tag	line	file	source code
S_IFREG	235	fs/msdos/inode.c	~MSDOS_SB(inode->i_sb)->fs_umask) | S_IFREG;
S_IFREG	54	include/linux/stat.h	#define S_ISREG(m)  (((m) & S_IFMT) == S_IFREG)