create a nonlinear file mapping NAME remap_file_pages - create a nonlinear file mapping LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See feature_test_m…perform a command on an extended BPF map or program NAME bpf - perform a command on an extended BPF map or program SYNOPSIS #include <linux/bpf.h> int bpf(int cmd , union bpf_attr …synchronize a file with a memory map NAME msync - synchronize a file with a memory map LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/mman.h> int msync(void addr …get filesystem statistics NAME statfs, fstatfs - get filesystem statistics LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/vfs.h> /* or <sys/statfs.h> */ int statf…get filesystem statistics NAME statfs, fstatfs - get filesystem statistics LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/vfs.h> /* or <sys/statfs.h> */ int statf…get filesystem statistics NAME statfs, fstatfs - get filesystem statistics LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/vfs.h> /* or <sys/statfs.h> */ int statf…get filesystem statistics NAME statfs, fstatfs - get filesystem statistics LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/vfs.h> /* or <sys/statfs.h> */ int statf…add, remove, or modify an fanotify mark on a filesystem object NAME fanotify_mark - add, remove, or modify an fanotify mark on a filesystem object LIBRARY Standard C library ( libc…syscall interface to kernel nfs daemon NAME nfsservctl - syscall interface to kernel nfs daemon LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/nfsd/syscall.h> l…change file timestamps with nanosecond precision NAME utimensat, futimens - change file timestamps with nanosecond precision LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #inc…System V semaphore control operations NAME semctl - System V semaphore control operations LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/sem.h> int semctl(int sem…mount filesystem NAME mount - mount filesystem LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/mount.h> int mount(const char * source , const char * target , const…get / set time NAME gettimeofday, settimeofday - get / set time LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/time.h> int gettimeofday(struct timeval *restrict t…get / set time NAME gettimeofday, settimeofday - get / set time LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/time.h> int gettimeofday(struct timeval *restrict t…manipulate the kernel's key management facility NAME keyctl - manipulate the kernel's key management facility LIBRARY Standard C library ( libc , -lc ) Alternatively, Linux Key Man…read from a file descriptor NAME read - read from a file descriptor LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> ssize_t read(int fd , void buf [. count ]…change properties of a mount or mount tree NAME mount_setattr - change properties of a mount or mount tree LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/fcntl.…manipulate file space NAME fallocate - manipulate file space LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See feature_test_macros(7) */ #include <fcntl…change the name or location of a file NAME rename, renameat, renameat2 - change the name or location of a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <stdio.h>…change the name or location of a file NAME rename, renameat, renameat2 - change the name or location of a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <stdio.h>…