sysctl_protected_fifos 882 fs/namei.c int sysctl_protected_fifos __read_mostly; sysctl_protected_fifos 1024 fs/namei.c if ((!sysctl_protected_fifos && S_ISFIFO(inode->i_mode)) || sysctl_protected_fifos 1033 fs/namei.c ((sysctl_protected_fifos >= 2 && S_ISFIFO(inode->i_mode)) || sysctl_protected_fifos 84 include/linux/fs.h extern int sysctl_protected_fifos; sysctl_protected_fifos 1891 kernel/sysctl.c .data = &sysctl_protected_fifos,