* Chen Linxuan via: > This series adds PIDFD_GET_EXE, PIDFD_GET_CWD, and PIDFD_GET_ROOT. Each > ioctl takes no argument and returns a close-on-exec O_PATH file > descriptor referencing the corresponding task path. The new ioctls use > the same ptrace permission check and nonzero-argument rejection as the > existing pidfd namespace ioctls.
How would one upgrade the O_PATH descriptor to a full descriptor without a mounted /proc? Thanks, Florian
