S_SWAPFILE       2035 include/linux/fs.h #define IS_SWAPFILE(inode)	((inode)->i_flags & S_SWAPFILE)
S_SWAPFILE       2669 mm/swapfile.c  	inode->i_flags &= ~S_SWAPFILE;
S_SWAPFILE       3283 mm/swapfile.c  	inode->i_flags |= S_SWAPFILE;
S_SWAPFILE       3286 mm/swapfile.c  		inode->i_flags &= ~S_SWAPFILE;