retrieve the physical layout of the filesystem NAME ioctl_fsmap, FS_IOC_GETFSMAP - retrieve the physical layout of the filesystem LIBRARY Standard C library ( libc , -lc ) SYNOPSIS…get or set value of an interval timer NAME getitimer, setitimer - get or set value of an interval timer LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/time.h> int…get or set value of an interval timer NAME getitimer, setitimer - get or set value of an interval timer LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/time.h> int…