taglinefilesource code
f_version150fs/ext2/dir.cif (filp->f_version != inode->i_version) {
f_version167fs/ext2/dir.cfilp->f_version = inode->i_version;
f_version82fs/file_table.cf->f_version = ++event;
f_version78fs/read_write.cfile->f_version = ++event;
f_version117fs/read_write.cfile->f_version = ++event;
f_version264include/linux/fs.hunsigned long f_version;