the *at(2) family of syscalls. */